cytochrom-B(5)-reduktasa [Cytochrome-B(5) Reductase]

tematický
5
Termíny

cytochrom-B(5)-reduktáza
cytochrom-B5-reduktáza
methemoglobinreduktasa
methemoglobinreduktáza
NADH-cytochrom-B5-reduktáza

 

Methemoglobin Reductase
NADH Cytochrome B5 Reductase
NADH Methemoglobin Reductase
NADH-Cytochrome B5 Reductase
NADH-Ferrihemoglobin Reductase

Perzistentní odkaz   https://www.medvik.cz/link/D042966
Definice

Flavoproteinoxidoreduktáza, která se díky alternativnímu sestřihu jedné mRNA vyskytuje jako rozpustný enzym i jako enzym vázaný na membránu. Rozpustná forma je přítomna především v erytrocytech a podílí se na redukci methemoglobinu. Membránově vázaná forma enzymu se nachází především v endoplazmatickém retikulu a vnější mitochondriální membráně, kde se účastní desaturace mastných kyselin, biosyntézy cholesterolu a metabolismu léčiv. Nedostatek enzymu může vést k methemoglobinemii.

A FLAVOPROTEIN oxidoreductase that occurs both as a soluble enzyme and a membrane-bound enzyme due to ALTERNATIVE SPLICING of a single mRNA. The soluble form is present mainly in ERYTHROCYTES and is involved in the reduction of METHEMOGLOBIN. The membrane-bound form of the enzyme is found primarily in the ENDOPLASMIC RETICULUM and outer mitochondrial membrane, where it participates in the desaturation of FATTY ACIDS; CHOLESTEROL biosynthesis and drug metabolism. A deficiency in the enzyme can result in METHEMOGLOBINEMIA.

Anotace
/defic: consider also METHEMOGLOBINEMIA
DUI
D042966 MeSH Prohlížeč
CUI
M0073097
Předchozí užití
Oxidoreductases (1973-1974); Cytochrome Reductases (1975-2003); NADH, NADPH Oxidoreductases (1975-1990)
Historická pozn.
2004; use CYTOCHROME B(5) REDUCTASE (NM) 1980-2003
Veřejná pozn.
2004; CYTOCHROME B(5)REDUCTASE was indexed under CYTOCHROME REDUCTASES 1975-2003 & under OXIDOREDUCTASES 1973-1974; for METHEMOGLOBIN REDUCTASE see METHEMOGLOBIN REDUCTASE 1991-2003, see NADH, NADPH OXIDOREDUCTASES 1975-1990

D Chemikálie a léčiva
D08.811 enzymy 1 547
D08.811.682 oxidoreduktasy 446
D08.811.682.608 NADH, NADPH oxidoreduktasy 54
D08.811.682.608.191 cytochromreduktasy 6
D08.811.682.608.191.237 cytochrom-B(5)-reduktasa 5
D08.811.682.608.191.500 NADPH-cytochrom c-reduktasa 26
D12.776 proteiny 2 577
D12.776.331 flavoproteiny 24
D12.776.331.049 acetolaktátsynthasa 5
D12.776.331.099 acyl-CoA-dehydrogenasa 10
D12.776.331.149 acyl-CoA-oxidasa 1
D12.776.331.180 kryptochromy 12
D12.776.331.186 cytochrom-B(5)-reduktasa 5
D12.776.331.400 flavodoxin 1
D12.776.331.887 NADH-dehydrogenasa 14
D12.776.331.894 NADPH-oxidasy 44
D12.776.331.899 nitrátreduktasa (NADH) 1
D12.776.331.911 nitrátreduktasa (NADPH) 1
D12.776.331.915 retinaldehydrogenasa 2
D12.776.331.943 sarkosinoxidasa 1

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