GlyCosmos Glycans
The list of validated glycans extracted from GlyTouCan, updated weekly.
| Source | Last Updated |
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| GlyTouCan | April 27, 2026 |
| GlyTouCan ID | IUPAC Condensed | Names | Motifs | Archetype | Subsumption Level | Monoisotopic Mass | Organisms |
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Neu5Ac(a2-7)Neu5Ac(a2-7)Neu5Ac(a2-3)[Neu5Ac(a2-3)Gal(b1-3)GalNAc(b1-4)]Gal(b1-4)Glc(b1- |
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G79704PQ | Fully-defined saccharide | 1871.63 |
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Topology | 2598.72 |
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Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)][Man(a1-3)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc |
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Linkage-defined saccharide | 1786.65 |
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L-Gal(a1-4)Sor |
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Linkage-defined saccharide | 342.12 |
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G49958LF |
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Gal(a1-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Gc(a2-3/6)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Neu5Gc(a2-8)Neu5Gc(a2-3/6)Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Gc(a2-3/6)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1- |
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G82733FU | Linkage-defined saccharide | 4272.46 |
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6-deoxy-Hex(?1-2)Hex(?1-3)HexNAc(?1-3)6-deoxy-Hex(?1-3)6-deoxy-Hex(?1-2)Hex(?1-3)HexNAc(?1-3)6-deoxy-Hex(?1-3)6-deoxy-Hex(?1-2)Hex(?1-3)HexNAc(?1-3)6-deoxy-Hex(?1-3)6-deoxy-Hex(?1-2)Hex(?1-3)HexNAc(?1-3)6-deoxy-Hex(?1- |
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Linkage-defined saccharide | 2647.0 |
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Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-6)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-4)GlcNAc |
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Linkage-defined saccharide | 3082.09 |
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G75670TR |
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Monosaccharide composition | 1372.51 |
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Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)GlcNAc(?1-?)GalNAc(?1- |
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Topology | 2046.75 |
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G54406DO | Fully-defined saccharide | 367.16 |
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G10828SG | Topology | 2765.68 |
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Glc(?1-?)FucNAc(?1-?)GlcNAc(?1-?)FucNAc(?1-?)Glc?(?1- |
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Topology | 919.36 |
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Gul(b1-4)GlcNAc(b1-3)Tal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc(b1-2)Man(a1-3)[Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1- |
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Fully-defined saccharide | 2370.86 |
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Neu5Gc(a2-3/6)Gal(b1-4)GlcNAc(b1-2)[GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][Neu5Gc(a2-3/6)Gal(b1-4)GlcNAc(b1-2)[Neu5Gc(a2-3/6)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1- |
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G16861ZI | Linkage-defined saccharide | 3333.15 |
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G45549VM | Linkage-defined saccharide | 412.16 |
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Rha2Ac(?1-?)Glc(?1-?)Ara(?1- |
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G55224WW | Topology | 500.17 |
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Gal(b1-4)GlcNAc(b1-2)[Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][Gal(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1- |
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Fully-defined saccharide |
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Fully-defined saccharide | 2449.69 | |||
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Neu5Ac(?2-?)Gal(?1-?)Neu5Ac(?2-?)Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)[Fuc(?1-?)]GlcNAc(?1-?)Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)Glc(?1- |
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G84304NO | Topology | 2327.81 |
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Neu5Ac(a2-3)Gal(b1-3)ManNAc(b1-2)Man(a1-3)[GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1- |
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G11299OA | Linkage-defined saccharide | 1915.69 |
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Gal(b1-3)[Neu5Ac(?2-?)Gal(?1-?)GlcNAc(?1-?)Gal(?1-?)GlcNAc(b1-6)]GalNAc-ol |
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Linkage-defined saccharide | 1406.52 |
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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 v4.4.0
Last updated: December 8, 2025