histidine (his)
1Histidine — L ou S( ) histidine D ou R(+) histidine …
2histidine — [his′ti dēn΄, his′tidin] n. [< Gr histion (see HISTIOCYTE) + INE3] a nonessential amino acid, C3H3N2CH2CH(NH) 2COOH, that is essential for growth in infancy: see AMINO ACID …
3histidine — /his ti deen , din/, n. Biochem. an essential amino acid, C3H3N2CH2CH(NH2)COOH, that is a constituent of proteins and is important as the iron binding site in hemoglobin. Also, histidin /his ti din/. Abbr.: His; Symbol: H. [1895 1900; HIST + ID3… …
4histidine 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… …
5HIS-selective medium — is a type cell culture medium that lacks the amino acid histidine. It can be used with bacteria reliant on the expression of a gene encoding proteins involved in histidine expression in order to survive (Joung et al. , 2000). Only bacteria… …
6his tag — (= histidine tag) Epitope tag based on a short stretch (ca 6) of histidine residues. In addition to detection with anti polyhistidine antibodies, such tags permit easy protein purification on nickel based affinity columns …
7His — or HIS may refer to: * a gender specific pronoun, the possessive form of he * His, Haute Garonne, a commune in the Haute Garonne département , in France * Hospital information system, an enterprise resource planning system that caters to hospital …
8HIS — can refer to: * HIS Hightech Information System Limited * Hospital Infection Society * Hospital information system * Hotel information system * Hybrid intelligent system * Japanese travel agent H.I.S. * Harare International School, an… …
9histidine — (= His; H; 155D) An amino acid with an imidazole side chain with a pKa of 6 7. Acts as a proton donor or acceptor and has high potential reactivity and diversity of chemical function. Forms part of the catalytic site of many enzymes …
10histidine — his·ti·dine …
