GlyCosmos Glycans
The list of validated glycans extracted from GlyTouCan, updated weekly.
| Source | Last Updated |
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| GlyTouCan | May 11, 2026 |
| GlyTouCan ID | IUPAC Condensed | Names | Motifs | Archetype | Subsumption Level | Monoisotopic Mass | Organisms |
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Gal(b1-3)[Gal(b1-3/4)GlcNAc(b1-6)Gal(b1-4)GlcNAc(b1-6)Gal(b1-4)GlcNAc(b1-6)]Gal?NAc(?1- |
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G13089IH | Linkage-defined saccharide | 1478.54 |
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Tyv(a1-3)Man(a1-4)Rha(b1-4)Gal(a1- |
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G84949EI | Fully-defined saccharide | 618.24 | |
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Neu5Ac(a2-6)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-6)Gal(b1-4)GlcNAc(b1-6)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc |
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Linkage-defined saccharide | 3025.07 |
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Gal(?1-?)Glc(?1-?)GlcNAc(?1- |
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G01655UW | Topology | 545.2 |
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Gal(?1-?)Gal(?1-?)Gal(?1-?)Gal(?1-?)Gal(?1-?)Gal(?1-?)Gal(?1- |
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Topology | 1152.38 |
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Base composition | 1636.42 |
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Fully-defined saccharide | |||||
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Monosaccharide composition | 1404.5 |
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Fully-defined saccharide | 2105.59 | |||
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Neu5Ac(a2-3)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-3)[Gal(b1-3)GlcNAc(b1-3)Gal(b1-4)[Neu5Ac(a2-6)]GlcNAc(b1-6)]Gal(b1-4)Glc |
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Base composition | 650.23 |
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2498.88 |
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All2,3,4,6Ac4(?1-?)Glc2,3,6Ac3(?1-?)Glc2,3,6Ac3(?1-?)Glc2,3,6Ac3(?1-?)Glc2,3,6Ac3 |
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Topology | 1500.44 |
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D-Fuc(?1-?)Gal(?1-?)Gal(?1-?)Gal(?1-?)GalNAc-ol |
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Topology | 855.32 |
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Gal(?1-?)GlcNAc(?1-?)[Gal(?1-?)ManNAc(?1-?)]Man(?1-?)[Gal(?1-?)GlcNAc(?1-?)Man(?1-?)]Man(?1-?)Glc |
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Topology | 1761.62 |
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Gal(b1-4)GlcNAc(b1-2)[Gal(b1-4)GlcNAc(b1-6)]Man(?1-?)Man(?1-?)GlcNAc(?1-?)GlcNAc(?1- |
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Linkage-defined saccharide | 1478.54 |
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Gal(b1-4)ManNAc(b1-2)[Gal(a1-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1- |
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G72956BA | Linkage-defined saccharide | 2475.89 |
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Gal(?1-?)GlcNAc(?1-?)Man(?1-?)[Man(?1-?)][Xylf(?1-?)]Man(?1-?)GlcNAc(?1-?)[Fuc(?1-?)]GlcNAc |
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Topology | 1553.56 |
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Gal(a1-3)GalNAc(b1-4)GlcNAc6P(b1-3)Man6PEtn(b1-4)Glc(b1- |
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G15764YB | Fully-defined saccharide | 1113.3 |
GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.
Supported by JST NBDC Grant Number JPMJND2204
Partly supported by NIH Common Fund Grant #1U01GM125267-01
This work is licensed under Creative Commons Attribution 4.0 International
GlyCosmos Portal v4.5.0
Last updated: April 6, 2026