Robust Glycan and Glycopeptide Database

SimGlycan database is a large relational database containing 9,964 glycans, 22,814 glycoproteins*, 6,826 glycans with known biological sources and 5,874 glycans with known classes. The database is continuously updated as information on additional glycans is published.

*The glycoproteins have been curated from The UniProt Consortium.
UniProt: A hub for protein information
Nucleic Acids Res. 43: D204-D212 (2015)

Total Number of Glycans: 9,964
Major Biological Sources	Number of Glycans
Human Blood Serum	58
Human IgG	71
Monoclonal Antibody (mAb)	71
Bovine Fetuin N-Glycans	71
Chinese hamster Ovary (CHO) N-Glycans	130
Polysaccharides from Plants	210
Low Molecular Weight Heparin (LMWH)	317

MS/MS Database

41,261,010 structure specific in-silico MS/MS fragments ions

Adducts:
Positive: H⁺, Na⁺, Li⁺, K⁺, Mg²⁺, NH₄⁺
Negative: Formate (HCOO^-)
Multiple adduct combinations such as [M+H+Na], [M+H+Li] etc.

Reducing end Fluorophore: 2-AB, 2-AA, RapiFluor-MS, aminoxyTMT6, Pa, Abee, Abhe, Abdeae, Tfan, Acp, Bap, Ant, Aga, Aba, and other custom fluorophore

Permethylation

Dual Modification: 2-AA + Methylamidation of Sialic acid residues, custom fluorophore combinations