Ligand name: HISTIDINE
PDB ligand accession: HIS
DrugBank: DB00117
PubChem: 5288559;5460943;86580368;
ChEMBL: n/a
InChI Key: HNDVDQJCIGZPNO-YFKPBYRVSA-O
SMILES: c1c([nH+]c[nH]1)CC(C(=O)O)N
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 A4IK89

PDB/AF Accession	PyMOL script	Experimental / Predicted	Interacting ECOD domains	ECOD X-group name	LigPlot
4OKQ	Download	Experimental	e4okqA1 e4okqB1	Hut operon positive regulatory protein HutP Hut operon positive regulatory protein HutP	LigPlot
4OK9	Download	Experimental	e4ok9A1 e4ok9B1	Hut operon positive regulatory protein HutP Hut operon positive regulatory protein HutP	LigPlot