EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.47 | L-cysteine | 28-41% inhibition at 4.5 mM, isoenzyme-dependent | Rhodocyclus tenuis | |
2.5.1.47 | S-sulfocysteine | 24% inhibition at 4.5 mM, isoenzyme 1 | Rhodocyclus tenuis | |
2.5.1.47 | Sulfide | - |
Rhodocyclus tenuis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.47 | 0.6 | - |
H2S | isoenzyme 1 and 2 | Rhodocyclus tenuis | |
2.5.1.47 | 2.9 | - |
O-acetyl-L-Ser | isoenzyme 1 | Rhodocyclus tenuis | |
2.5.1.47 | 50 | - |
O-acetyl-L-Ser | isoenzyme 2 | Rhodocyclus tenuis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.5.1.47 | 46000 | - |
isoenzyme 2, gel filtration | Rhodocyclus tenuis |
2.5.1.47 | 57000 | - |
isoenzyme 1, gel filtration | Rhodocyclus tenuis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.47 | O-acetyl-L-Ser + sulfide | Rhodocyclus tenuis | repressed during growth with sulfide or thiosulfide as sulfur source | L-Cys + acetate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.47 | Rhodoblastus acidophilus | - |
- |
- |
2.5.1.47 | Rhodocyclus purpureus | - |
- |
- |
2.5.1.47 | Rhodocyclus tenuis | - |
two isoenzymes, one with additional S-sulfocysteine synthase activity | - |
2.5.1.47 | Rhodomicrobium vannielii | - |
- |
- |
2.5.1.47 | Thiocystis violacea | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.5.1.47 | - |
Rhodocyclus tenuis |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.5.1.47 | 130 | - |
isoenzyme 1 | Rhodocyclus tenuis |
2.5.1.47 | 143 | - |
isoenzyme 2 | Rhodocyclus tenuis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.47 | O-acetyl-L-Ser + sulfide | repressed during growth with sulfide or thiosulfide as sulfur source | Rhodocyclus tenuis | L-Cys + acetate | - |
? | |
2.5.1.47 | O-acetyl-L-serine | - |
Rhodocyclus tenuis | L-cysteine + acetate | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.5.1.47 | 7.3 | 8.2 | isoenzyme 1 | Rhodocyclus tenuis |
2.5.1.47 | 7.7 | - |
- |
Rhodocyclus tenuis |