has role imidazoles metabolite histidine 155.069 155.15468 2-amino-3-(1H-imidazol-4-yl)propanoic acid An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. Beilstein:84087 C6H9N3O2 CAS:4998-57-6 CHEBI:24598 CHEBI:27570 CHEBI:43118 CHEBI:5733 DL-Histidine Gmelin:3656 HNDVDQJCIGZPNO-UHFFFAOYSA-N Histidin Histidine InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11) KEGG:C00768 KNApSAcK:C00001363 NC(Cc1c[nH]cn1)C(O)=O PMID:17190852 PMID:22264337 PMID:22770225 Reaxys:84087 Wikipedia:Histidine alpha-Amino-1H-imidazole-4-propionic acid chebi_ontology histidina histidine alpha-amino acid