isocitrátdehydrogenasa [Isocitrate Dehydrogenase]

tematický
55
Termíny

isocitrátdehydrogenasa I
isocitrátdehydrogenáza
izocitrátdehydrogenáza
izocitrátdehydrogenáza 1

 

Isocitrate Dehydrogenase (NAD+)
Isocitrate Dehydrogenase-I
NAD Isocitrate Dehydrogenase

Perzistentní odkaz   https://www.medvik.cz/link/D007521
Definice

Enzym třídy oxidoreduktáz, který katalyzuje přeměnu isocitrátu a NAD+ za vzniku 2-ketoglutarátu, oxidu uhličitého a NADH. Vyskytuje se v buněčných mitochondriích. Enzym vyžaduje Mg2+, Mn2+; je aktivován ADP, citrátem a Ca2+ a inhibován NADH, NADPH a ATP. Reakce je klíčovým krokem limitujícím rychlost cyklu kyseliny citronové (trikarboxylové). (Podle Dorlanda, 27. vydání) (NADP+ enzym je EC 1.1.1.42.) EC 1.1.1.41.

An enzyme of the oxidoreductase class that catalyzes the conversion of isocitrate and NAD+ to yield 2-ketoglutarate, carbon dioxide, and NADH. It occurs in cell mitochondria. The enzyme requires Mg2+, Mn2+; it is activated by ADP, citrate, and Ca2+, and inhibited by NADH, NADPH, and ATP. The reaction is the key rate-limiting step of the citric acid (tricarboxylic) cycle. (From Dorland, 27th ed) (The NADP+ enzyme is EC 1.1.1.42.) EC 1.1.1.41.

DUI
D007521 MeSH Prohlížeč
CUI
M0011751
CAS
Isocitrate:NAD+ oxidoreductase (decarboxylating)
Historická pozn.
65(63)
Veřejná pozn.
65

D Chemikálie a léčiva
D08.811 enzymy 1 547
D08.811.682 oxidoreduktasy 446
D08.811.682.047 alkoholoxidoreduktasy 97
D08.811.682.047.820.100 11-beta-hydroxysteroiddehydrogenasy 16
D08.811.682.047.820.125 20-hydroxysteroid dehydrogenasy 7
D08.811.682.047.820.150 3-hydroxyacyl-CoA-dehydrogenasy 15
D08.811.682.047.820.193 3-isopropylmalátdehydrogenasa
D08.811.682.047.820.196 beta-ketoacyl-ACP-reduktasa
D08.811.682.047.820.200 acetoindehydrogenasa
D08.811.682.047.820.250 alkoholdehydrogenasa 55
D08.811.682.047.820.284 aldo-keto reduktasy 3
D08.811.682.047.820.289 karbonylreduktasa (NADPH) 2
D08.811.682.047.820.300 homoserindehydrogenasa 1
D08.811.682.047.820.350 hydroxybutyrátdehydrogenasa 5
D08.811.682.047.820.375 hydroxyprostaglandindehydrogenasy 10
D08.811.682.047.820.400 hydroxypyruvátreduktasa
D08.811.682.047.820.450 IMP-dehydrogenasa 2
D08.811.682.047.820.475 isocitrátdehydrogenasa 55
D08.811.682.047.820.493 L-laktátdehydrogenasa 242
D08.811.682.047.820.496 malátdehydrogenasa 88
D08.811.682.047.820.498 malátdehydrogenasa (NADP+) 1
D08.811.682.047.820.500 progesteronreduktasa 2
D08.811.682.047.820.800 reduktasa D-xylulosy
D09 sacharidy 723
D10 lipidy 2 524

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