Ketcher 2.20.0

What’s Changed

Here are the updated release notes with links to the corresponding issues:

New features

  • #3650 - Remove and insert nucleotides in sequences (sequence representation)

  • #3861 - Insertion mode for nucleotide entry (switch RNA/DNA/Peptide)

  • #4146 - UI for Open/Save As FASTA

  • #4109 - UI for Save As Sequence

  • #3819 - Selection in sequence representation for view mode

  • #3819 - Selection in sequence representation edit mode

  • #3876 - Nucleotide preview in sequence representation

Bugfixes and improvements

  • #3005 - Unable to ‘undo’ the paste action, if there is no reset to Select tool

  • #3902 - If open a macro file and put in center of canvas in micro mode then switch to macro, structure is not in center of canvas*

  • #3750 - Add search menu clear button

  • #4173 - the pop-up window does not appear in fullscreen mode after clicking the “Open” button and the “Save as” button

  • #4231 - Maximum call stack size exceeded error appears during snake layout for large chains

  • #3663 - After clicking the ‘Duplicate and Edit’ button and subsequently clicking ‘Cancel,’ the preset remains saved.

  • #4241 - Pasting large cyclodextrins structure cause Ketcher to freeze

  • #4271 - The Uncaught TypeError appears in the DevTool Console, when scrolling until it stops, using the Shift+Left arrow, in the Text-editing mode

  • #4295 - Cannot save FASTA using the Remote mode

  • #4286 - Editing grid disappears but editing mode is on

  • #4297 - When removing nucleotides from the canvas, the preview of the nucleotide does not disappear, if you leave the cursor over it

  • #4192 - Export to SVG/PNG ignores “Show hydrogen labels” option

  • #3775 - Phenylalanine mustard is displayed incorrectly in the Structure library

  • #4296 - When pressing the Enter or the Spacebar, the “Edit mode” drop-down opens and closes randomly in the Text-editing mode

  • #4028 - When monomers are selected Del and Backspace hotkey delete selected monomers and switches to Erase tool

  • #4356 - Clear canvas button doesn’t work in Sequence mode

  • #4369 - Del button works as Backspace button that is wrong

  • #4329 - Cyclic chains disappear from canvas when switching to sequence mode

  • #4252 - Migrate to Indigo v1.19.0 in-browser module