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Ontology explorer

Gene ontology
Version 2014-12-22
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Details for histidine ammonia-lyase activity
4.3.1.3
Gene ontology ID
GO:0004397
Definition
Catalysis of the reaction: L-histidine = urocanate + NH3
Synonyms
1. histidase activity
2. histidinase activity
3. histidine alpha-deaminase activity
4. L-histidine ammonia-lyase (urocanate-forming)
5. L-histidine ammonia-lyase activity
References
1. EC 4.3.1.3
2. MetaCyc HISTIDINE-AMMONIA-LYASE-RXN
3. Reactome: R-HSA-70899 "histidine => urocanate + NH4+"
4. RHEA: 21232
Legend
is an element of the parent element
is a part of the parent element
is related to the parent element
derives from the parent element
// at least 1 tissue/ enzyme/ localization link in this branch
// tissue/ enzyme/ localization link to BRENDA
Condensed Tree View
Gene ontology
molecular_function is a
catalytic activity is a
lyase activity is a
carbon-nitrogen lyase activity is a
ammonia-lyase activity is a
histidine ammonia-lyase activity is a
Tree view
Gene ontology
biological_process is a
cellular_component is a
molecular_function is a
binding is a
catalytic activity is a
catalytic activity, acting on a protein is a
catalytic activity, acting on DNA is a
catalytic activity, acting on RNA is a
cyclase activity is a
hydrolase activity is a
isomerase activity is a
ligase activity is a
lyase activity is a
2-amino-5-formylamino-6-(5-phosphoribosylamino)pyrimidin-4(3H)-one formate-lyase activity is a
alkylmercury lyase activity is a
carbon phosphorus lyase activity is a
carbon-carbon lyase activity is a
carbon-halide lyase activity is a
carbon-nitrogen lyase activity is a
amidine-lyase activity is a
amine-lyase activity is a
ammonia-lyase activity is a
3-aminobutyryl-CoA ammonia-lyase activity is a
aspartate ammonia-lyase activity is a
beta-alanyl-CoA ammonia-lyase activity is a
carbamoyl-serine ammonia-lyase activity is a
D-serine ammonia-lyase activity is a
diaminopropionate ammonia-lyase activity is a
erythro-3-hydroxyaspartate ammonia-lyase activity is a
ethanolamine ammonia-lyase activity is a
formimidoyltetrahydrofolate cyclodeaminase activity is a
glucosaminate ammonia-lyase activity is a
histidine ammonia-lyase activity is a
L-serine ammonia-lyase activity is a
L-threonine ammonia-lyase activity is a
methylaspartate ammonia-lyase activity is a
ornithine cyclodeaminase activity is a
phenylalanine ammonia-lyase activity is a
serine-sulfate ammonia-lyase activity is a
threo-3-hydroxyaspartate ammonia-lyase activity is a
tyrosine ammonia-lyase activity is a
cyanate hydratase activity is a
carbon-oxygen lyase activity is a
carbon-sulfur lyase activity is a
cobalt-precorrin-5A acetaldehyde-lyase activity is a
ferrochelatase activity is a
indoleacetaldoxime dehydratase activity is a
phosphorus-oxygen lyase activity is a
sirohydrochlorin cobaltochelatase activity is a
peptidoglycan muralytic activity is a
transferase activity is a
molecular transducer activity is a
nutrient reservoir activity is a
protein tag is a
small molecule sensor activity is a
structural molecule activity is a
transcription regulator activity is a
transporter activity is a