diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/serialization/JvmSerializerExtension.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/serialization/JvmSerializerExtension.java
index 0c2411de9bc..0b818571e8d 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/serialization/JvmSerializerExtension.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/serialization/JvmSerializerExtension.java
@@ -66,8 +66,6 @@ public class JvmSerializerExtension extends SerializerExtension {
 
     @Override
     public void serializeCallable(@NotNull CallableMemberDescriptor callable, @NotNull ProtoBuf.Callable.Builder proto) {
-        saveSignature(callable, proto);
-        saveImplClassName(callable, proto);
     }
 
     @Override
@@ -109,7 +107,7 @@ public class JvmSerializerExtension extends SerializerExtension {
         if (descriptor instanceof DeserializedSimpleFunctionDescriptor) {
             DeserializedSimpleFunctionDescriptor deserialized = (DeserializedSimpleFunctionDescriptor) descriptor;
             signature = signatureSerializer.copyMethodSignature(
-                    deserialized.getProto().getExtension(JvmProtoBuf.oldMethodSignature), deserialized.getNameResolver()
+                    deserialized.getProto().getExtension(JvmProtoBuf.methodSignature), deserialized.getNameResolver()
             );
         }
         else {
@@ -154,7 +152,7 @@ public class JvmSerializerExtension extends SerializerExtension {
         if (descriptor instanceof DeserializedPropertyDescriptor) {
             DeserializedPropertyDescriptor deserializedCallable = (DeserializedPropertyDescriptor) descriptor;
             signature = signatureSerializer.copyPropertySignature(
-                    deserializedCallable.getProto().getExtension(JvmProtoBuf.oldPropertySignature),
+                    deserializedCallable.getProto().getExtension(JvmProtoBuf.propertySignature),
                     deserializedCallable.getNameResolver()
             );
         }
@@ -172,70 +170,6 @@ public class JvmSerializerExtension extends SerializerExtension {
         saveImplClassName(descriptor, proto);
     }
 
-    // TODO: delete
-    private void saveSignature(@NotNull CallableMemberDescriptor callable, @NotNull ProtoBuf.Callable.Builder proto) {
-        SignatureSerializer signatureSerializer = new SignatureSerializer();
-        if (callable instanceof FunctionDescriptor) {
-            JvmProtoBuf.JvmMethodSignature signature;
-            if (callable instanceof DeserializedSimpleFunctionDescriptor) {
-                DeserializedSimpleFunctionDescriptor deserialized = (DeserializedSimpleFunctionDescriptor) callable;
-                signature = signatureSerializer.copyMethodSignature(
-                        deserialized.getProto().getExtension(JvmProtoBuf.oldMethodSignature), deserialized.getNameResolver()
-                );
-            }
-            else {
-                Method method = bindings.get(METHOD_FOR_FUNCTION, (FunctionDescriptor) callable);
-                signature = method != null ? signatureSerializer.methodSignature(method) : null;
-            }
-            if (signature != null) {
-                proto.setExtension(JvmProtoBuf.oldMethodSignature, signature);
-            }
-        }
-        else if (callable instanceof PropertyDescriptor) {
-            PropertyDescriptor property = (PropertyDescriptor) callable;
-
-            PropertyGetterDescriptor getter = property.getGetter();
-            PropertySetterDescriptor setter = property.getSetter();
-            Method getterMethod = getter == null ? null : bindings.get(METHOD_FOR_FUNCTION, getter);
-            Method setterMethod = setter == null ? null : bindings.get(METHOD_FOR_FUNCTION, setter);
-
-            Pair<Type, String> field = bindings.get(FIELD_FOR_PROPERTY, property);
-            String fieldName;
-            String fieldDesc;
-            boolean isStaticInOuter;
-            if (field != null) {
-                fieldName = field.second;
-                fieldDesc = field.first.getDescriptor();
-                isStaticInOuter = bindings.get(STATIC_FIELD_IN_OUTER_CLASS, property);
-            }
-            else {
-                fieldName = null;
-                fieldDesc = null;
-                isStaticInOuter = false;
-            }
-
-            Method syntheticMethod = bindings.get(SYNTHETIC_METHOD_FOR_PROPERTY, property);
-
-            JvmProtoBuf.JvmPropertySignature signature;
-            if (callable instanceof DeserializedPropertyDescriptor) {
-                DeserializedPropertyDescriptor deserializedCallable = (DeserializedPropertyDescriptor) callable;
-                signature = signatureSerializer.copyPropertySignature(
-                        deserializedCallable.getProto().getExtension(JvmProtoBuf.oldPropertySignature),
-                        deserializedCallable.getNameResolver()
-                );
-            }
-            else {
-                signature = signatureSerializer.propertySignature(
-                        fieldName, fieldDesc, isStaticInOuter,
-                        syntheticMethod != null ? signatureSerializer.methodSignature(syntheticMethod) : null,
-                        getterMethod != null ? signatureSerializer.methodSignature(getterMethod) : null,
-                        setterMethod != null ? signatureSerializer.methodSignature(setterMethod) : null
-                );
-            }
-            proto.setExtension(JvmProtoBuf.oldPropertySignature, signature);
-        }
-    }
-
     private void saveImplClassName(@NotNull CallableMemberDescriptor callable, @NotNull MessageLite.Builder proto) {
         String name = bindings.get(IMPL_CLASS_NAME_FOR_CALLABLE, callable);
         if (name == null) return;
diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/fileClasses/JvmFileClassUtil.kt b/compiler/frontend.java/src/org/jetbrains/kotlin/fileClasses/JvmFileClassUtil.kt
index d4567e2cf9f..93bd3fa27d2 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/fileClasses/JvmFileClassUtil.kt
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/fileClasses/JvmFileClassUtil.kt
@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.load.kotlin.PackagePartClassUtils
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.serialization.ProtoBuf
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedCallableMemberDescriptor
 import org.jetbrains.kotlin.serialization.jvm.JvmProtoBuf
 
@@ -68,9 +69,13 @@ public object JvmFileClassUtil {
     @JvmStatic
     public fun getImplClassName(callable: DeserializedCallableMemberDescriptor): Name? =
             with(callable) {
-                if (proto.hasExtension(JvmProtoBuf.oldImplClassName))
-                    nameResolver.getName(proto.getExtension(JvmProtoBuf.oldImplClassName))
-                else null
+                val proto = proto
+                when (proto) {
+                    is ProtoBuf.Constructor -> null
+                    is ProtoBuf.Function -> proto.getExtension(JvmProtoBuf.methodImplClassName)
+                    is ProtoBuf.Property -> proto.getExtension(JvmProtoBuf.propertyImplClassName)
+                    else -> error("Unknown message: $proto")
+                }?.let { nameResolver.getName(it) }
             }
 
     @JvmStatic
diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/incremental/IncrementalPackageFragmentProvider.kt b/compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/incremental/IncrementalPackageFragmentProvider.kt
index a52b7f669ea..8b6534181de 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/incremental/IncrementalPackageFragmentProvider.kt
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/incremental/IncrementalPackageFragmentProvider.kt
@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.load.kotlin.incremental
 
+import com.google.protobuf.MessageLite
 import com.intellij.util.containers.MultiMap
 import org.apache.log4j.Logger
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
@@ -166,16 +167,28 @@ public class IncrementalPackageFragmentProvider(
                 this@IncrementalPackageFragment, packageData.packageProto, packageData.nameResolver, deserializationComponents,
                 { listOf() }
         ) {
-            override fun filteredMemberProtos(allMemberProtos: Collection<ProtoBuf.Callable>): Collection<ProtoBuf.Callable> {
-                fun getPackagePart(callable: ProtoBuf.Callable) =
-                        callable.getExtension(JvmProtoBuf.oldImplClassName)?.let { packageData.nameResolver.getName(it) }
+            override fun filteredFunctionProtos(protos: Collection<ProtoBuf.Function>): Collection<ProtoBuf.Function> {
+                return filteredMemberProtos(protos) {
+                    it.getExtension(JvmProtoBuf.methodImplClassName)?.let { packageData.nameResolver.getName(it) }
+                }
+            }
 
+            override fun filteredPropertyProtos(protos: Collection<ProtoBuf.Property>): Collection<ProtoBuf.Property> {
+                return filteredMemberProtos(protos) {
+                    it.getExtension(JvmProtoBuf.propertyImplClassName)?.let { packageData.nameResolver.getName(it) }
+                }
+            }
+
+            private fun <M : MessageLite> filteredMemberProtos(
+                    allMemberProtos: Collection<M>,
+                    getPackagePart: (M) -> Name?
+            ): Collection<M> {
                 fun shouldSkipPackagePart(name: Name) =
-                        JvmClassName.byFqNameWithoutInnerClasses(fqName.child(name)).getInternalName() in obsoletePackageParts
+                        JvmClassName.byFqNameWithoutInnerClasses(fqName.child(name)).internalName in obsoletePackageParts
 
-                if (LOG.isDebugEnabled()) {
+                if (LOG.isDebugEnabled) {
                     val allPackageParts = allMemberProtos
-                            .map (::getPackagePart)
+                            .map(getPackagePart)
                             .filterNotNull()
                             .toSet()
                     val skippedPackageParts = allPackageParts.filter { shouldSkipPackagePart(it) }
diff --git a/compiler/tests/org/jetbrains/kotlin/serialization/js/DebugJsProtoBuf.java b/compiler/tests/org/jetbrains/kotlin/serialization/js/DebugJsProtoBuf.java
index 883602e8b4a..c6a503edf52 100644
--- a/compiler/tests/org/jetbrains/kotlin/serialization/js/DebugJsProtoBuf.java
+++ b/compiler/tests/org/jetbrains/kotlin/serialization/js/DebugJsProtoBuf.java
@@ -8,7 +8,11 @@ public final class DebugJsProtoBuf {
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistry registry) {
     registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.classAnnotation);
-    registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.callableAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.oldCallableAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.oldCompileTimeValue);
+    registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.constructorAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.functionAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.propertyAnnotation);
     registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.compileTimeValue);
     registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.parameterAnnotation);
     registry.add(org.jetbrains.kotlin.serialization.js.DebugJsProtoBuf.typeAnnotation);
@@ -1812,24 +1816,68 @@ public final class DebugJsProtoBuf {
           .newFileScopedGeneratedExtension(
         org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.class,
         org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.getDefaultInstance());
-  public static final int CALLABLE_ANNOTATION_FIELD_NUMBER = 130;
+  public static final int OLD_CALLABLE_ANNOTATION_FIELD_NUMBER = 130;
   /**
    * <code>extend .org.jetbrains.kotlin.serialization.Callable { ... }</code>
    */
   public static final
     com.google.protobuf.GeneratedMessage.GeneratedExtension<
       org.jetbrains.kotlin.serialization.DebugProtoBuf.Callable,
-      java.util.List<org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation>> callableAnnotation = com.google.protobuf.GeneratedMessage
+      java.util.List<org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation>> oldCallableAnnotation = com.google.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.class,
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.getDefaultInstance());
+  public static final int OLD_COMPILE_TIME_VALUE_FIELD_NUMBER = 131;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Callable { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.DebugProtoBuf.Callable,
+      org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.Argument.Value> oldCompileTimeValue = com.google.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.Argument.Value.class,
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.Argument.Value.getDefaultInstance());
+  public static final int CONSTRUCTOR_ANNOTATION_FIELD_NUMBER = 130;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Constructor { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.DebugProtoBuf.Constructor,
+      java.util.List<org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation>> constructorAnnotation = com.google.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.class,
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.getDefaultInstance());
+  public static final int FUNCTION_ANNOTATION_FIELD_NUMBER = 130;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Function { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.DebugProtoBuf.Function,
+      java.util.List<org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation>> functionAnnotation = com.google.protobuf.GeneratedMessage
+          .newFileScopedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.class,
+        org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.getDefaultInstance());
+  public static final int PROPERTY_ANNOTATION_FIELD_NUMBER = 130;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Property { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessage.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.DebugProtoBuf.Property,
+      java.util.List<org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation>> propertyAnnotation = com.google.protobuf.GeneratedMessage
           .newFileScopedGeneratedExtension(
         org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.class,
         org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.getDefaultInstance());
   public static final int COMPILE_TIME_VALUE_FIELD_NUMBER = 131;
   /**
-   * <code>extend .org.jetbrains.kotlin.serialization.Callable { ... }</code>
+   * <code>extend .org.jetbrains.kotlin.serialization.Property { ... }</code>
    */
   public static final
     com.google.protobuf.GeneratedMessage.GeneratedExtension<
-      org.jetbrains.kotlin.serialization.DebugProtoBuf.Callable,
+      org.jetbrains.kotlin.serialization.DebugProtoBuf.Property,
       org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.Argument.Value> compileTimeValue = com.google.protobuf.GeneratedMessage
           .newFileScopedGeneratedExtension(
         org.jetbrains.kotlin.serialization.DebugProtoBuf.Annotation.Argument.Value.class,
@@ -1890,20 +1938,33 @@ public final class DebugJsProtoBuf {
       "ent\030\002 \002(\014:t\n\020class_annotation\022).org.jetb" +
       "rains.kotlin.serialization.Class\030\202\001 \003(\0132" +
       "..org.jetbrains.kotlin.serialization.Ann",
-      "otation:z\n\023callable_annotation\022,.org.jet" +
-      "brains.kotlin.serialization.Callable\030\202\001 " +
-      "\003(\0132..org.jetbrains.kotlin.serialization" +
-      ".Annotation:\210\001\n\022compile_time_value\022,.org" +
+      "otation:~\n\027old_callable_annotation\022,.org" +
       ".jetbrains.kotlin.serialization.Callable" +
-      "\030\203\001 \001(\0132=.org.jetbrains.kotlin.serializa" +
-      "tion.Annotation.Argument.Value:\201\001\n\024param" +
-      "eter_annotation\0222.org.jetbrains.kotlin.s" +
-      "erialization.ValueParameter\030\202\001 \003(\0132..org" +
-      ".jetbrains.kotlin.serialization.Annotati",
-      "on:r\n\017type_annotation\022(.org.jetbrains.ko" +
-      "tlin.serialization.Type\030\202\001 \003(\0132..org.jet" +
-      "brains.kotlin.serialization.AnnotationB\021" +
-      "B\017DebugJsProtoBuf"
+      "\030\202\001 \003(\0132..org.jetbrains.kotlin.serializa" +
+      "tion.Annotation:\214\001\n\026old_compile_time_val" +
+      "ue\022,.org.jetbrains.kotlin.serialization." +
+      "Callable\030\203\001 \001(\0132=.org.jetbrains.kotlin.s" +
+      "erialization.Annotation.Argument.Value:\200" +
+      "\001\n\026constructor_annotation\022/.org.jetbrain" +
+      "s.kotlin.serialization.Constructor\030\202\001 \003(" +
+      "\0132..org.jetbrains.kotlin.serialization.A",
+      "nnotation:z\n\023function_annotation\022,.org.j" +
+      "etbrains.kotlin.serialization.Function\030\202" +
+      "\001 \003(\0132..org.jetbrains.kotlin.serializati" +
+      "on.Annotation:z\n\023property_annotation\022,.o" +
+      "rg.jetbrains.kotlin.serialization.Proper" +
+      "ty\030\202\001 \003(\0132..org.jetbrains.kotlin.seriali" +
+      "zation.Annotation:\210\001\n\022compile_time_value" +
+      "\022,.org.jetbrains.kotlin.serialization.Pr" +
+      "operty\030\203\001 \001(\0132=.org.jetbrains.kotlin.ser" +
+      "ialization.Annotation.Argument.Value:\201\001\n",
+      "\024parameter_annotation\0222.org.jetbrains.ko" +
+      "tlin.serialization.ValueParameter\030\202\001 \003(\013" +
+      "2..org.jetbrains.kotlin.serialization.An" +
+      "notation:r\n\017type_annotation\022(.org.jetbra" +
+      "ins.kotlin.serialization.Type\030\202\001 \003(\0132..o" +
+      "rg.jetbrains.kotlin.serialization.Annota" +
+      "tionB\021B\017DebugJsProtoBuf"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
       new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@@ -1929,10 +1990,14 @@ public final class DebugJsProtoBuf {
               internal_static_org_jetbrains_kotlin_serialization_js_Library_FileEntry_descriptor,
               new java.lang.String[] { "Path", "Content", });
           classAnnotation.internalInit(descriptor.getExtensions().get(0));
-          callableAnnotation.internalInit(descriptor.getExtensions().get(1));
-          compileTimeValue.internalInit(descriptor.getExtensions().get(2));
-          parameterAnnotation.internalInit(descriptor.getExtensions().get(3));
-          typeAnnotation.internalInit(descriptor.getExtensions().get(4));
+          oldCallableAnnotation.internalInit(descriptor.getExtensions().get(1));
+          oldCompileTimeValue.internalInit(descriptor.getExtensions().get(2));
+          constructorAnnotation.internalInit(descriptor.getExtensions().get(3));
+          functionAnnotation.internalInit(descriptor.getExtensions().get(4));
+          propertyAnnotation.internalInit(descriptor.getExtensions().get(5));
+          compileTimeValue.internalInit(descriptor.getExtensions().get(6));
+          parameterAnnotation.internalInit(descriptor.getExtensions().get(7));
+          typeAnnotation.internalInit(descriptor.getExtensions().get(8));
           return null;
         }
       };
diff --git a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/AbstractBinaryClassAnnotationAndConstantLoader.kt b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/AbstractBinaryClassAnnotationAndConstantLoader.kt
index 3bf6dbc1677..75a716d17e0 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/AbstractBinaryClassAnnotationAndConstantLoader.kt
+++ b/core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/AbstractBinaryClassAnnotationAndConstantLoader.kt
@@ -183,7 +183,7 @@ public abstract class AbstractBinaryClassAnnotationAndConstantLoader<A : Any, C
         return type.getExtension(JvmProtoBuf.typeAnnotation).map { loadTypeAnnotation(it, nameResolver) }
     }
 
-    override fun loadPropertyConstant(container: ProtoContainer, proto: ProtoBuf.Callable, expectedType: JetType): C? {
+    override fun loadPropertyConstant(container: ProtoContainer, proto: ProtoBuf.Property, expectedType: JetType): C? {
         val nameResolver = container.nameResolver
         val signature = getCallableSignature(proto, nameResolver, AnnotatedCallableKind.PROPERTY) ?: return null
 
diff --git a/core/descriptors/src/org/jetbrains/kotlin/builtins/BuiltInsAnnotationAndConstantLoader.kt b/core/descriptors/src/org/jetbrains/kotlin/builtins/BuiltInsAnnotationAndConstantLoader.kt
index 3c6f200756a..0dcae6c218e 100644
--- a/core/descriptors/src/org/jetbrains/kotlin/builtins/BuiltInsAnnotationAndConstantLoader.kt
+++ b/core/descriptors/src/org/jetbrains/kotlin/builtins/BuiltInsAnnotationAndConstantLoader.kt
@@ -73,10 +73,10 @@ class BuiltInsAnnotationAndConstantLoader(
 
     override fun loadPropertyConstant(
             container: ProtoContainer,
-            proto: ProtoBuf.Callable,
+            proto: ProtoBuf.Property,
             expectedType: JetType
     ): ConstantValue<*>? {
-        val value = proto.getExtension(BuiltInsProtoBuf.oldCompileTimeValue)
+        val value = proto.getExtension(BuiltInsProtoBuf.compileTimeValue)
         return deserializer.resolveValue(expectedType, value, container.nameResolver)
     }
 }
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/AnnotationAndConstantLoader.java b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/AnnotationAndConstantLoader.java
index 3522ce45061..a7c4d8a2d8c 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/AnnotationAndConstantLoader.java
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/AnnotationAndConstantLoader.java
@@ -65,7 +65,7 @@ public interface AnnotationAndConstantLoader<A, C, T> {
     @Nullable
     C loadPropertyConstant(
             @NotNull ProtoContainer container,
-            @NotNull ProtoBuf.Callable proto,
+            @NotNull ProtoBuf.Property proto,
             @NotNull JetType expectedType
     );
 }
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/MemberDeserializer.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/MemberDeserializer.kt
index a8b4cd2b03d..c83aad595cc 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/MemberDeserializer.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/MemberDeserializer.kt
@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.serialization.deserialization
 
+import com.google.protobuf.MessageLite
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationWithTarget
@@ -27,23 +28,11 @@ import org.jetbrains.kotlin.resolve.DescriptorFactory
 import org.jetbrains.kotlin.serialization.Flags
 import org.jetbrains.kotlin.serialization.ProtoBuf
 import org.jetbrains.kotlin.serialization.ProtoBuf.Callable
-import org.jetbrains.kotlin.serialization.ProtoBuf.CallableKind.FUN
-import org.jetbrains.kotlin.serialization.ProtoBuf.CallableKind.VAL
-import org.jetbrains.kotlin.serialization.ProtoBuf.CallableKind.VAR
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.*
 import org.jetbrains.kotlin.utils.toReadOnlyList
 
 public class MemberDeserializer(private val c: DeserializationContext) {
-    public fun loadCallable(proto: Callable): CallableMemberDescriptor {
-        val callableKind = Flags.CALLABLE_KIND.get(proto.getFlags())
-        return when (callableKind) {
-            FUN -> loadFunction(proto)
-            VAL, VAR -> loadProperty(proto)
-            else -> throw IllegalArgumentException("Unsupported callable kind: $callableKind")
-        }
-    }
-
-    private fun loadProperty(proto: Callable): PropertyDescriptor {
+    public fun loadProperty(proto: ProtoBuf.Property): PropertyDescriptor {
         val flags = proto.getFlags()
 
         val property = DeserializedPropertyDescriptor(
@@ -63,7 +52,7 @@ public class MemberDeserializer(private val c: DeserializationContext) {
         val local = c.childContext(property, proto.getTypeParameterList())
 
         val hasGetter = Flags.OLD_HAS_GETTER.get(flags)
-        val receiverAnnotations = if (hasGetter)
+        val receiverAnnotations = if (hasGetter && proto.hasReceiverType())
             getReceiverParameterAnnotations(proto, AnnotatedCallableKind.PROPERTY_GETTER)
         else
             Annotations.EMPTY
@@ -113,7 +102,9 @@ public class MemberDeserializer(private val c: DeserializationContext) {
                         property.getKind(), null, SourceElement.NO_SOURCE
                 )
                 val setterLocal = local.childContext(setter, listOf())
-                val valueParameters = setterLocal.memberDeserializer.valueParameters(proto, AnnotatedCallableKind.PROPERTY_SETTER)
+                val valueParameters = setterLocal.memberDeserializer.valueParameters(
+                        listOf(proto.setterValueParameter), proto, AnnotatedCallableKind.PROPERTY_SETTER
+                )
                 setter.initialize(valueParameters.single())
                 setter
             }
@@ -139,16 +130,18 @@ public class MemberDeserializer(private val c: DeserializationContext) {
         return property
     }
 
-    private fun loadFunction(proto: Callable): CallableMemberDescriptor {
+    public fun loadFunction(proto: ProtoBuf.Function): FunctionDescriptor {
         val annotations = getAnnotations(proto, proto.getFlags(), AnnotatedCallableKind.FUNCTION)
-        val receiverAnnotations = getReceiverParameterAnnotations(proto, AnnotatedCallableKind.FUNCTION)
+        val receiverAnnotations = if (proto.hasReceiverType())
+            getReceiverParameterAnnotations(proto, AnnotatedCallableKind.FUNCTION)
+        else Annotations.EMPTY
         val function = DeserializedSimpleFunctionDescriptor.create(c.containingDeclaration, proto, c.nameResolver, annotations)
         val local = c.childContext(function, proto.getTypeParameterList())
         function.initialize(
                 if (proto.hasReceiverType()) local.typeDeserializer.type(proto.getReceiverType(), receiverAnnotations) else null,
                 getDispatchReceiverParameter(),
                 local.typeDeserializer.ownTypeParameters,
-                local.memberDeserializer.valueParameters(proto, AnnotatedCallableKind.FUNCTION),
+                local.memberDeserializer.valueParameters(proto.valueParameterList, proto, AnnotatedCallableKind.FUNCTION),
                 local.typeDeserializer.type(proto.returnType),
                 Deserialization.modality(Flags.MODALITY.get(proto.flags)),
                 Deserialization.visibility(Flags.VISIBILITY.get(proto.flags))
@@ -166,19 +159,19 @@ public class MemberDeserializer(private val c: DeserializationContext) {
         val classDescriptor = c.containingDeclaration as ClassDescriptor
         val descriptor = DeserializedConstructorDescriptor(
                 classDescriptor, null, getAnnotations(proto, proto.getFlags(), AnnotatedCallableKind.FUNCTION),
-                isPrimary, CallableMemberDescriptor.Kind.DECLARATION, proto, c.nameResolver
+                isPrimary, CallableMemberDescriptor.Kind.DECLARATION, TODO("proto"), c.nameResolver
         )
         val local = c.childContext(descriptor, listOf())
         descriptor.initialize(
                 classDescriptor.getTypeConstructor().getParameters(),
-                local.memberDeserializer.valueParameters(proto, AnnotatedCallableKind.FUNCTION),
+                local.memberDeserializer.valueParameters(proto.valueParameterList, proto, AnnotatedCallableKind.FUNCTION),
                 Deserialization.visibility(Flags.VISIBILITY.get(proto.getFlags()))
         )
         descriptor.setReturnType(local.typeDeserializer.type(proto.getReturnType()))
         return descriptor
     }
 
-    private fun getAnnotations(proto: Callable, flags: Int, kind: AnnotatedCallableKind): Annotations {
+    private fun getAnnotations(proto: MessageLite, flags: Int, kind: AnnotatedCallableKind): Annotations {
         if (!Flags.HAS_ANNOTATIONS.get(flags)) {
             return Annotations.EMPTY
         }
@@ -190,27 +183,28 @@ public class MemberDeserializer(private val c: DeserializationContext) {
     }
 
     private fun getReceiverParameterAnnotations(
-            proto: Callable,
+            proto: MessageLite,
             kind: AnnotatedCallableKind,
             receiverTargetedKind: AnnotatedCallableKind = kind
     ): Annotations {
         return DeserializedAnnotationsWithPossibleTargets(c.storageManager) {
-            if (proto.hasReceiverType()) {
-                c.containingDeclaration.asProtoContainer()?.let {
-                    c.components.annotationAndConstantLoader
-                            .loadExtensionReceiverParameterAnnotations(it, proto, receiverTargetedKind)
-                            .map { AnnotationWithTarget(it, AnnotationUseSiteTarget.RECEIVER) }
-                }.orEmpty()
-            }
-            else emptyList()
+            c.containingDeclaration.asProtoContainer()?.let {
+                c.components.annotationAndConstantLoader
+                        .loadExtensionReceiverParameterAnnotations(it, proto, receiverTargetedKind)
+                        .map { AnnotationWithTarget(it, AnnotationUseSiteTarget.RECEIVER) }
+            }.orEmpty()
         }
     }
 
-    private fun valueParameters(callable: Callable, kind: AnnotatedCallableKind): List<ValueParameterDescriptor> {
+    private fun valueParameters(
+            valueParameters: List<ProtoBuf.ValueParameter>,
+            callable: MessageLite,
+            kind: AnnotatedCallableKind
+    ): List<ValueParameterDescriptor> {
         val callableDescriptor = c.containingDeclaration as CallableDescriptor
         val containerOfCallable = callableDescriptor.containingDeclaration.asProtoContainer()
 
-        return callable.valueParameterList.mapIndexed { i, proto ->
+        return valueParameters.mapIndexed { i, proto ->
             val flags = if (proto.hasFlags()) proto.flags else 0
             ValueParameterDescriptorImpl(
                     callableDescriptor, null, i,
@@ -226,7 +220,7 @@ public class MemberDeserializer(private val c: DeserializationContext) {
 
     private fun getParameterAnnotations(
             container: ProtoContainer,
-            callable: Callable,
+            callable: MessageLite,
             kind: AnnotatedCallableKind,
             index: Int,
             valueParameter: ProtoBuf.ValueParameter
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedCallableMemberDescriptor.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedCallableMemberDescriptor.kt
index ad2f2ff113a..7227f828271 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedCallableMemberDescriptor.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedCallableMemberDescriptor.kt
@@ -16,11 +16,12 @@
 
 package org.jetbrains.kotlin.serialization.deserialization.descriptors
 
-import org.jetbrains.kotlin.serialization.ProtoBuf
-import org.jetbrains.kotlin.serialization.deserialization.NameResolver
+import com.google.protobuf.MessageLite
 import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
+import org.jetbrains.kotlin.serialization.deserialization.NameResolver
 
-public interface DeserializedCallableMemberDescriptor: CallableMemberDescriptor {
-    public val proto: ProtoBuf.Callable
-    public val nameResolver: NameResolver
+interface DeserializedCallableMemberDescriptor : CallableMemberDescriptor {
+    val proto: MessageLite
+
+    val nameResolver: NameResolver
 }
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt
index 2a4b2afa8c3..c1af06ddae2 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedClassDescriptor.kt
@@ -186,7 +186,7 @@ public class DeserializedClassDescriptor(
         override fun toString() = getName().toString()
     }
 
-    private inner class DeserializedClassMemberScope : DeserializedMemberScope(c, classProto.getMemberList()) {
+    private inner class DeserializedClassMemberScope : DeserializedMemberScope(c, classProto.functionList, classProto.propertyList) {
         private val classDescriptor: DeserializedClassDescriptor get() = this@DeserializedClassDescriptor
         private val allDescriptors = c.storageManager.createLazyValue {
             computeDescriptors(DescriptorKindFilter.ALL, JetScope.ALL_NAME_FILTER, NoLookupLocation.WHEN_GET_ALL_DESCRIPTORS)
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedConstructorDescriptor.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedConstructorDescriptor.kt
index aebcbd909c6..4ad18017aae 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedConstructorDescriptor.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedConstructorDescriptor.kt
@@ -28,7 +28,7 @@ public class DeserializedConstructorDescriptor(
         annotations: Annotations,
         isPrimary: Boolean,
         kind: CallableMemberDescriptor.Kind,
-        override val proto: ProtoBuf.Callable,
+        override val proto: ProtoBuf.Constructor,
         override val nameResolver: NameResolver
 ) : ConstructorDescriptorImpl(containingDeclaration, original, annotations, isPrimary, kind, SourceElement.NO_SOURCE),
         DeserializedCallableMemberDescriptor {
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedMemberScope.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedMemberScope.kt
index f12f0b93235..d872cf70393 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedMemberScope.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedMemberScope.kt
@@ -16,14 +16,13 @@
 
 package org.jetbrains.kotlin.serialization.deserialization.descriptors
 
+import com.google.protobuf.MessageLite
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.incremental.components.LookupLocation
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
 import org.jetbrains.kotlin.resolve.scopes.JetScopeImpl
-import org.jetbrains.kotlin.serialization.Flags
 import org.jetbrains.kotlin.serialization.ProtoBuf
-import org.jetbrains.kotlin.serialization.ProtoBuf.CallableKind
 import org.jetbrains.kotlin.serialization.deserialization.DeserializationContext
 import org.jetbrains.kotlin.utils.Printer
 import org.jetbrains.kotlin.utils.toReadOnlyList
@@ -31,59 +30,49 @@ import java.util.*
 
 public abstract class DeserializedMemberScope protected constructor(
         protected val c: DeserializationContext,
-        membersList: Collection<ProtoBuf.Callable>
+        functionList: Collection<ProtoBuf.Function>,
+        propertyList: Collection<ProtoBuf.Property>
 ) : JetScopeImpl() {
 
-    private data class ProtoKey(val name: Name, val kind: Kind, val isExtension: Boolean)
-    private enum class Kind { FUNCTION, PROPERTY }
+    private data class ProtoKey(val name: Name, val isExtension: Boolean)
 
-    private fun CallableKind.toKind(): Kind {
-        return when (this) {
-            CallableKind.FUN -> Kind.FUNCTION
-            CallableKind.VAL, CallableKind.VAR -> Kind.PROPERTY
-            else -> throw IllegalStateException("Unexpected CallableKind $this")
-        }
-    }
+    private val functionProtos =
+            c.storageManager.createLazyValue {
+                groupByKey(filteredFunctionProtos(functionList), { it.name }) { it.hasReceiverType() }
+            }
+    private val propertyProtos =
+            c.storageManager.createLazyValue {
+                groupByKey(filteredPropertyProtos(propertyList), { it.name }) { it.hasReceiverType() }
+            }
 
-    private val membersProtos =
-            c.storageManager.createLazyValue { groupByKey(filteredMemberProtos(membersList)) }
     private val functions =
             c.storageManager.createMemoizedFunction<Name, Collection<FunctionDescriptor>> { computeFunctions(it) }
     private val properties =
             c.storageManager.createMemoizedFunction<Name, Collection<VariableDescriptor>> { computeProperties(it) }
 
-    protected open fun filteredMemberProtos(allMemberProtos: Collection<ProtoBuf.Callable>): Collection<ProtoBuf.Callable> = allMemberProtos
+    protected open fun filteredFunctionProtos(protos: Collection<ProtoBuf.Function>): Collection<ProtoBuf.Function> = protos
 
-    private fun groupByKey(membersList: Collection<ProtoBuf.Callable>): Map<ProtoKey, List<ProtoBuf.Callable>> {
-        val map = LinkedHashMap<ProtoKey, MutableList<ProtoBuf.Callable>>()
-        for (memberProto in membersList) {
-            val key = ProtoKey(
-                    c.nameResolver.getName(memberProto.getName()),
-                    Flags.CALLABLE_KIND[memberProto.getFlags()].toKind(),
-                    memberProto.hasReceiverType()
-            )
-            var protos = map[key]
-            if (protos == null) {
-                protos = ArrayList(1)
-                map.put(key, protos)
-            }
-            protos.add(memberProto)
+    protected open fun filteredPropertyProtos(protos: Collection<ProtoBuf.Property>): Collection<ProtoBuf.Property> = protos
+
+    private fun <M : MessageLite> groupByKey(
+            protos: Collection<M>, getNameIndex: (M) -> Int, isExtension: (M) -> Boolean
+    ): Map<ProtoKey, List<M>> {
+        val map = LinkedHashMap<ProtoKey, MutableList<M>>()
+        for (proto in protos) {
+            val key = ProtoKey(c.nameResolver.getName(getNameIndex(proto)), isExtension(proto))
+            map.getOrPut(key) { ArrayList(1) }.add(proto)
         }
         return map
     }
 
-    private fun <D : CallableMemberDescriptor> computeMembers(name: Name, kind: Kind): LinkedHashSet<D> {
-        val memberProtos = membersProtos()[ProtoKey(name, kind, isExtension = false)].orEmpty() +
-                           membersProtos()[ProtoKey(name, kind, isExtension = true)].orEmpty()
-
-        @Suppress("UNCHECKED_CAST")
-        return memberProtos.mapTo(LinkedHashSet<D>()) { memberProto ->
-            c.memberDeserializer.loadCallable(memberProto) as D
-        }
-    }
-
     private fun computeFunctions(name: Name): Collection<FunctionDescriptor> {
-        val descriptors = computeMembers<FunctionDescriptor>(name, Kind.FUNCTION)
+        val protos = functionProtos()[ProtoKey(name, isExtension = false)].orEmpty() +
+                     functionProtos()[ProtoKey(name, isExtension = true)].orEmpty()
+
+        val descriptors = protos.mapTo(linkedSetOf()) {
+            c.memberDeserializer.loadFunction(it)
+        }
+
         computeNonDeclaredFunctions(name, descriptors)
         return descriptors.toReadOnlyList()
     }
@@ -94,7 +83,13 @@ public abstract class DeserializedMemberScope protected constructor(
     override fun getFunctions(name: Name, location: LookupLocation): Collection<FunctionDescriptor> = functions(name)
 
     private fun computeProperties(name: Name): Collection<VariableDescriptor> {
-        val descriptors = computeMembers<PropertyDescriptor>(name, Kind.PROPERTY)
+        val protos = propertyProtos()[ProtoKey(name, isExtension = false)].orEmpty() +
+                     propertyProtos()[ProtoKey(name, isExtension = true)].orEmpty()
+
+        val descriptors = protos.mapTo(linkedSetOf()) {
+            c.memberDeserializer.loadProperty(it)
+        }
+
         computeNonDeclaredProperties(name, descriptors)
         return descriptors.toReadOnlyList()
     }
@@ -142,32 +137,26 @@ public abstract class DeserializedMemberScope protected constructor(
             nameFilter: (Name) -> Boolean,
             location: LookupLocation
     ) {
-        val acceptsProperties = kindFilter.acceptsKinds(DescriptorKindFilter.VARIABLES_MASK)
-        val acceptsFunctions = kindFilter.acceptsKinds(DescriptorKindFilter.FUNCTIONS_MASK)
-        if (!(acceptsFunctions || acceptsProperties)) {
-            return
+        if (kindFilter.acceptsKinds(DescriptorKindFilter.VARIABLES_MASK)) {
+            val keys = propertyProtos().keySet().filter { nameFilter(it.name) }
+            addMembers(result, keys) { getProperties(it, location) }
         }
 
-        val keys = membersProtos().keySet().filter { nameFilter(it.name) }
-        if (acceptsProperties) {
-            addMembers(result, keys, Kind.PROPERTY) { getProperties(it, location) }
-        }
-        if (acceptsFunctions) {
-            addMembers(result, keys, Kind.FUNCTION) { getFunctions(it, location) }
+        if (kindFilter.acceptsKinds(DescriptorKindFilter.FUNCTIONS_MASK)) {
+            val keys = functionProtos().keySet().filter { nameFilter(it.name) }
+            addMembers(result, keys) { getFunctions(it, location) }
         }
     }
 
     private fun addMembers(
             result: MutableCollection<DeclarationDescriptor>,
             keys: Collection<ProtoKey>,
-            kind: Kind,
             getMembers: (Name) -> Collection<CallableDescriptor>
     ) {
-        val filteredByKind = keys.filter { it.kind == kind }
         listOf(false, true).forEach { isExtension ->
-            filteredByKind.filter { it.isExtension == isExtension }
+            keys.filter { it.isExtension == isExtension }
                     .flatMap { getMembers(it.name) }
-                    .filterTo(result) { (it.getExtensionReceiverParameter() != null) == isExtension }
+                    .filterTo(result) { (it.extensionReceiverParameter != null) == isExtension }
         }
     }
 
@@ -185,7 +174,7 @@ public abstract class DeserializedMemberScope protected constructor(
     override fun getOwnDeclaredDescriptors() = getAllDescriptors()
 
     override fun printScopeStructure(p: Printer) {
-        p.println(javaClass.getSimpleName(), " {")
+        p.println(javaClass.simpleName, " {")
         p.pushIndent()
 
         p.println("containingDeclaration = " + getContainingDeclaration())
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPackageMemberScope.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPackageMemberScope.kt
index cdb453f33da..00391959159 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPackageMemberScope.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPackageMemberScope.kt
@@ -39,8 +39,7 @@ public open class DeserializedPackageMemberScope(
         nameResolver: NameResolver,
         components: DeserializationComponents,
         classNames: () -> Collection<Name>
-) : DeserializedMemberScope(components.createContext(packageDescriptor, nameResolver), proto.getMemberList()) {
-
+) : DeserializedMemberScope(components.createContext(packageDescriptor, nameResolver), proto.functionList, proto.propertyList) {
     private val packageFqName = packageDescriptor.fqName
 
     internal val classNames by c.storageManager.createLazyValue { classNames().toSet() }
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPropertyDescriptor.kt b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPropertyDescriptor.kt
index 4974bbda782..ae10825bd86 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPropertyDescriptor.kt
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedPropertyDescriptor.kt
@@ -16,19 +16,15 @@
 
 package org.jetbrains.kotlin.serialization.deserialization.descriptors
 
-import org.jetbrains.kotlin.descriptors.PropertyDescriptor
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.descriptors.Modality
-import org.jetbrains.kotlin.name.Name
-import org.jetbrains.kotlin.descriptors.annotations.Annotations
-import org.jetbrains.kotlin.descriptors.Visibility
-import org.jetbrains.kotlin.serialization.deserialization.NameResolver
-import org.jetbrains.kotlin.descriptors.impl.PropertyDescriptorImpl
-import org.jetbrains.kotlin.serialization.ProtoBuf
+import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor.Kind
-import org.jetbrains.kotlin.descriptors.SourceElement
+import org.jetbrains.kotlin.descriptors.annotations.Annotations
+import org.jetbrains.kotlin.descriptors.impl.PropertyDescriptorImpl
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.serialization.ProtoBuf
+import org.jetbrains.kotlin.serialization.deserialization.NameResolver
 
-public class DeserializedPropertyDescriptor(
+class DeserializedPropertyDescriptor(
         containingDeclaration: DeclarationDescriptor,
         original: PropertyDescriptor?,
         annotations: Annotations,
@@ -37,8 +33,8 @@ public class DeserializedPropertyDescriptor(
         isVar: Boolean,
         name: Name,
         kind: Kind,
-        override public val proto: ProtoBuf.Callable,
-        override public val nameResolver: NameResolver,
+        override val proto: ProtoBuf.Property,
+        override val nameResolver: NameResolver,
         lateInit: Boolean,
         isConst: Boolean
 ) : DeserializedCallableMemberDescriptor,
diff --git a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedSimpleFunctionDescriptor.java b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedSimpleFunctionDescriptor.java
index 63d45e083b2..a905f265d22 100644
--- a/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedSimpleFunctionDescriptor.java
+++ b/core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/descriptors/DeserializedSimpleFunctionDescriptor.java
@@ -29,12 +29,11 @@ import org.jetbrains.kotlin.name.Name;
 import org.jetbrains.kotlin.serialization.Flags;
 import org.jetbrains.kotlin.serialization.ProtoBuf;
 import org.jetbrains.kotlin.serialization.deserialization.Deserialization;
-import org.jetbrains.kotlin.serialization.deserialization.DeserializationPackage;
 import org.jetbrains.kotlin.serialization.deserialization.NameResolver;
 
 public class DeserializedSimpleFunctionDescriptor extends SimpleFunctionDescriptorImpl implements DeserializedCallableMemberDescriptor {
 
-    private final ProtoBuf.Callable proto;
+    private final ProtoBuf.Function proto;
     private final NameResolver nameResolver;
 
     private DeserializedSimpleFunctionDescriptor(
@@ -43,7 +42,7 @@ public class DeserializedSimpleFunctionDescriptor extends SimpleFunctionDescript
             @NotNull Annotations annotations,
             @NotNull Name name,
             @NotNull Kind kind,
-            @NotNull ProtoBuf.Callable proto,
+            @NotNull ProtoBuf.Function proto,
             @NotNull NameResolver nameResolver
     ) {
         super(containingDeclaration, original, annotations, name, kind, SourceElement.NO_SOURCE);
@@ -77,7 +76,7 @@ public class DeserializedSimpleFunctionDescriptor extends SimpleFunctionDescript
 
     @NotNull
     @Override
-    public ProtoBuf.Callable getProto() {
+    public ProtoBuf.Function getProto() {
         return proto;
     }
 
@@ -90,7 +89,7 @@ public class DeserializedSimpleFunctionDescriptor extends SimpleFunctionDescript
     @NotNull
     public static DeserializedSimpleFunctionDescriptor create(
             @NotNull DeclarationDescriptor containingDeclaration,
-            @NotNull ProtoBuf.Callable proto,
+            @NotNull ProtoBuf.Function proto,
             @NotNull NameResolver nameResolver,
             @NotNull Annotations annotations
     ) {
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KDeclarationContainerImpl.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KDeclarationContainerImpl.kt
index 043c7a9dd94..9c9d3944683 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KDeclarationContainerImpl.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KDeclarationContainerImpl.kt
@@ -157,7 +157,6 @@ internal abstract class KDeclarationContainerImpl : ClassBasedDeclarationContain
 
     // TODO: check resulting method's return type
     fun findMethodBySignature(
-            @Suppress("UNUSED_PARAMETER") proto: ProtoBuf.Callable,
             signature: JvmProtoBuf.JvmMethodSignature,
             nameResolver: NameResolver,
             declared: Boolean
@@ -270,7 +269,7 @@ internal abstract class KDeclarationContainerImpl : ClassBasedDeclarationContain
 
     // TODO: check resulting field's type
     fun findFieldBySignature(
-            proto: ProtoBuf.Callable,
+            proto: ProtoBuf.Property,
             signature: JvmProtoBuf.JvmFieldSignature,
             nameResolver: NameResolver
     ): Field? {
@@ -293,12 +292,12 @@ internal abstract class KDeclarationContainerImpl : ClassBasedDeclarationContain
 
     // Returns the JVM class which contains this callable. This class may be different from the one represented by descriptors
     // in case of top level functions (their bodies are in package parts), methods with implementations in interfaces, etc.
-    private fun implClassForCallable(nameResolver: NameResolver, proto: ProtoBuf.Callable): Class<*>? {
-        if (!proto.hasExtension(JvmProtoBuf.oldImplClassName)) return null
+    private fun implClassForCallable(nameResolver: NameResolver, proto: ProtoBuf.Property): Class<*>? {
+        if (!proto.hasExtension(JvmProtoBuf.propertyImplClassName)) return null
 
-        val implClassName = nameResolver.getName(proto.getExtension(JvmProtoBuf.oldImplClassName))
+        val implClassName = nameResolver.getName(proto.getExtension(JvmProtoBuf.propertyImplClassName))
         // TODO: store fq name of impl class name in jvm_descriptors.proto
-        val classId = ClassId(jClass.classId.getPackageFqName(), implClassName)
+        val classId = ClassId(jClass.classId.packageFqName, implClassName)
         return jClass.safeClassLoader.loadClass(classId.asSingleFqName().asString())
     }
 
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.kt
index b2c30727a25..494658c07a4 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KFunctionImpl.kt
@@ -25,10 +25,7 @@ import java.lang.reflect.Method
 import java.lang.reflect.Modifier
 import kotlin.jvm.internal.FunctionImpl
 import kotlin.reflect.*
-import kotlin.reflect.jvm.internal.JvmFunctionSignature.BuiltInFunction
-import kotlin.reflect.jvm.internal.JvmFunctionSignature.JavaConstructor
-import kotlin.reflect.jvm.internal.JvmFunctionSignature.JavaMethod
-import kotlin.reflect.jvm.internal.JvmFunctionSignature.KotlinFunction
+import kotlin.reflect.jvm.internal.JvmFunctionSignature.*
 
 internal open class KFunctionImpl protected constructor(
         private val container: KDeclarationContainerImpl,
@@ -54,9 +51,8 @@ internal open class KFunctionImpl protected constructor(
     override val caller: FunctionCaller<*> by ReflectProperties.lazySoft {
         val jvmSignature = RuntimeTypeMapper.mapSignature(descriptor)
         val member: Member? = when (jvmSignature) {
-            is KotlinFunction ->
-                if (name == "<init>") container.findConstructorBySignature(jvmSignature.signature, jvmSignature.nameResolver, isDeclared())
-                else container.findMethodBySignature(jvmSignature.proto, jvmSignature.signature, jvmSignature.nameResolver, isDeclared())
+            is KotlinConstructor -> container.findConstructorBySignature(jvmSignature.signature, jvmSignature.nameResolver, isDeclared())
+            is KotlinFunction -> container.findMethodBySignature(jvmSignature.signature, jvmSignature.nameResolver, isDeclared())
             is JavaMethod -> jvmSignature.method
             is JavaConstructor -> jvmSignature.constructor
             is BuiltInFunction -> jvmSignature.getMember(container)
@@ -80,13 +76,11 @@ internal open class KFunctionImpl protected constructor(
         val jvmSignature = RuntimeTypeMapper.mapSignature(descriptor)
         val member: Member? = when (jvmSignature) {
             is KotlinFunction -> {
-                if (name == "<init>") {
-                    container.findDefaultConstructor(jvmSignature.signature, jvmSignature.nameResolver, isDeclared())
-                }
-                else {
-                    val isMember = !Modifier.isStatic(caller.member.modifiers)
-                    container.findDefaultMethod(jvmSignature.signature, jvmSignature.nameResolver, isMember, isDeclared())
-                }
+                container.findDefaultMethod(jvmSignature.signature, jvmSignature.nameResolver,
+                                            !Modifier.isStatic(caller.member.modifiers), isDeclared())
+            }
+            is KotlinConstructor -> {
+                container.findDefaultConstructor(jvmSignature.signature, jvmSignature.nameResolver, isDeclared())
             }
             else -> {
                 // Java methods, Java constructors and built-ins don't have $default methods
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KPropertyImpl.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KPropertyImpl.kt
index a015e7bed67..ededc1c41fc 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KPropertyImpl.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/KPropertyImpl.kt
@@ -116,9 +116,7 @@ private fun KPropertyImpl.Accessor<*>.computeCallerForAccessor(isGetter: Boolean
             }
 
             val accessor = accessorSignature?.let { signature ->
-                property.container.findMethodBySignature(
-                        jvmSignature.proto, signature, jvmSignature.nameResolver, Visibilities.isPrivate(descriptor.visibility)
-                )
+                property.container.findMethodBySignature(signature, jvmSignature.nameResolver, Visibilities.isPrivate(descriptor.visibility))
             }
 
             when {
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/RuntimeTypeMapper.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/RuntimeTypeMapper.kt
index a8d31956764..5b071695bca 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/RuntimeTypeMapper.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/RuntimeTypeMapper.kt
@@ -46,7 +46,16 @@ internal sealed class JvmFunctionSignature {
     abstract fun asString(): String
 
     class KotlinFunction(
-            val proto: ProtoBuf.Callable,
+            val proto: ProtoBuf.Function,
+            val signature: JvmProtoBuf.JvmMethodSignature,
+            val nameResolver: NameResolver
+    ) : JvmFunctionSignature() {
+        override fun asString(): String =
+                nameResolver.getString(signature.name) + nameResolver.getString(signature.desc)
+    }
+
+    class KotlinConstructor(
+            val proto: ProtoBuf.Constructor,
             val signature: JvmProtoBuf.JvmMethodSignature,
             val nameResolver: NameResolver
     ) : JvmFunctionSignature() {
@@ -87,7 +96,7 @@ internal sealed class JvmPropertySignature {
     abstract fun asString(): String
 
     class KotlinProperty(
-            val proto: ProtoBuf.Callable,
+            val proto: ProtoBuf.Property,
             val signature: JvmProtoBuf.JvmPropertySignature,
             val nameResolver: NameResolver
     ) : JvmPropertySignature() {
@@ -124,10 +133,14 @@ internal object RuntimeTypeMapper {
         when (function) {
             is DeserializedCallableMemberDescriptor -> {
                 val proto = function.proto
-                if (proto.hasExtension(JvmProtoBuf.oldMethodSignature)) {
-                    val signature = proto.getExtension(JvmProtoBuf.oldMethodSignature)
+                if (proto is ProtoBuf.Function && proto.hasExtension(JvmProtoBuf.methodSignature)) {
+                    val signature = proto.getExtension(JvmProtoBuf.methodSignature)
                     return JvmFunctionSignature.KotlinFunction(proto, signature, function.nameResolver)
                 }
+                if (proto is ProtoBuf.Constructor && proto.hasExtension(JvmProtoBuf.constructorSignature)) {
+                    val signature = proto.getExtension(JvmProtoBuf.constructorSignature)
+                    return JvmFunctionSignature.KotlinConstructor(proto, signature, function.nameResolver)
+                }
                 // If it's a deserialized function but has no JVM signature, it must be from built-ins
                 return mapIntrinsicFunctionSignature(function) ?:
                        throw KotlinReflectionInternalError("Reflection on built-in Kotlin types is not yet fully supported. " +
@@ -153,10 +166,10 @@ internal object RuntimeTypeMapper {
         val property = DescriptorUtils.unwrapFakeOverride(possiblyOverriddenProperty)
         if (property is DeserializedPropertyDescriptor) {
             val proto = property.proto
-            if (!proto.hasExtension(JvmProtoBuf.oldPropertySignature)) {
+            if (!proto.hasExtension(JvmProtoBuf.propertySignature)) {
                 throw KotlinReflectionInternalError("No metadata found for $property")
             }
-            return JvmPropertySignature.KotlinProperty(proto, proto.getExtension(JvmProtoBuf.oldPropertySignature), property.nameResolver)
+            return JvmPropertySignature.KotlinProperty(proto, proto.getExtension(JvmProtoBuf.propertySignature), property.nameResolver)
         }
         else if (property is JavaPropertyDescriptor) {
             val field = ((property.source as? JavaSourceElement)?.javaElement as? ReflectJavaField)?.member ?:
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/reflectLambda.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/reflectLambda.kt
index b314226953b..0d91807a8dd 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/reflectLambda.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/reflectLambda.kt
@@ -16,7 +16,6 @@
 
 package kotlin.reflect.jvm
 
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.load.kotlin.JvmNameResolver
 import org.jetbrains.kotlin.serialization.ProtoBuf
 import org.jetbrains.kotlin.serialization.deserialization.DeserializationContext
@@ -42,11 +41,11 @@ public fun <R> Function<R>.reflect(): KFunction<R>? {
             JvmProtoBuf.StringTableTypes.parseDelimitedFrom(input, JvmProtoBufUtil.EXTENSION_REGISTRY),
             callable.strings
     )
-    val proto = ProtoBuf.Callable.parseFrom(input, JvmProtoBufUtil.EXTENSION_REGISTRY)
+    val proto = ProtoBuf.Function.parseFrom(input, JvmProtoBufUtil.EXTENSION_REGISTRY)
     val moduleData = javaClass.getOrCreateModule()
     val context = DeserializationContext(moduleData.deserialization, nameResolver, moduleData.module,
                                          parentTypeDeserializer = null, typeParameters = listOf())
-    val descriptor = MemberDeserializer(context).loadCallable(proto) as FunctionDescriptor
+    val descriptor = MemberDeserializer(context).loadFunction(proto)
     @Suppress("UNCHECKED_CAST")
     return KFunctionImpl(EmptyContainerForLocal, descriptor) as KFunction<R>
 }
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/AnnotationLoaderForKotlinJavaScriptStubBuilder.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/AnnotationLoaderForKotlinJavaScriptStubBuilder.kt
index 3e4001e4eb4..46356da139e 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/AnnotationLoaderForKotlinJavaScriptStubBuilder.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/AnnotationLoaderForKotlinJavaScriptStubBuilder.kt
@@ -39,9 +39,13 @@ public class AnnotationLoaderForKotlinJavaScriptStubBuilder() : AnnotationAndCon
             proto: MessageLite,
             kind: AnnotatedCallableKind
     ): List<ClassIdWithTarget> {
-        proto as ProtoBuf.Callable // TODO
-
-        return proto.getExtension(JsProtoBuf.callableAnnotation).orEmpty().map {
+        val annotations = when (proto) {
+            is ProtoBuf.Constructor -> proto.getExtension(JsProtoBuf.constructorAnnotation)
+            is ProtoBuf.Function -> proto.getExtension(JsProtoBuf.functionAnnotation)
+            is ProtoBuf.Property -> proto.getExtension(JsProtoBuf.propertyAnnotation)
+            else -> error("Unknown message: $proto")
+        }.orEmpty()
+        return annotations.map {
             ClassIdWithTarget(container.nameResolver.getClassId(it.id), null)
         }
     }
@@ -71,7 +75,7 @@ public class AnnotationLoaderForKotlinJavaScriptStubBuilder() : AnnotationAndCon
 
     override fun loadPropertyConstant(
             container: ProtoContainer,
-            proto: ProtoBuf.Callable,
+            proto: ProtoBuf.Property,
             expectedType: JetType
     ) {}
 }
diff --git a/js/js.serializer/src/js.proto b/js/js.serializer/src/js.proto
index cd1e594bf7d..faef76debbc 100644
--- a/js/js.serializer/src/js.proto
+++ b/js/js.serializer/src/js.proto
@@ -26,7 +26,20 @@ extend Class {
 }
 
 extend Callable {
-  repeated Annotation callable_annotation = 130;
+  repeated Annotation old_callable_annotation = 130;
+  optional Annotation.Argument.Value old_compile_time_value = 131;
+}
+
+extend Constructor {
+  repeated Annotation constructor_annotation = 130;
+}
+
+extend Function {
+  repeated Annotation function_annotation = 130;
+}
+
+extend Property {
+  repeated Annotation property_annotation = 130;
   optional Annotation.Argument.Value compile_time_value = 131;
 }
 
diff --git a/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/JsProtoBuf.java b/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/JsProtoBuf.java
index a99c118b6f8..fbfecbcf42f 100644
--- a/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/JsProtoBuf.java
+++ b/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/JsProtoBuf.java
@@ -8,7 +8,11 @@ public final class JsProtoBuf {
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
     registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.classAnnotation);
-    registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.callableAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.oldCallableAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.oldCompileTimeValue);
+    registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.constructorAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.functionAnnotation);
+    registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.propertyAnnotation);
     registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.compileTimeValue);
     registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.parameterAnnotation);
     registry.add(org.jetbrains.kotlin.serialization.js.JsProtoBuf.typeAnnotation);
@@ -1477,14 +1481,14 @@ public final class JsProtoBuf {
         130,
         com.google.protobuf.WireFormat.FieldType.MESSAGE,
         false);
-  public static final int CALLABLE_ANNOTATION_FIELD_NUMBER = 130;
+  public static final int OLD_CALLABLE_ANNOTATION_FIELD_NUMBER = 130;
   /**
    * <code>extend .org.jetbrains.kotlin.serialization.Callable { ... }</code>
    */
   public static final
     com.google.protobuf.GeneratedMessageLite.GeneratedExtension<
       org.jetbrains.kotlin.serialization.ProtoBuf.Callable,
-      java.util.List<org.jetbrains.kotlin.serialization.ProtoBuf.Annotation>> callableAnnotation = com.google.protobuf.GeneratedMessageLite
+      java.util.List<org.jetbrains.kotlin.serialization.ProtoBuf.Annotation>> oldCallableAnnotation = com.google.protobuf.GeneratedMessageLite
           .newRepeatedGeneratedExtension(
         org.jetbrains.kotlin.serialization.ProtoBuf.Callable.getDefaultInstance(),
         org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.getDefaultInstance(),
@@ -1492,14 +1496,14 @@ public final class JsProtoBuf {
         130,
         com.google.protobuf.WireFormat.FieldType.MESSAGE,
         false);
-  public static final int COMPILE_TIME_VALUE_FIELD_NUMBER = 131;
+  public static final int OLD_COMPILE_TIME_VALUE_FIELD_NUMBER = 131;
   /**
    * <code>extend .org.jetbrains.kotlin.serialization.Callable { ... }</code>
    */
   public static final
     com.google.protobuf.GeneratedMessageLite.GeneratedExtension<
       org.jetbrains.kotlin.serialization.ProtoBuf.Callable,
-      org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.Argument.Value> compileTimeValue = com.google.protobuf.GeneratedMessageLite
+      org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.Argument.Value> oldCompileTimeValue = com.google.protobuf.GeneratedMessageLite
           .newSingularGeneratedExtension(
         org.jetbrains.kotlin.serialization.ProtoBuf.Callable.getDefaultInstance(),
         org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.Argument.Value.getDefaultInstance(),
@@ -1507,6 +1511,66 @@ public final class JsProtoBuf {
         null,
         131,
         com.google.protobuf.WireFormat.FieldType.MESSAGE);
+  public static final int CONSTRUCTOR_ANNOTATION_FIELD_NUMBER = 130;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Constructor { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessageLite.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.ProtoBuf.Constructor,
+      java.util.List<org.jetbrains.kotlin.serialization.ProtoBuf.Annotation>> constructorAnnotation = com.google.protobuf.GeneratedMessageLite
+          .newRepeatedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.ProtoBuf.Constructor.getDefaultInstance(),
+        org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.getDefaultInstance(),
+        null,
+        130,
+        com.google.protobuf.WireFormat.FieldType.MESSAGE,
+        false);
+  public static final int FUNCTION_ANNOTATION_FIELD_NUMBER = 130;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Function { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessageLite.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.ProtoBuf.Function,
+      java.util.List<org.jetbrains.kotlin.serialization.ProtoBuf.Annotation>> functionAnnotation = com.google.protobuf.GeneratedMessageLite
+          .newRepeatedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.ProtoBuf.Function.getDefaultInstance(),
+        org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.getDefaultInstance(),
+        null,
+        130,
+        com.google.protobuf.WireFormat.FieldType.MESSAGE,
+        false);
+  public static final int PROPERTY_ANNOTATION_FIELD_NUMBER = 130;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Property { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessageLite.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.ProtoBuf.Property,
+      java.util.List<org.jetbrains.kotlin.serialization.ProtoBuf.Annotation>> propertyAnnotation = com.google.protobuf.GeneratedMessageLite
+          .newRepeatedGeneratedExtension(
+        org.jetbrains.kotlin.serialization.ProtoBuf.Property.getDefaultInstance(),
+        org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.getDefaultInstance(),
+        null,
+        130,
+        com.google.protobuf.WireFormat.FieldType.MESSAGE,
+        false);
+  public static final int COMPILE_TIME_VALUE_FIELD_NUMBER = 131;
+  /**
+   * <code>extend .org.jetbrains.kotlin.serialization.Property { ... }</code>
+   */
+  public static final
+    com.google.protobuf.GeneratedMessageLite.GeneratedExtension<
+      org.jetbrains.kotlin.serialization.ProtoBuf.Property,
+      org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.Argument.Value> compileTimeValue = com.google.protobuf.GeneratedMessageLite
+          .newSingularGeneratedExtension(
+        org.jetbrains.kotlin.serialization.ProtoBuf.Property.getDefaultInstance(),
+        org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.Argument.Value.getDefaultInstance(),
+        org.jetbrains.kotlin.serialization.ProtoBuf.Annotation.Argument.Value.getDefaultInstance(),
+        null,
+        131,
+        com.google.protobuf.WireFormat.FieldType.MESSAGE);
   public static final int PARAMETER_ANNOTATION_FIELD_NUMBER = 130;
   /**
    * <code>extend .org.jetbrains.kotlin.serialization.ValueParameter { ... }</code>
diff --git a/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptAnnotationAndConstantLoader.kt b/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptAnnotationAndConstantLoader.kt
index 5d540448398..9ac2c9bff0b 100644
--- a/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptAnnotationAndConstantLoader.kt
+++ b/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptAnnotationAndConstantLoader.kt
@@ -43,9 +43,12 @@ class KotlinJavascriptAnnotationAndConstantLoader(
             proto: MessageLite,
             kind: AnnotatedCallableKind
     ): List<AnnotationWithTarget> {
-        proto as ProtoBuf.Callable // TODO
-
-        val annotations = proto.getExtension(JsProtoBuf.callableAnnotation).orEmpty()
+        val annotations = when (proto) {
+            is ProtoBuf.Constructor -> proto.getExtension(JsProtoBuf.constructorAnnotation)
+            is ProtoBuf.Function -> proto.getExtension(JsProtoBuf.functionAnnotation)
+            is ProtoBuf.Property -> proto.getExtension(JsProtoBuf.propertyAnnotation)
+            else -> error("Unknown message: $proto")
+        }.orEmpty()
         return annotations.map { proto -> AnnotationWithTarget(deserializer.deserializeAnnotation(proto, container.nameResolver), null) }
     }
 
@@ -73,7 +76,7 @@ class KotlinJavascriptAnnotationAndConstantLoader(
 
     override fun loadPropertyConstant(
             container: ProtoContainer,
-            proto: ProtoBuf.Callable,
+            proto: ProtoBuf.Property,
             expectedType: JetType
     ): ConstantValue<*>? {
         val value = proto.getExtension(JsProtoBuf.compileTimeValue)
diff --git a/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptSerializerExtension.kt b/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptSerializerExtension.kt
index 3c64fb39b12..ff729af9e67 100644
--- a/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptSerializerExtension.kt
+++ b/js/js.serializer/src/org/jetbrains/kotlin/serialization/js/KotlinJavascriptSerializerExtension.kt
@@ -16,10 +16,7 @@
 
 package org.jetbrains.kotlin.serialization.js
 
-import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
-import org.jetbrains.kotlin.descriptors.PropertyDescriptor
-import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
+import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.resolve.constants.NullValue
 import org.jetbrains.kotlin.serialization.AnnotationSerializer
 import org.jetbrains.kotlin.serialization.ProtoBuf
@@ -39,13 +36,24 @@ public class KotlinJavascriptSerializerExtension : SerializerExtension() {
         }
     }
 
-    override fun serializeCallable(callable: CallableMemberDescriptor, proto: ProtoBuf.Callable.Builder) {
-        for (annotation in callable.annotations) {
-            proto.addExtension(JsProtoBuf.callableAnnotation, annotationSerializer.serializeAnnotation(annotation))
+    override fun serializeConstructor(descriptor: ConstructorDescriptor, proto: ProtoBuf.Constructor.Builder) {
+        for (annotation in descriptor.annotations) {
+            proto.addExtension(JsProtoBuf.constructorAnnotation, annotationSerializer.serializeAnnotation(annotation))
         }
-        val propertyDescriptor = callable as? PropertyDescriptor ?: return
-        val constantInitializer = propertyDescriptor.compileTimeInitializer
-        if (constantInitializer != null && constantInitializer !is NullValue) {
+    }
+
+    override fun serializeFunction(descriptor: FunctionDescriptor, proto: ProtoBuf.Function.Builder) {
+        for (annotation in descriptor.annotations) {
+            proto.addExtension(JsProtoBuf.functionAnnotation, annotationSerializer.serializeAnnotation(annotation))
+        }
+    }
+
+    override fun serializeProperty(descriptor: PropertyDescriptor, proto: ProtoBuf.Property.Builder) {
+        for (annotation in descriptor.annotations) {
+            proto.addExtension(JsProtoBuf.propertyAnnotation, annotationSerializer.serializeAnnotation(annotation))
+        }
+        val constantInitializer = descriptor.compileTimeInitializer ?: return
+        if (constantInitializer !is NullValue) {
             proto.setExtension(JsProtoBuf.compileTimeValue, annotationSerializer.valueProto(constantInitializer).build())
         }
     }