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ChEBI
> Main
CHEBI:71564 - α-Neu
p
5Ac-(2→3)-α-
D
-Gal
p
NAc
Main
ChEBI Ontology
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ChEBI Name
α-Neu
p
5Ac-(2→3)-α-
D
-Gal
p
NAc
ChEBI ID
CHEBI:71564
ChEBI ASCII Name
alpha-Neup5Ac-(2->3)-alpha-D-GalpNAc
Definition
An amino disaccharide comprised of an
N
-acetyl-α-neuraminyl residue linked (2→3) to
N
-acetyl-α-
D
-galactosamine
Stars
This entity has been manually annotated by the ChEBI Team.
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Formula
C19H32N2O14
Net Charge
0
Average Mass
512.46240
Monoisotopic Mass
512.18535
InChI
InChI=1S/C19H32N2O14/c1-
6(24)
20-
11-
8(26)
3-
19(18(31)
32,34-
15(11)
13(28)
9(27)
4-
22)
35-
16-
12(21-
7(2)
25)
17(30)
33-
10(5-
23)
14(16)
29/h8-
17,22-
23,26-
30H,3-
5H2,1-
2H3,(H,20,24)
(H,21,25)
(H,31,32)
/t8-
,9+,10+,11+,12+,13+,14-
,15+,16+,17-
,19-
/m0/s1
InChIKey
VTLBCLWKEJHOEE-NAFGUXDZSA-N
SMILES
CC(=O)
N[C@@H]
1[C@@H]
(O)
C[C@@]
(O[C@H]
2[C@@H]
(O)
[C@@H]
(CO)
O[C@H]
(O)
[C@@H]
2NC(C)
=O)
(O[C@H]
1[C@H]
(O)
[C@H]
(O)
CO)
C(O)
=O
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
α-Neu
p
5Ac-(2→3)-α-
D
-Gal
p
NAc (
CHEBI:71564
)
has role
epitope (
CHEBI:53000
)
α-Neu
p
5Ac-(2→3)-α-
D
-Gal
p
NAc (
CHEBI:71564
)
is a
amino disaccharide (
CHEBI:22480
)
IUPAC Name
5-
acetamido-
3,5-
dideoxy-
D
-
glycero
-
α-
D
-
galacto
-
non-
2-
ulopyranonosyl-
(2→3)-
2-
acetamido-
2-
deoxy-
α-
D
-
galactopyranose
Synonyms
Sources
2-
(acetylamino)-
3-
O
-
[5-
(acetylamino)-
3,5-
dideoxy-
D
-
glycero
-
α-
D
-
galacto
-
2-
nonulopyranonosyl]-
2-
deoxy-
α-
D
-
galactopyranose
ChEBI
2-
acetamido-
3-
O
-
{5-
acetamido-
3,5-
dideoxy-
D
-
glycero
-
α-
D
-
galacto
-
non-
2-
ulopyranonosyl}-
2-
deoxy-
α-
D
-
galactopyranose
IUPAC
α-Neu5Ac-(2→3)-α-
D
-GalNAc
ChEBI
N
-acetyl-α-neuraminyl-(2→3)-
N
-acetyl-α-
D
-galactosamine
ChEBI
Neu5Aca2-3GalNAca
ChEBI
Neu5Acα2-3GalNAcα
ChEBI
WURCS=2.0/2,2,1/[a2112h-1a_1-5_2*NCC/3=O][Aad21122h-2a_2-6_5*NCC/3=O]/1-2/a3-b2
GlyTouCan
Manual Xrefs
Databases
G05252XR
GlyTouCan
G05252XR
GlyGen
View more database links
Citations
Types
Sources
19443021
PubMed citation
Europe PMC
25568069
PubMed citation
Europe PMC
31537530
PubMed citation
Europe PMC
Last Modified
27 June 2023