KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0043 | - |
(3S)-3-aminobutanoyl-CoA | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans | |
2.9 | - |
2-oxoglutarate | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans | |
20.1 | - |
pyruvate | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
93000 | - |
gel fitlration | Candidatus Cloacimonas acidaminovorans |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(3S)-3-aminobutanoyl-CoA + 2-oxoglutarate | Candidatus Cloacimonas acidaminovorans | - |
acetoacetyl-CoA + L-glutamate | - |
? | |
(3S)-3-aminobutanoyl-CoA + 2-oxoglutarate | Candidatus Cloacimonas acidaminovorans Evry | - |
acetoacetyl-CoA + L-glutamate | - |
? | |
(3S)-3-aminobutanoyl-CoA + pyruvate | Candidatus Cloacimonas acidaminovorans | - |
acetoacetyl-CoA + L-alanine | - |
? | |
(3S)-3-aminobutanoyl-CoA + pyruvate | Candidatus Cloacimonas acidaminovorans Evry | - |
acetoacetyl-CoA + L-alanine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Candidatus Cloacimonas acidaminovorans | B0VH76 | - |
- |
Candidatus Cloacimonas acidaminovorans Evry | B0VH76 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(3S)-3-aminobutanoyl-CoA + 2-oxoglutarate | - |
Candidatus Cloacimonas acidaminovorans | acetoacetyl-CoA + L-glutamate | - |
? | |
(3S)-3-aminobutanoyl-CoA + 2-oxoglutarate | - |
Candidatus Cloacimonas acidaminovorans Evry | acetoacetyl-CoA + L-glutamate | - |
? | |
(3S)-3-aminobutanoyl-CoA + pyruvate | - |
Candidatus Cloacimonas acidaminovorans | acetoacetyl-CoA + L-alanine | - |
? | |
(3S)-3-aminobutanoyl-CoA + pyruvate | - |
Candidatus Cloacimonas acidaminovorans Evry | acetoacetyl-CoA + L-alanine | - |
? | |
S-[2-(acetylamino)ethyl] 3-amino-3-phenylpropanethioate + 2-oxoglutarate | i.e. beta-phenylalanine-S-(N-acetylcysteamine), N-acetylcysteamine can serve as a CoA mimic for Kat | Candidatus Cloacimonas acidaminovorans | S-[2-(acetylamino)ethyl] 3-oxo-3-phenylpropanethioate + L-glutamate | - |
? | |
S-[2-(acetylamino)ethyl] 3-amino-3-phenylpropanethioate + 2-oxoglutarate | i.e. beta-phenylalanine-S-(N-acetylcysteamine), N-acetylcysteamine can serve as a CoA mimic for Kat | Candidatus Cloacimonas acidaminovorans Evry | S-[2-(acetylamino)ethyl] 3-oxo-3-phenylpropanethioate + L-glutamate | - |
? | |
S-[2-(acetylamino)ethyl] 3-amino-5-methylhexanethioate + 2-oxoglutarate | i.e. beta-homoleucine-S-(N-acetylcysteamine), N-acetylcysteamine can serve as a CoA mimic for Kat | Candidatus Cloacimonas acidaminovorans | S-[2-(acetylamino)ethyl] 3-oxo-5-methylhexanethioate + L-glutamate | - |
? | |
S-[2-(acetylamino)ethyl] 3-amino-5-methylhexanethioate + 2-oxoglutarate | i.e. beta-homoleucine-S-(N-acetylcysteamine), N-acetylcysteamine can serve as a CoA mimic for Kat | Candidatus Cloacimonas acidaminovorans Evry | S-[2-(acetylamino)ethyl] 3-oxo-5-methylhexanethioate + L-glutamate | - |
? | |
S-[2-(acetylamino)ethyl] 3-aminobutanethioate + 2-oxoglutarate | i.e. 3-aminobutanoyl-S-(N-acetylcysteamine), N-acetylcysteamine can serve as a CoA mimic for Kat | Candidatus Cloacimonas acidaminovorans | S-[2-(acetylamino)ethyl] 3-oxobutanethioate + L-glutamate | - |
? | |
S-[2-(acetylamino)ethyl] 3-aminobutanethioate + 2-oxoglutarate | i.e. 3-aminobutanoyl-S-(N-acetylcysteamine), N-acetylcysteamine can serve as a CoA mimic for Kat | Candidatus Cloacimonas acidaminovorans Evry | S-[2-(acetylamino)ethyl] 3-oxobutanethioate + L-glutamate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 46481, calculated | Candidatus Cloacimonas acidaminovorans |
Synonyms | Comment | Organism |
---|---|---|
3-aminobutyryl-CoA aminotransferase | - |
Candidatus Cloacimonas acidaminovorans |
acyl-CoA beta-transaminase | - |
Candidatus Cloacimonas acidaminovorans |
KAT | - |
Candidatus Cloacimonas acidaminovorans |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Candidatus Cloacimonas acidaminovorans |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
33 | - |
complete loss of activity above | Candidatus Cloacimonas acidaminovorans |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.4 | - |
pyruvate | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans | |
1.8 | - |
2-oxoglutarate | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans | |
1.8 | - |
(3S)-3-aminobutanoyl-CoA | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Candidatus Cloacimonas acidaminovorans |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7 | - |
inactive below | Candidatus Cloacimonas acidaminovorans |
7.5 | 8.5 | narrow | Candidatus Cloacimonas acidaminovorans |
10 | - |
20% of maximum activity | Candidatus Cloacimonas acidaminovorans |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | - |
Candidatus Cloacimonas acidaminovorans |
General Information | Comment | Organism |
---|---|---|
physiological function | gene product Kat may participate in an alternative pathway of lysine fermentation | Candidatus Cloacimonas acidaminovorans |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.02 | - |
pyruvate | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans | |
0.62 | - |
2-oxoglutarate | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans | |
420 | - |
(3S)-3-aminobutanoyl-CoA | pH 8.1, 28°C | Candidatus Cloacimonas acidaminovorans |