diff --git a/pwiz_tools/Skyline/Model/AuditLog/Property.cs b/pwiz_tools/Skyline/Model/AuditLog/Property.cs
index 2c94b66084..42cf546f43 100644
--- a/pwiz_tools/Skyline/Model/AuditLog/Property.cs
+++ b/pwiz_tools/Skyline/Model/AuditLog/Property.cs
@@ -225,9 +225,14 @@ public PropertyInfoWrapper(PropertyInfo propertyInfo) : this(propertyInfo.Name,
             var accessors = propertyInfo.GetAccessors(true);
             if (accessors.Length > 0)
             {
-                var baseDef = accessors[0].GetBaseDefinition();
+                var firstAccessor = accessors[0];
+                var baseDef = firstAccessor.GetBaseDefinition();
                 if (baseDef.DeclaringType != null)
-                    DeclaringType = baseDef.DeclaringType;    
+                {
+                    DeclaringType = baseDef.DeclaringType;
+                    GetValue = o => baseDef.Invoke(o, Array.Empty<object>());
+                }
+
             }
 
             PropertyInfo = propertyInfo;
diff --git a/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest.cs b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest.cs
new file mode 100644
index 0000000000..185f1f0d02
--- /dev/null
+++ b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest.cs
@@ -0,0 +1,94 @@
+/*
+ * Original author: Nicholas Shulman <nicksh .at. u.washington.edu>,
+ *                  MacCoss Lab, Department of Genome Sciences, UW
+ *
+ * Copyright 2023 University of Washington - Seattle, WA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System.Linq;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using pwiz.Common.SystemUtil;
+using pwiz.ProteomeDatabase.API;
+using pwiz.Skyline.EditUI;
+using pwiz.Skyline.Model;
+using pwiz.Skyline.Model.AuditLog;
+using pwiz.Skyline.Model.Proteome;
+using pwiz.SkylineTestUtil;
+
+namespace pwiz.SkylineTestFunctional
+{
+    [TestClass]
+    public class CopyProteinGroupTest : AbstractFunctionalTest
+    {
+        [TestMethod]
+        public void TestProteinGroupCopy()
+        {
+            TestFilesZip = @"TestFunctional\CopyProteinGroupTest.zip";
+            RunFunctionalTest();
+        }
+
+        protected override void DoTest()
+        {
+            SetClipboardText("ELVIS");
+            RunUI(()=>SkylineWindow.Paste());
+            var associateProteinsDlg = ShowDialog<AssociateProteinsDlg>(SkylineWindow.ShowAssociateProteinsDlg);
+            RunUI(()=>
+            {
+                associateProteinsDlg.FastaFileName = TestFilesDir.GetTestPath("elvis.fasta");
+                associateProteinsDlg.GroupProteins = true;
+            });
+            WaitForConditionUI(() => associateProteinsDlg.IsOkEnabled);
+            OkDialog(associateProteinsDlg, associateProteinsDlg.OkDialog);
+            RunUI(() =>
+            {
+                SkylineWindow.SelectAll();
+                SkylineWindow.Copy();
+                SkylineWindow.EditDelete();
+                SkylineWindow.Paste();
+            });
+
+            // Verify that the "ProteinMetadata_Name" entry in the audit log has the correct
+            // name of the protein group
+            // This is to make sure that the ProteinGroupMetadata override of the Name property
+            // was the one whose value got recorded in the audit log
+            var document = SkylineWindow.Document;
+            var firstProteinGroup = document.MoleculeGroups.First();
+            Assert.IsInstanceOfType(firstProteinGroup.PeptideGroup, typeof(FastaSequenceGroup));
+            Assert.IsInstanceOfType(firstProteinGroup.ProteinMetadata, typeof(ProteinGroupMetadata));
+            var proteinGroupName = firstProteinGroup.ProteinMetadata.Name;
+            Assert.IsNotNull(document.AuditLog);
+            var lastAuditLogEntry = document.AuditLog.AuditLogEntries;
+            Assert.AreEqual(MessageType.pasted_targets, lastAuditLogEntry.UndoRedo.MessageInfo.Type);
+
+            // Construct a PropertyName corresponding to "{0:Targets}{2:PropertySeparator}Protein1 / Protein2{2:PropertySeparator}{0:ProteinMetadata_Name}" which is the first "Name" entry of the detail line
+            var propertyName =
+                new PropertyName(
+                    new PropertyName(
+                        new PropertyName(
+                            AuditLogParseHelper.GetParseString(ParseStringType.property_names, nameof(Targets))),
+                        proteinGroupName),
+                    AuditLogParseHelper.GetParseString(ParseStringType.property_names, nameof(ProteinMetadata) + "_" + nameof(ProteinMetadata.Name)));
+            
+            var proteinMetadataNameDetails = lastAuditLogEntry.AllInfo.Where(detailLogMessage => detailLogMessage.Names.FirstOrDefault() == propertyName.ToString()).ToList();
+            Assert.AreEqual(1, proteinMetadataNameDetails.Count);
+
+            var proteinMetadataNameDetail = proteinMetadataNameDetails[0];
+            Assert.AreEqual(MessageType.is_, proteinMetadataNameDetail.Type);
+            Assert.AreEqual(2, proteinMetadataNameDetail.Names.Count);
+
+            // Verify that the second "Name" value of the detail item is the quoted string "Protein1 / Protein2", so
+            Assert.AreEqual(LogMessage.Quote(proteinGroupName), proteinMetadataNameDetail.Names[1]);
+        }
+    }
+}
diff --git a/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest.zip b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest.zip
new file mode 100644
index 0000000000..2f47d6ec55
Binary files /dev/null and b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest.zip differ
diff --git a/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest/CopyProteinGroupTest.zip b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest/CopyProteinGroupTest.zip
new file mode 100644
index 0000000000..2f47d6ec55
Binary files /dev/null and b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest/CopyProteinGroupTest.zip differ
diff --git a/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest/elvis.fasta b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest/elvis.fasta
new file mode 100644
index 0000000000..a743e11fd2
--- /dev/null
+++ b/pwiz_tools/Skyline/TestFunctional/CopyProteinGroupTest/elvis.fasta
@@ -0,0 +1,4 @@
+>Protein1
+ELVIS
+>Protein2
+KELVIS
\ No newline at end of file
diff --git a/pwiz_tools/Skyline/TestFunctional/TestFunctional.csproj b/pwiz_tools/Skyline/TestFunctional/TestFunctional.csproj
index 1c0b178557..e95f207f19 100644
--- a/pwiz_tools/Skyline/TestFunctional/TestFunctional.csproj
+++ b/pwiz_tools/Skyline/TestFunctional/TestFunctional.csproj
@@ -176,6 +176,7 @@
     <Compile Include="CantReadSkydTest.cs" />
     <Compile Include="CleavableCrosslinkTest.cs" />
     <Compile Include="ConstrainNormalizationMethodTest.cs" />
+    <Compile Include="CopyProteinGroupTest.cs" />
     <Compile Include="CrosslinkImsTest.cs" />
     <Compile Include="DdaPeakIntegrationTest.cs" />
     <Compile Include="DdaScoringTest.cs" />