Ligand name: CYSTEINE
PDB ligand accession: CYS
DrugBank: DB00151
PubChem: 5862;6419722;
ChEMBL: CHEMBL863
InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N
SMILES: C(C(C(=O)O)N)S
Drug action: n/a

ClassyFire chemical classification:

• Kingdom: Organic compounds
  • Superclass: Organic acids and derivatives
    • Class: Carboxylic acids and derivatives
      • Subclass: Amino acids, peptides, and analogues

List of PDB structures and/or AlphaFold models with target protein P55899

PDB/AF Accession	PyMOL script	Experimental / Predicted	Interacting ECOD domains	ECOD X-group name	LigPlot
6QIO	Download	Experimental	e6qioA1 e6qioB1 e6qioB2 e6qioC1	Serum albumin-like MHC antigen-recognition domain Immunoglobulin-like beta-sandwich Immunoglobulin-like beta-sandwich	LigPlot
6C98	Download	Experimental	e6c98A1 e6c98B1 e6c98C1 e6c98D1	MHC antigen-recognition domain Immunoglobulin-like beta-sandwich MHC antigen-recognition domain Immunoglobulin-like beta-sandwich	LigPlot
6QIP	Download	Experimental	e6qipA2 e6qipB2 e6qipC1	Serum albumin-like MHC antigen-recognition domain Immunoglobulin-like beta-sandwich	LigPlot