GDP-4-dehidro-D-ramnoza reduktaza
(Preusmjereno sa stranice GDP-6-deoxy-D-mannose:NAD(P)+ 4-oxidoreductase)
GDP-4-dehidro-D-ramnoza reduktaza | |||||||||
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Identifikatori | |||||||||
EC broj | 1.1.1.187 | ||||||||
CAS broj | 9075-56-3 | ||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB | RCSB PDB PDBe PDBj PDBsum | ||||||||
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GDP-4-dehidro-D-ramnoza reduktaza (EC 1.1.1.187, GDP-4-keto-6-dezoksi-D-manoza reduktaza, GDP-4-keto-D-ramnoza reduktaza, guanozin difosfat-4-keto-D-ramnoza reduktaza, GDP-6-dezoksi-D-manoza:NAD(P)+ 4-oksidoreduktaza) je enzim sa sistematskim imenom GDP-6-dezoksi-alfa-D-manoza:NAD(P)+ 4-oksidoreduktaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
- # GDP-6-dezoksi-alfa-D-manoza + NAD(P)+ GDP-4-dehidro-6-dezoksi-alfa-D-manoza + NAD(P)H + H+
- GDP-6-dezoksi-alfa-D-taloza + NAD(P)+ GDP-4-dehidro-6-dezoksi-alfa-D-manoza + NAD(P)H + H+
Enzim, koji deluje u suprotnom smeru od prikazanog, formira smešu GDP-alfa-D-ramnoze i njenog C-4 epimera, GDP-6-dezoksi-alfa-D-taloze, cf. EC 1.1.1.281, GDP-4-dehidro-6-dezoksi-D-manoza reduktaza i EC 1.1.1.135, GDP-6-dezoksi-D-taloza 4-dehidrogenaza.
- ↑ Barber, G.A. (1968). „The synthesis of guanosine 5′-diphosphate D-rhamnose by enzymes of a higher plant”. Biochim. Biophys. Acta 165: 68-75. PMID 4386238.
- ↑ Winkler, N.W. and Markovitz, A. (1971). „Guanosine diphosphate-4-keto-D-rhamnose reductase. A non-stereoselective enzyme”. J. Biol. Chem. 246: 5868-5876. PMID 4398966.
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