KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.055 | - |
NADPH | 30°C, pH not specified in the publication | Streptomyces cremeus | |
0.125 | - |
L-aspartate | 30°C, pH not specified in the publication | Streptomyces cremeus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(2S)-2-nitrosobutanedioate + NADPH + H+ + O2 | Streptomyces cremeus | - |
(2S)-2-nitrobutanedioate + NADP+ + H2O | - |
? | |
L-aspartate + 3 NADPH + 3 H+ + 3 O2 | Streptomyces cremeus | - |
(2S)-2-nitrobutanedioate + 3 NADP+ + 4 H2O | - |
? | |
L-aspartate + NADPH + H+ + O2 | Streptomyces cremeus | - |
N-hydroxy-L-aspartate + NADP+ + H2O | - |
? | |
N-hydroxy-L-aspartate + NADPH + H+ + O2 | Streptomyces cremeus | - |
N,N-dihydroxy-L-aspartate + NADP+ + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Streptomyces cremeus | A0A0K2JL70 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(2S)-2-nitrosobutanedioate + NADPH + H+ + O2 | - |
Streptomyces cremeus | (2S)-2-nitrobutanedioate + NADP+ + H2O | - |
? | |
L-aspartate + 3 NADPH + 3 H+ + 3 O2 | - |
Streptomyces cremeus | (2S)-2-nitrobutanedioate + 3 NADP+ + 4 H2O | - |
? | |
L-aspartate + NADPH + H+ + O2 | - |
Streptomyces cremeus | N-hydroxy-L-aspartate + NADP+ + H2O | - |
? | |
N-hydroxy-L-aspartate + NADPH + H+ + O2 | - |
Streptomyces cremeus | N,N-dihydroxy-L-aspartate + NADP+ + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
creE | - |
Streptomyces cremeus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.14 | - |
L-aspartate | 30°C, pH not specified in the publication | Streptomyces cremeus | |
1.19 | - |
NADPH | 30°C, pH not specified in the publication | Streptomyces cremeus |
General Information | Comment | Organism |
---|---|---|
metabolism | CreE catalyzes iterative oxidation of L-aspartic acid to nitrosuccinic acid via N-hydroxyaspartic acid and nitrososuccinic acid. When CreE and CreD are incubated with L-aspartic acid, nitrous acid is the product. CreD accepts nitrosuccinic acid as a substrate only when it is directly delivered by CreE immediately after its synthesis. Both are involved in cremeomycin biosynthesis | Streptomyces cremeus |