From d0dca5d18cfe7267794905951f28376fbd9276f4 Mon Sep 17 00:00:00 2001
From: Roman Rodionov <roman_rodionov@epam.com>
Date: Mon, 8 Jul 2024 21:31:31 +0200
Subject: [PATCH] Backmerge: #5030 - Preview: Unable to save mix of unresolved
 nucleotides and nucleotides to Sequence (and FASTA) (#5038)

- added classHELM: RNA for unsplit nucleotides
- fixed unsplit nucleotides filtering from bases in library
---
 .../src/application/editor/data/monomers.ket  |  7 +++++++
 .../RnaBuilder/RnaAccordion/RnaAccordion.tsx  | 21 +++++++++++++------
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/packages/ketcher-core/src/application/editor/data/monomers.ket b/packages/ketcher-core/src/application/editor/data/monomers.ket
index 6ee73a306f..1860d96ade 100644
--- a/packages/ketcher-core/src/application/editor/data/monomers.ket
+++ b/packages/ketcher-core/src/application/editor/data/monomers.ket
@@ -169978,6 +169978,7 @@
     "alias": "2-Amino-dA",
     "naturalAnalogShort": "A",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "AmdA",
       "modifications": {
@@ -170398,6 +170399,7 @@
     "alias": "5HydMe-dC",
     "naturalAnalogShort": "C",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "5HydMe-dC"
     },
@@ -170791,6 +170793,7 @@
     "alias": "Super G",
     "naturalAnalogShort": "G",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "Super-dG"
     },
@@ -171206,6 +171209,7 @@
     "alias": "Super T",
     "naturalAnalogShort": "T",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "Super-dT"
     },
@@ -171644,6 +171648,7 @@
     "alias": "5-Bromo dU",
     "naturalAnalogShort": "U",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "5Br-dU",
       "modifications":  {
@@ -172026,6 +172031,7 @@
     "alias": "5NitInd",
     "naturalAnalogShort": "X",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "5NitInd"
     },
@@ -172458,6 +172464,7 @@
     "alias": "AmMC6T",
     "naturalAnalogShort": "T",
     "class": "RNA",
+    "classHELM": "RNA",
     "idtAliases": {
       "base": "AmMC6T"
     },
diff --git a/packages/ketcher-macromolecules/src/components/monomerLibrary/RnaBuilder/RnaAccordion/RnaAccordion.tsx b/packages/ketcher-macromolecules/src/components/monomerLibrary/RnaBuilder/RnaAccordion/RnaAccordion.tsx
index f955560196..52bfed51ef 100644
--- a/packages/ketcher-macromolecules/src/components/monomerLibrary/RnaBuilder/RnaAccordion/RnaAccordion.tsx
+++ b/packages/ketcher-macromolecules/src/components/monomerLibrary/RnaBuilder/RnaAccordion/RnaAccordion.tsx
@@ -58,7 +58,7 @@ import {
 } from 'state/rna-builder';
 import { useDispatch } from 'react-redux';
 import { IRnaPreset } from '../types';
-import { MonomerItemType } from 'ketcher-core';
+import { KetMonomerClass, MonomerItemType } from 'ketcher-core';
 import {
   selectEditor,
   selectIsSequenceEditInRNABuilderMode,
@@ -130,11 +130,20 @@ export const RnaAccordion = ({ libraryName, duplicatePreset, editPreset }) => {
     {
       groupName: MonomerGroups.BASES,
       iconName: 'base',
-      groups: groups.filter(
-        (group) =>
-          MonomerCodeToGroup[group.groupTitle as MonomerGroupCodes] ===
-          MonomerGroups.BASES,
-      ),
+      groups: groups
+        .filter(
+          (group) =>
+            MonomerCodeToGroup[group.groupTitle as MonomerGroupCodes] ===
+            MonomerGroups.BASES,
+        )
+        .map((group) => {
+          return {
+            ...group,
+            groupItems: group.groupItems.filter(
+              (item) => item.props?.MonomerClass !== KetMonomerClass.RNA,
+            ),
+          };
+        }),
     },
     {
       groupName: MonomerGroups.PHOSPHATES,