Issues

• Visualise R-groups in macromolecules mode

  UI unification
  Feature

  epam/ketcher#12216 · Filter by author ljubica-milovic opened on Oct 16, 2026 · Refined Backlog

• Undo operation doesn't work for create monomer operation

  Ljubica found bugsPriority: MediumSeverity: Medium
  Bug

  epam/ketcher#12213 · Filter by author AlexeyGirin opened on Oct 16, 2026 · Refined Backlog

• Store sequence IDs from a loaded Molfile into KET

  Export to MOLUser`s Feedback
  Feature

  epam/ketcher#12211 · Filter by author ljubica-milovic opened on Oct 15, 2026 · Ketcher 3.22.0-rc.1 (Current)

• Remove grouping operation should cause hydrogen bonds removal if they connected to group

  Ljubica found bugsPriority: LowSeverity: Low
  Bug

  epam/ketcher#12207 · Filter by author AlexeyGirin opened on Oct 15, 2026 · Refined Backlog
  

• Apply the layout algorithm to expanded monomers

  Feature

  epam/ketcher#12203 · Filter by author ljubica-milovic opened on Oct 14, 2026

• Standalone mode: several editors on one page receive each other's Indigo results (3.19.0-rc.4)

  User`s Feedback
  Bug

  epam/ketcher#12200 · Filter by author christophhillisch opened on Oct 14, 2026

• [UI kit] Cleanup: remove MUI, Emotion and LESS

  refactorUI unification
  epam/ketcher#12197 · Filter by author svvald opened on Oct 14, 2026

• [UI kit] Rework the form system on the UI kit

  refactorUI unification
  epam/ketcher#12196 · Filter by author svvald opened on Oct 14, 2026

• [UI kit] Convert Emotion styles to CSS Modules

  refactorUI unification
  epam/ketcher#12195 · Filter by author svvald opened on Oct 14, 2026

• [UI kit] Migrate generic components to the UI kit

  refactorUI unification
  epam/ketcher#12194 · Filter by author svvald opened on Oct 14, 2026

• [UI kit] Foundation: tokens, browser floor, kit scaffold and Tooltip pilot

  refactorUI unification
  epam/ketcher#12193 · Filter by author svvald opened on Oct 14, 2026

• [UI kit] Unify styling and replace MUI with a headless UI kit

  refactorUI unification
  epam/ketcher#12192 · Filter by author svvald opened on Oct 14, 2026

• Indicate monomers impacted by Edit all [code] (number)... feature with the same indication as Modify amino acids

  Flex modeMonomer CreationSequence modeSnake modeUX improvement
  Feature

  epam/ketcher#12191 · Filter by author ljubica-milovic opened on Oct 14, 2026 · Refined Backlog

• Remove grouping operation works wrong if monomer in collapsed state

  Ljubica found bugsPriority: LowSeverity: Low
  Bug

  epam/ketcher#12179 · Filter by author AlexeyGirin opened on Oct 13, 2026 · Refined Backlog
  

• Allow for moving selected structures using the keyboard in flex and snake modes

  Flex modeSnake modeUsability
  Feature

  epam/ketcher#12177 · Filter by author ljubica-milovic opened on Oct 13, 2026 · Refined Backlog
  

• Support charge normalisation

  Feature

  epam/ketcher#12176 · Filter by author ljubica-milovic opened on Oct 13, 2026

• Macromolecules mode: put plain-text sequence on the clipboard on Copy/Cut

  Feature

  epam/ketcher#12165 · Filter by author damcigpa opened on Oct 12, 2026 · Refined Backlog
  

• Adding terminal amino acid modifications via the right-click menu

  ContentdraftUsabilityUser`s Feedback
  Feature

  epam/ketcher#12159 · Filter by author Aleksa-Vracar-Work opened on Oct 9, 2026 · Refined Backlog

• Zoom level should be persisted between Molecules and Macromolecules canvases (in both directions)

  Ljubica found bugsPriority: LowSeverity: Low
  Bug

  epam/ketcher#12152 · Filter by author AlexeyGirin opened on Oct 9, 2026 · Refined Backlog
  

• Arrange as a Ring and Edit Attachment Points... options should not present in the context menu if nothing selected

  Ljubica found bugsPriority: LowSeverity: Low
  Bug

  epam/ketcher#12151 · Filter by author AlexeyGirin opened on Oct 9, 2026 · Refined Backlog
  

• Bond between monomers should follow atom it connected to, not attachment follow name in case of new monomer creation

  Ljubica found bugsPriority: MediumSeverity: Medium
  Bug

  epam/ketcher#12136 · Filter by author AlexeyGirin opened on Oct 8, 2026 · Refined Backlog

• Changing preset orientation should swap R1 and R2 attachment point names

  Ljubica found bugsPriority: MediumSeverity: Medium
  Bug

  epam/ketcher#12133 · Filter by author AlexeyGirin opened on Oct 8, 2026 · Refined Backlog
  

• Connection point name change logic in preset should take into account existed connection points between preset components

  Ljubica found bugsPriority: MediumSeverity: Medium
  Bug

  epam/ketcher#12132 · Filter by author AlexeyGirin opened on Oct 8, 2026 · Refined Backlog
  

• New connection points in preset should take into account existed connection points between preset components

  Ljubica found bugsPriority: MediumSeverity: Medium
  Bug

  epam/ketcher#12130 · Filter by author AlexeyGirin opened on Oct 8, 2026 · Refined Backlog
  

• Connection point indicators are not shown for atom of bonds between monomers of preset in Create Monomer editor

  Ljubica found bugsPriority: LowSeverity: Low
  Bug

  epam/ketcher#12127 · Filter by author AlexeyGirin opened on Oct 7, 2026 · Refined Backlog