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1.2.7.1: pyruvate synthase

This is an abbreviated version!
For detailed information about pyruvate synthase, go to the full flat file.

Word Map on EC 1.2.7.1

Reaction

pyruvate
+
CoA
 +
oxidized ferredoxin
=
acetyl-CoA
 +
CO2
 +
reduced ferredoxin
 + 2 H+

Synonyms

2-ketobutyrate synthase, 2-oxobutyrate (methylviologen), 2-oxobutyrate synthase (benzylviologen), 2-oxobutyrate-ferredoxin oxidoreductase, alpha-ketobutyrate synthase, alpha-ketobutyrate-ferredoxin oxidoreductase, AP120, Ape2126/2128, bifunctional pyruvate decarboxylase/pyruvate ferredoxin oxidoreductase, EC 1.2.7.2, Moth_0064, NifJ1, OFOR, PFO, PFO A, PFOR, Pfor1, PforA, PFR, PFR1, POR, PorEDABG, pyruvate ferredoxin oxidoreductase, pyruvate-ferredoxin oxidoreductase, pyruvate:Fd oxidoreductase, pyruvate:ferredoxin oxidoreductase, pyruvate:ferredoxin oxidoreductase A, synthase, 2-oxobutyrate, TKV_c04340, Tsac_0046, TTE0445

ECTree

     1 Oxidoreductases
         1.2 Acting on the aldehyde or oxo group of donors
             1.2.7 With an iron-sulfur protein as acceptor
                1.2.7.1 pyruvate synthase

pH Range

pH Range on EC 1.2.7.1 - pyruvate synthase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 8.5
-
pH 5.5: about 60% of maximal activity, pH 8.5: about 35% of maximal activity
6
20% residual activity
6 - 10
pH 6.0: about 45% of maximal activity, pH 10.0: about 60% of maximal activity, enzyme Ape2126/2128
6 - 8
-
the enzyme retains more than 70% of the initial activity at pH 6.0-8.0, even after 30 min incubation
8
20% residual activity