apo-enzymen.

/ˌapəʊˈɛnzʌɪm/

Etymology: < French apoenzyme, < apo- prefix + enzyme n. 2.

Chemistry.

(See quot. 1961.)

ΚΠ

1936 Union Internat. de Chimie Compt. Rend. 43 Le complexe total sera appelé holoenzyme et le résidu, après séparation de ses activateurs, sera appelé apoenzyme.]

1936 Chem. Abstr. 6397 A comprehensive treatise discussing..character and action of coenzymes and apoenzymes.

1944 Jrnl. Pharm. & Exp. Therap. 81 246 This enzyme like substance appears to attack the apoenzyme or protein part of the oxidative enzyme system.

1950 Endeavour IX. 145/1 The entire enzyme or holoenzyme is built up of at least two fractions: (a) The apoenzyme, which is always a protein; it is colloidal and thermolabile. (b) The co-enzyme, of variable chemical constitution, frequently a phosphoric ester and sometimes a metallic derivative; very often the co-enzyme, which is non-colloidal, is fairly thermostable.

1961 A. S. MacNalty Brit. Med. Dict. 123/2 Apo-enzyme, the protein carrier, or enzyme proper (e.g. carboxylase) which, with a co-enzyme (co-carboxylase), carries out an enzymic reaction.

This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).

单词	apo-enzyme
释义	apo-enzymen. /ˌapəʊˈɛnzʌɪm/ Etymology: < French apoenzyme, < apo- prefix + enzyme n. 2. Chemistry. (See quot. 1961.) ΚΠ 1936 Union Internat. de Chimie Compt. Rend. 43 Le complexe total sera appelé holoenzyme et le résidu, après séparation de ses activateurs, sera appelé apoenzyme.] 1936 Chem. Abstr. 6397 A comprehensive treatise discussing..character and action of coenzymes and apoenzymes. 1944 Jrnl. Pharm. & Exp. Therap. 81 246 This enzyme like substance appears to attack the apoenzyme or protein part of the oxidative enzyme system. 1950 Endeavour IX. 145/1 The entire enzyme or holoenzyme is built up of at least two fractions: (a) The apoenzyme, which is always a protein; it is colloidal and thermolabile. (b) The co-enzyme, of variable chemical constitution, frequently a phosphoric ester and sometimes a metallic derivative; very often the co-enzyme, which is non-colloidal, is fairly thermostable. 1961 A. S. MacNalty Brit. Med. Dict. 123/2 Apo-enzyme, the protein carrier, or enzyme proper (e.g. carboxylase) which, with a co-enzyme (co-carboxylase), carries out an enzymic reaction. This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018). < n.1936
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