GlyGen-GlycanData-Export-v1.19.0

• Glycans: 1882 additions, 0 removals, 55753 glycans in total
• New Bovine source files for glycan species: 1538 direct, by subsumption 9327
• New file with various glycan resources' NCBI taxonomy id counts: alltaxacnt.tsv
• New export file for glycoTree sandbox: glycotree_glycan_caveats.tsv
• Glymage JSON files now have "Enzyme" and "EnzymeNoCaveat" annotation sections
• Updated subsumption (GNOme, release V2.3.0)
• Updated GlycoMotif alignments
• Updated Glymage PNG, SVG images and JSON files

GlyGen-GlycanData-Export-v1.18.0

• Glycans: 473 additions, 0 removals, 53871 glycans in total
• New Arabidopsis source files for glycan species: 29 direct (was 1); 331 by subsumption (was 16)
• PubChem cross-reference updates: 38929 additions, 48531 glycans in total
• New file with all GlyTouCan glycans' cross-references: allgtcxrefs.tsv
• New export files for glycoTree sandbox previously retrieved from the sandbox directly:
  • glycotree_accessions.tsv
  • glycotree_annotated_glycans.tsv.gz
  • glycotree_allpaths.json.gz
• Updated subsumption (GNOme)

GlyGen-GlycanData-Export-v1.17.1

• Correct old HCV species taxid 11103 to new taxid 3052230

GlyGen-GlycanData-Export-v1.17.0

• Glycans: 5808 additions, 0 removals, 53384 glycans in total
• New species annotations: chicken, A. thaliana (Arabidopsis), Chinese hamster
• Fix bug in semantic names derived from GlycoMotif whole-glycan alignments
• Allow G in short composition strings to represent NeuGc
• Add Diabetes and PDC CCRCC GlyGen source files
• Fix bug in taxonomy annotations from GlyGen source files
• Change SPARQL query for taxonomy annotations in GlyCosmos
• Updated subsumption (GNOme) and motif alignments (GlycoMotif)
• Updated Glymage SVG, PNG, and JSON files

GlyGen-GlycanData-Export-v1.16.0

• Glycans: 1535 additions, 0 removals, 47576 glycans in total
• GlyCosmos taxonomy annotations not updated (circularity with GlyGen species annotations)
• Fix bug in PNG image generation for undetermined linkage glycans
• Indicate PubMed ids as species annotation source when provided in source data
• Implement species specific GlyGen dataset source ids
• Updated subsumption (GNOme) and motif alignments (GlycoMotif)
• Updated Glymage SVG, PNG, and JSON files

GlyGen-GlycanData-Export-v1.15.0

• Glycans: 330 additions, 3317 removals, 46041 glycans in total
• Removal of glycans with no species composition basis or other rationale for inclusion
• New glycan subtypes: N-linked biantennary, N-linked triantennary, N-linked tetraantennary
• Release of supporting JSON files for glymagesvg semantic highlighting as part of glygen images
• Rewrite of GlyGen source file infrastructure, remove use of GlyGen datasets (resolve synchronization challenge w/ GW)
• New export file with supported IUPAC symbols w/ subsumption relationships (iupac_syms.tsv)
• Updated subsumption (GNOme) and motif alignments (GlycoMotif)

GlyGen-GlycanData-Export-v1.14.0

• Glycans: 3836 additions, 49028 glycans in total
• Additional species: yeast, slime mold, pig
• More formal handling of GlyGen source files and datasets
• Re-implementation of UniCarbKB source file parsing
• GLYCAM-IUPAC sequence validation
• Updated subsumption (GNOme) and motif alignments (GlycoMotif)
• Correction to Byonic format human N-glycan export file contents

GlyGen-GlycanData-Export-v1.13.0

Glycans: 0 additions, 45192 glycans in total
Addition of molecular formulas (45048 glycans): molecularformula.tsv
Addition of GlycoCT-XML sequences (41962 glycans): glycoctxml.tsv, glycoctxml.zip.*
Fix parsing of SUG containing glycans (GlycoCT and WURCS)
Fix monosaccharide counts for some Xxx containing glycans (monocomp.tsv)

GlyGen-GlycanData-Export-v1.12.0

Glycans: 10536 additions, 45192 glycans in total
Motif alignments: 4256 additional glycans have motif alignments
Classification: 6030 additional glycans have classifications
Species: 3952 additional species annotations (Direct or Subsumption), 22941 glycans in total have a species annotation
Images: 10505 new images added, 44348 glycans in total have images

GlyGen-GlycanData-Export-v1.11.2

• Better monosaccharide compositions for glycans with uncommon monosaccharides
• Assignment of superclass monosaccharide rather than Xxx where possible
• Addition of Kdn as exported monosaccharide name
• Fewer Xxx monosaccharides due to sulfation substituents
• Fix for 89 accessions with bad GlycoWorkBench sequences
• Some additional taxonomy annotations from GlyCosmos
• No additional accessions or other annotation changes