Cloned (Comment) | Organism |
---|---|
cloned from strain JM103, expression in strain DH10B | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | detailed kinetics of elimination and replacement reaction, overview | Escherichia coli | |
0.1 | - |
L-cysteine | pH 7.8, 25°C, replacement reaction, ordered mechanism | Escherichia coli | |
0.11 | - |
L-cysteine | pH 7.8, 25°C, replacement reaction, modified ping-pong mechanism | Escherichia coli | |
1.2 | - |
O-succinyl-L-homoserine | pH 7.8, 25°C, replacement reaction, ordered mechanism | Escherichia coli | |
1.3 | - |
O-succinyl-L-homoserine | pH 7.8, 25°C, elimination reaction, modified ping-pong mechanism | Escherichia coli | |
2.5 | - |
O-succinyl-L-homoserine | pH 7.8, 25°C, replacement reaction, modified ping-pong mechanism | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
O-succinyl-L-homoserine + L-cysteine | Escherichia coli | first step in bacterial transsulfuration pathway | L-cystathionine + succinate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
O4-succinyl-L-homoserine + L-cysteine = L-cystathionine + succinate | enzyme performs an elimination or a replacement reaction, reaction mechanism, formation of an aldimine intermediate, overview | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | enzyme performs an elimination or a replacement reaction | Escherichia coli | ? | - |
? | |
O-succinyl-L-homoserine | elimination reaction | Escherichia coli | succinate + pyruvate + NH3 | - |
? | |
O-succinyl-L-homoserine + L-cysteine | first step in bacterial transsulfuration pathway | Escherichia coli | L-cystathionine + succinate | - |
? | |
O-succinyl-L-homoserine + L-cysteine | replacement reaction | Escherichia coli | L-cystathionine + succinate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
CGS | - |
Escherichia coli |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Escherichia coli |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.8 | - |
O-succinyl-L-homoserine | pH 7.8, 25°C, elimination reaction, modified ping-pong mechanism | Escherichia coli | |
117 | - |
L-cysteine | pH 7.8, 25°C, replacement reaction, ordered mechanism | Escherichia coli | |
117 | - |
O-succinyl-L-homoserine | pH 7.8, 25°C, replacement reaction, ordered mechanism | Escherichia coli | |
121 | - |
L-cysteine | pH 7.8, 25°C, replacement reaction, modified ping-pong mechanism | Escherichia coli | |
121 | - |
O-succinyl-L-homoserine | pH 7.8, 25°C, replacement reaction, modified ping-pong mechanism | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
elimination reaction | Escherichia coli |
7.8 | - |
replacement reaction | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | dependent on | Escherichia coli |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Escherichia coli |