CHEBI:53604 - O-(N-acetyl-α-D-galactosaminyl)-L-serine residue

ChEBI IDCHEBI:53604
ChEBI NameO-(N-acetyl-α-D-galactosaminyl)-L-serine residue
Stars
ASCII NameO-(N-acetyl-alpha-D-galactosaminyl)-L-serine residue
DefinitionAn L-α-amino acid residue derived from O-(N-acetyl-α-D-galactosaminyl)-L-serine.
Secondary ChEBI IDCHEBI:87078
Last Modified18 September 2024
SubmitterKristian Axelsen, Marcus Ennis
DownloadsMolfile
FormulaC11H18N2O7
Net Charge0
Average Mass290.272
Monoisotopic Mass290.11140
SMILES*N[C@@H](CO[C@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1NC(C)=O)C(*)=O
Roles Classification
Biological Role:
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.
ChEBI Ontology
Outgoing Relation(s)
O-(N-acetyl-α-D-galactosaminyl)-L-serine residue (CHEBI:53604) has functional parent L-serine residue (CHEBI:29999)
O-(N-acetyl-α-D-galactosaminyl)-L-serine residue (CHEBI:53604) has role epitope (CHEBI:53000)
O-(N-acetyl-α-D-galactosaminyl)-L-serine residue (CHEBI:53604) is a L-α-amino acid residue (CHEBI:83228)
O-(N-acetyl-α-D-galactosaminyl)-L-serine residue (CHEBI:53604) is substituent group from O-(N-acetyl-α-D-galactosaminyl)-L-serine (CHEBI:53608)
IUPAC Name 
O-(2-acetamido-2-deoxy-α-D-galactopyranosyl)-L-serine residue
Synonyms  Source
GalNAc α 1-O-SerChEBI
-[GalNAc(α1→O)]Ser-JCBN
Tn antigenChEBI
UniProt Name  Source
a 3-O-[N-acetyl-α-D-galactosaminyl]-L-serine residueUniProt
Manual XrefsDatabases
AA0154RESID
Citations