EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.1.99.7 | (S)-lactate + oxaloacetate |
- |
Veillonella parvula |
malate + pyruvate |
- |
? |
1.1.99.7 | (S)-lactate + oxaloacetate |
- |
Veillonella parvula |
malate + pyruvate |
- |
r |
1.1.99.7 | (S)-lactate + oxaloacetate |
catalyzes hydrogen transfer from C3 or C4(S)-2-hydroxy acids to 2-oxo-acids, hydrogen donors: L-malate, DL-lactate and DL-alpha-hydroxybutyrate, low activity with: DL-alpha-hydroxyglutarate, DL-alpha-hydroxyvalerate, DL-beta-hydroxybutyrate and DL-alpha-hydroxycaprylate, hydrogen acceptors: oxalacetate, low activity with: alpha-ketoglutarate, alpha-ketocaprylate |
Veillonella parvula |
malate + pyruvate |
- |
r |
1.1.99.7 | (S)-lactate + oxaloacetate |
keto-tautomer is the enzymatically active form of oxalacetate |
Veillonella parvula |
malate + pyruvate |
- |
r |
1.1.99.7 | (S)-lactate + oxaloacetate |
50% higher specific activity with malate and pyruvate as substrates |
Veillonella parvula |
malate + pyruvate |
- |
? |
1.1.99.7 | (S)-lactate + oxaloacetate |
first step in fermentation of lactate |
Veillonella parvula |
malate + pyruvate |
- |
? |
1.1.99.7 | pyruvate + L-malate |
- |
Veillonella parvula |
(S)-lactate + oxaloacetate |
- |
r |