Names & Taxonomy

Uniprot ID:
P42357
Entry Name:
HUTH_HUMAN
Status:
reviewed
Protein Names:
Histidine ammonia-lyase (Histidase) (EC 4.3.1.3)
Gene Names:
HAL HIS
Gene Names Primary:
HAL
Organism:
Homo sapiens (Human)

Structure

Length:
657
Sequence:
MPRYTVHVRGEWLAVPCQDAQLTVGWLGREAVRRYIKNKPDNGGFTSVDDAHFLVRRCKGLGLLDNEDRLEVALENNEFVEVVIEGDAMSPDFIPSQPEGVYLYSKYREPEKYIELDGDRLTTEDLVNLGKGRYKIKLTPTAEKRVQKSREVIDSIIKEKTVVYGITTGFGKFARTVIPINKLQELQVNLVRSHSSGVGKPLSPERCRMLLALRINVLAKGYSGISLETLKQVIEMFNASCLPYVPEKGTVGASGDLAPLSHLALGLVGEGKMWSPKSGWADAKYVLEAHGLKPVILKPKEGLALINGTQMITSLGCEAVERASAIARQADIVAALTLEVLKGTTKAFDTDIHALRPHRGQIEVAFRFRSLLDSDHHPSEIAESHRFCDRVQDAYTLRCCPQVHGVVNDTIAFVKNIITTELNSATDNPMVFANRGETVSGGNFHGEYPAKALDYLAIGIHELAAISERRIERLCNPSLSELPAFLVAEGGLNSGFMIAHCTAAALVSENKALCHPSSVDSLSTSAATEDHVSMGGWAARKALRVIEHVEQVLAIELLAACQGIEFLRPLKTTTPLEKVYDLVRSVVRPWIKDRFMAPDIEAAHRLLLEQKVWEVAAPYIEKYRMEHIPESRPLSPTAFSLQFLHKKSTKIPESEDL
Proteomes:
UP000005640

Function

Pathway:
Amino-acid degradation; L-histidine degradation into L-glutamate; N-formimidoyl-L-glutamate from L-histidine: step 1/3.
Catalytic Activity:
L-histidine = urocanate + NH(3).
Cross Reference Drug Bank:
DB00117
Gene Ontology Go:
cytosol
histidine ammonia-lyase activity
cellular nitrogen compound metabolic process
histidine catabolic process
histidine catabolic process to glutamate and formamide
histidine catabolic process to glutamate and formate
small molecule metabolic process
Gene Ontology Biological Process:
cellular nitrogen compound metabolic process
histidine catabolic process
histidine catabolic process to glutamate and formamide
histidine catabolic process to glutamate and formate
small molecule metabolic process
Gene Ontology Molecular Function:
histidine ammonia-lyase activity
Gene Ontology Cellular Component:
cytosol
Keywords:
Alternative splicing
Complete proteome
Disease mutation
Histidine metabolism
Lyase
Phosphoprotein
Polymorphism
Reference proteome

Publication

PubMed ID:
7916645 8530107 14702039 16541075 15489334 24275569 15806399