From e4c0b77c6d731f6b6a9b33faa8c418bb39214993 Mon Sep 17 00:00:00 2001
From: Sebastian Bittrich <sebastian.bittrich@rcsb.org>
Date: Wed, 28 Feb 2024 13:08:52 -0800
Subject: [PATCH] RO-4202: tweak carbohydrate visuals

---
 CHANGELOG.md                    |  4 ++++
 src/viewer/helpers/selection.ts |  7 +++++++
 src/viewer/index.html           | 14 ++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18444e2..3ddc933 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 [Semantic Versioning](https://semver.org/)
 
+## [2.9.3] - 2024-02-28
+### General
+- Adjust superimpose/motif visuals to include ball-and-stick representation of carbohydrates (RO-4202)
+
 ## [2.9.2] - 2024-02-26
 ### General
 - Dependency update to Mol* v4
diff --git a/src/viewer/helpers/selection.ts b/src/viewer/helpers/selection.ts
index 4977a90..9d64cb3 100644
--- a/src/viewer/helpers/selection.ts
+++ b/src/viewer/helpers/selection.ts
@@ -153,6 +153,13 @@ export function createSelectionExpressions(labelBase: string, selection?: Target
                 type: 'ball-and-stick',
                 tag: 'ion'
             },
+            {
+                expression: Q.branched.expression,
+                label: `${labelBase} - Carbohydrates`,
+                type: 'ball-and-stick',
+                tag: 'branched-ball-and-stick',
+                alpha: 0.3
+            },
             {
                 expression: Q.branched.expression,
                 label: `${labelBase} - Carbohydrates`,
diff --git a/src/viewer/index.html b/src/viewer/index.html
index 301bf40..a95774e 100644
--- a/src/viewer/index.html
+++ b/src/viewer/index.html
@@ -610,6 +610,20 @@ <h2> RCSB PDB Mol* Viewer - Test Page</h2>
                         }
                     }
                 },
+                {
+                    id: '3IDH',
+                    info: 'motif + carbo: Human pancreatic glucokinase in complex with glucose',
+                    config: {
+                        props: {
+                            kind: 'motif',
+                            assemblyId: '1',
+                            targets: [
+                                { labelAsymId: 'A', labelSeqId: 174 },
+                                { labelAsymId: 'A', labelSeqId: 210 }
+                            ],
+                        }
+                    }
+                },
                 {
                     id: 'AF-Q8W3K0-F1',
                     url: 'https://alphafold.ebi.ac.uk/files/AF-Q8W3K0-F1-model_v4.cif',