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1.6.5.9: NADH:quinone reductase (non-electrogenic)

This is an abbreviated version!
For detailed information about NADH:quinone reductase (non-electrogenic), go to the full flat file.

Word Map on EC 1.6.5.9

Reaction

NADH
+
H+
+
a quinone
=
NAD+
+
a quinol

Synonyms

alternative external NADH dehydrogenase, alternative NADH dehydrogenase, alternative NADH-quinone oxidoreductase, alternative NADH:quinone reductase, alternative NADH:ubiquinone oxidoreductase, alternative rotenone-insensitive NADH:Q oxidoreductase, CathTA2_0279, Cgl1465, EC 1.6.5.11, EC 1.6.99.5, external alternative NADH dehydrogenase, external alternative NADH: ubiquinone oxidoreductase, external NADH:ubiquinone oxidoreductase, external rotenone-insensitive NADH dehydrogenase, internal alternative NADH dehydrogenase, internal alternative NADH: ubiquinone oxidoreductase, internal alternative NADH:ubiquinone oxidoreductase, Internal NADH dehydrogenase, internal rotenone-insensitive NADH dehydrogenase, NADH dehydrogenase, NADH dehydrogenase-2, NADH-ubiquinone oxidoreductase, NADH: ubiquinone oxidoreductase, NADH: ubiquinone-2 oxidoreductase, NADH:Q6 oxidoreductase, NADH:ubiquinone reductase (non-electrogenic), NADHQ2, NDA, NDB, NdeA, NdeA-B, NDH, NDH-2, NDH-II, NDH2, NDH2e, NDH2i, Ndi1, NdiA, NDX, non-proton pumping type II NADH dehydrogenase, non-proton-pumping NADH dehydrogenase, rotenone-insensitive NADH dehydrogenase, rotenone-insensitive NADH-ubiquinone oxidoreductase

ECTree

     1 Oxidoreductases
         1.6 Acting on NADH or NADPH
             1.6.5 With a quinone or similar compound as acceptor
                1.6.5.9 NADH:quinone reductase (non-electrogenic)

pH Stability

pH Stability on EC 1.6.5.9 - NADH:quinone reductase (non-electrogenic)

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 8
-
the free enzyme and the binary complex E-NADH are highly stable in the pH range from 5.5 to 8.0, maintaining the initial activity after 10 min incubation. Maximal stability is observed at pH 5.0 and 6.5 with no loss in activity. The enzyme is highly unstable above and below this pH range
392700