Ligand name: N-acetyl-alpha-neuraminic acid
PDB ligand accession: SIA
DrugBank: DB03721
PubChem: 444885
ChEMBL: CHEMBL1234621
InChI Key: SQVRNKJHWKZAKO-YRMXFSIDSA-N
SMILES: [H][C@]1(O[C@](O)(C[C@H](O)[C@H]1NC(C)=O)C(O)=O)[C@H](O)[C@H](O)CO
Drug action: n/a

List of small molecule binding-associated PTMs for P23141

Residue	UniProt number	Type of PTM	AlphaFold3 models	Rosetta models	Chai-1 models
ASN	79	N-linked_glycosylation
THR	28	Phosphorylation			PyMOL_Chai1