CHEBI:53608 - O-(N-acetyl-α-D-galactosaminyl)-L-serine

ChEBI IDCHEBI:53608
ChEBI NameO-(N-acetyl-α-D-galactosaminyl)-L-serine
Stars
ASCII NameO-(N-acetyl-alpha-D-galactosaminyl)-L-serine
DefinitionA non-proteinogenic L-amino acid that is N-acetyl-α-D-galactosamine linked via an α glycosidic bond to the O at position 3 of L-serine.
Secondary ChEBI IDCHEBI:46057
Last Modified10 September 2021
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC11H20N2O8
Net Charge0
Average Mass308.287
Monoisotopic Mass308.12197
SMILESCC(=O)N[C@H]1[C@@H](OC[C@H](N)C(=O)O)O[C@H](CO)[C@H](O)[C@@H]1O
InChIInChI=1S/C11H20N2O8/c1-4(15)13-7-9(17)8(16)6(2-14)21-11(7)20-3-5(12)10(18)19/h5-9,11,14,16-17H,2-3,12H2,1H3,(H,13,15)(H,18,19)/t5-,6+,7+,8-,9+,11-/m0/s1
InChIKeyREDMNGDGDYFZRE-WKWISIMFSA-N
Roles Classification
Chemical Roles:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Biological Role:
tumour antigen  An antigenic substance produced in tumour cells, which triggers an immune response in the host.
ChEBI Ontology
Outgoing Relation(s)
O-(N-acetyl-α-D-galactosaminyl)-L-serine (CHEBI:53608) has role tumour antigen (CHEBI:144829)
O-(N-acetyl-α-D-galactosaminyl)-L-serine (CHEBI:53608) is a L-serine derivative (CHEBI:84135)
O-(N-acetyl-α-D-galactosaminyl)-L-serine (CHEBI:53608) is a non-proteinogenic L-α-amino acid (CHEBI:83822)
Incoming Relation(s)
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)
O-(N-acetyl-α-D-glucosaminyl)-L-serine residue (CHEBI:143279) 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
Synonyms  Source
GalNAc(α1→O)SerJCBN
GalNAcα1-SerChEBI
α-D-GalNAc-SerChEBI
O-(N-acetyl-α-D-galactosaminyl)-L-serineChEBI
O-[2-(acetylamino)-2-deoxy-α-D-galactopyranosyl]-L-serineChEBI
GalNac-α-1-O-serineChEBI
Manual XrefsDatabases
TNRPDBeChem
DB02397DrugBank
394416ChemSpider
Registry NumbersSources
Reaxys:5115296Reaxys
CAS:67262-86-6ChEBI
Citations