Application | Comment | Organism |
---|---|---|
biotechnology | MDH is widely used in coenzyme regeneration, antigen immunoassays and bioreactors | Streptomyces avermitilis |
Cloned (Comment) | Organism |
---|---|
sequence comparisons, recombinant expression of His-tagged MDH in Escherichia coli strain Rosetta (DE3) | Streptomyces avermitilis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Hg2+ | - |
Streptomyces avermitilis | |
Mn2+ | - |
Streptomyces avermitilis | |
Ni2+ | - |
Streptomyces avermitilis | |
oxaloacetate | substrate inhibition | Streptomyces avermitilis | |
Zn2+ | - |
Streptomyces avermitilis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | activates | Streptomyces avermitilis | |
Cu2+ | activates | Streptomyces avermitilis | |
Mg2+ | activates | Streptomyces avermitilis | |
additional information | Co2+ has no effect on the activity | Streptomyces avermitilis | |
Na+ | activates | Streptomyces avermitilis | |
NH4+ | activates | Streptomyces avermitilis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
34689 | - |
x * 35000, SDS-PAGE, x * 34689, sequence calculation | Streptomyces avermitilis |
35000 | - |
x * 35000, SDS-PAGE, x * 34689, sequence calculation | Streptomyces avermitilis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-malate + NAD+ | Streptomyces avermitilis | - |
oxaloacetate + NADH + H+ | - |
r | |
(S)-malate + NAD+ | Streptomyces avermitilis MA-4680 | - |
oxaloacetate + NADH + H+ | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Streptomyces avermitilis | - |
- |
- |
Streptomyces avermitilis MA-4680 | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-malate + NAD+ | - |
Streptomyces avermitilis | oxaloacetate + NADH + H+ | - |
r | |
(S)-malate + NAD+ | 1246fold preference for oxaloacetate reduction over L-malate oxidation | Streptomyces avermitilis | oxaloacetate + NADH + H+ | - |
r | |
(S)-malate + NAD+ | - |
Streptomyces avermitilis MA-4680 | oxaloacetate + NADH + H+ | - |
r | |
(S)-malate + NAD+ | 1246fold preference for oxaloacetate reduction over L-malate oxidation | Streptomyces avermitilis MA-4680 | oxaloacetate + NADH + H+ | - |
r | |
additional information | the recombinant SaMDH may also use NADPH as a cofactor although it is a highly NAD(H)-specific enzyme. No activity with malate and NADP+ as substrates | Streptomyces avermitilis | ? | - |
? | |
additional information | the recombinant SaMDH may also use NADPH as a cofactor although it is a highly NAD(H)-specific enzyme. No activity with malate and NADP+ as substrates | Streptomyces avermitilis MA-4680 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 35000, SDS-PAGE, x * 34689, sequence calculation | Streptomyces avermitilis |
Synonyms | Comment | Organism |
---|---|---|
MDH | - |
Streptomyces avermitilis |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
42 | - |
recombinant enzyme | Streptomyces avermitilis |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 60 | activity range, profile overview | Streptomyces avermitilis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
purified recombinant enzyme, half-life is 160 min, recombinant enzyme | Streptomyces avermitilis |
55 | - |
purified recombinant enzyme, stable below 55°C, loss of 18% activity after 10 min | Streptomyces avermitilis |
60 | - |
purified recombinant enzyme, loss of 47% activity after 10 min | Streptomyces avermitilis |
65 | - |
purified recombinant enzyme, loss of 80% activity after 10 min | Streptomyces avermitilis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
recombinant enzyme | Streptomyces avermitilis |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7.5 | 9 | activity range | Streptomyces avermitilis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
additional information | the recombinant SaMDH may also use NADPH as a cofactor although it is a highly NAD(H)-specific enzyme, no activity with malate and NADP+ as substrates | Streptomyces avermitilis | |
NAD+ | - |
Streptomyces avermitilis | |
NADH | - |
Streptomyces avermitilis |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
1.27 | - |
oxaloacetate | pH 8.0, 42°C | Streptomyces avermitilis |