alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-D-GlcNAc

Term ID

CHEBI:61793

Synonyms

(Gal)1 (GlcNAc)1 (LFuc)1 (Neu5Ac)1
5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->3)-beta-D-galactopyranosyl-(1->3)-[6-deoxy-alpha-L-galactopyranosyl-(1->4)]-2-acetamido-2-deoxy-D-glucopyranose
CA19-9
CA19-9 antigen
carbohydrate antigen 19-9
NeuAcalpha2,3Galbeta1-3[Fucalpha1-4]GlcNAc
R-alpha-D-Gal-beta1,3-alpha-D-GlcNAc-(alpha1,4-Fuc)-beta1,3-D-Gal-alpha2,3-Neu5Ac
sialyl Lewis A
sialyl Lewis a antigen
sialyl-Lewis(A)
sLeA
WURCS=2.0/4,4,3/[a2122h-1x_1-5_2*NCC/3=O][a2112h-1b_1-5][Aad21122h-2a_2-6_5*NCC/3=O][a1221m-1a_1-5]/1-2-3-4/a3-b1_a4-d1_b3-c2

Definition

A branched amino tetrasaccharide consisting of a sialyl residue, linked (2->3) to a galactosyl residue that in turn is linked (1->3) to a glucosaminyl residue, which is also carrying a fucosyl residue at the 4-position.

References

GlyGen:G81971FM
GlyTouCan:G81971FM
KEGG:G00257
PMID:15697247
PMID:16133831
Wikipedia:CA19-9

Ontology

ChEBI ( EBI )

Relationships

is a type of: amino tetrasaccharide glucosamine oligosaccharide

amino tetrasaccharide glucosamine oligosaccharide Show first 5 Terms
has subtype: alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-beta-D-GlcNAc

alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-beta-D-GlcNAc Show first 5 Terms
has_role: tumour antigen

tumour antigen Show first 5 Terms

Phenotype

Phenotype resulting from alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-D-GlcNAc

Phenotype where environments contain alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-D-GlcNAc

Phenotype modified by environments containing alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-D-GlcNAc

Human Disease / Model Data

Citations