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ChEBI
> Main
CHEBI:65150 - β-
D
-Gal
p
3S-(1→3-)-α-
D
-Gal
p
NAc
Main
ChEBI Ontology
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ChEBI Name
β-
D
-Gal
p
3S-(1→3-)-α-
D
-Gal
p
NAc
ChEBI ID
CHEBI:65150
ChEBI ASCII Name
beta-D-Galp3S-(1->3-)-alpha-D-GalpNAc
Definition
An amino disaccharide composed of 3-sulfated β-
D
-galactose and
N
-acetyl-α-
D
-galactosaminyl residues in β-(1→3) linkage.
Stars
This entity has been manually annotated by the ChEBI Team.
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Formula
C14H25NO14S
Net Charge
0
Average Mass
463.41200
Monoisotopic Mass
463.09958
InChI
InChI=1S/C14H25NO14S/c1-
4(18)
15-
7-
11(8(19)
5(2-
16)
26-
13(7)
22)
28-
14-
10(21)
12(29-
30(23,24)
25)
9(20)
6(3-
17)
27-
14/h5-
14,16-
17,19-
22H,2-
3H2,1H3,(H,15,18)
(H,23,24,25)
/t5-
,6-
,7-
,8+,9+,10-
,11-
,12+,13+,14+/m1/s1
InChIKey
JWSDQIUWYOEXRI-DFCCJNKBSA-N
SMILES
CC(=O)N[C@H]1[C@@H](O)O[C@H](CO)[C@H](O)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](OS(O)(=O)=O)[C@H]1O
Roles Classification
Biological Role
(s):
epitope
The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
β-
D
-Gal
p
3S-(1→3-)-α-
D
-Gal
p
NAc (
CHEBI:65150
)
has role
epitope (
CHEBI:53000
)
β-
D
-Gal
p
3S-(1→3-)-α-
D
-Gal
p
NAc (
CHEBI:65150
)
is a
amino disaccharide (
CHEBI:22480
)
β-
D
-Gal
p
3S-(1→3-)-α-
D
-Gal
p
NAc (
CHEBI:65150
)
is a
oligosaccharide sulfate (
CHEBI:37909
)
IUPAC Name
3-
O
-
sulfo-
β-
D
-
galactopyranosyl-
(1→3)-
2-
acetamido-
2-
deoxy-
α-
D
-
galactopyranose
Synonyms
Sources
2-
(acetylamino)-
2-
deoxy-
3-
O
-
(3-
O
-
sulfo-
β-
D
-
galactopyranosyl)-
α-
D
-
galactopyranose
ChEBI
2-
acetamido-
2-
deoxy-
3-
O
-
(3-
O
-
sulfo-
β-
D
-
galactopyranosyl)-
α-
D
-
galactopyranose
IUPAC
3-
O
-
sulfo-
β-
D
-
galactosyl-
(1→3)-
N
-
acetyl-
α-
D
-
galactosamine
ChEBI
[3OSO3]Galβ1-3GalNAcα
ChEBI
α-
D
-
galactopyranose, 2-
(acetylamino)-
2-
deoxy-
3-
O
-
(3-
O
-
sulfo-
β-
D
-
galactopyranosyl)-
ChEBI
β-
D
-Gal3S-(1→3-)-α-
D
-GalNAc
ChEBI
Citations
Types
Sources
19443021
PubMed citation
Europe PMC
25568069
PubMed citation
Europe PMC
31537530
PubMed citation
Europe PMC
Last Modified
10 April 2024