histidine ammonia-lyase — his·ti·dine am·mo·nia ly·ase (hisґtĭ dēn ə moґne ə liґās) [EC 4.3.1.3] an enzyme of the lyase class that catalyzes the deamination of histidine to urocanate, the initial step of histidine catabolism. Deficiency of the… … Medical dictionary
ammonia-lyase — am·mo·nia ly·ase (ə mōnґyə liґās) [EC 4.3.1] a sub subclass of enzymes of the lyase class that catalyze the formation of a C C bond in a molecule by liberation of ammonia, e.g., histidine ammonia lyase … Medical dictionary
Histidine — NatOrganicBox name=2 amino 3 (3H imidazol 4 yl)propanoic acid synonyms=Imidazole alanine PubChem = 773 CAS = 71 00 1 SMILES = N [C@@H] (Cc1 [nH] cnc1)C(O)=O C=6 | H=9 | N=3 | O=2 mass=155.16 g/molHistidine (abbreviated as His or H) [cite web |… … Wikipedia
histidine — α Amino β (4 imidazolyl)propionic acid; the l isomer is a basic amino acid found in most proteins. It is a nutritionally essential amino acid in mammals. h. ammonia lyase an enzyme catalyzing deamination of l h. to urocanate and ammonia; this… … Medical dictionary
Cystathionine gamma-lyase — Cysteine metabolism. Cystathionase catalyzes the lower reaction. Identifiers EC number … Wikipedia
Phenylalanin-Ammoniak-Lyase — Enzymklassifikation EC, Kategorie … Deutsch Wikipedia
List of EC numbers (EC 4) — This list contains a list of EC numbers for the fourth group, EC 4, lyases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology.EC 4.1: Carbon Carbon LyasesEC… … Wikipedia
Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form … Wikipedia
Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… … Wikipedia
Cystathionine beta synthase — Structure of human cystathionine beta synthase.[1] … Wikipedia
