Title : Glucose dehydrogenase (hexose 6-phosphate dehydrogenase) and the microsomal electron transport system. Evidence supporting their possible functional relationship.

Pub. Date : 1979 Feb

PMID : 422533






7 Functional Relationships(s)
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Protein Name
Organism
1 The ability of a microsomal enzyme, glucose dehydrogenase (hexose 6-phosphate dehydrogenease) to supply NADPH to the microsomal electron transport system, was investigated. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens
2 Microsomes could perform oxidative demethylation of aminopyrine using microsomal glucose dehydrogenase in situ as an NADPH generator. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens
3 This demethylation reaction had apparent Km values of 2.61 X 10(-5) M for NADP+, 4.93 X 10(-5) m for glucose 6-phosphate, and 2.14 X 10(-4) m for 2-deoxyglucose 6-phosphate, a synthetic substrate for glucose dehydrogenase. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens
4 These observations indicate that in microsomes the NADPH generated by glucose dehydrogenase is immediately oxidized by NADPH-cytochrome c reductase, and that glucose dehydrogenase may be functioning to supply NADPH. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens
5 These observations indicate that in microsomes the NADPH generated by glucose dehydrogenase is immediately oxidized by NADPH-cytochrome c reductase, and that glucose dehydrogenase may be functioning to supply NADPH. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens
6 These observations indicate that in microsomes the NADPH generated by glucose dehydrogenase is immediately oxidized by NADPH-cytochrome c reductase, and that glucose dehydrogenase may be functioning to supply NADPH. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens
7 These observations indicate that in microsomes the NADPH generated by glucose dehydrogenase is immediately oxidized by NADPH-cytochrome c reductase, and that glucose dehydrogenase may be functioning to supply NADPH. NADP hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens