Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli | Thermosynechococcus vestitus |
expression in Escherichia coli cells | Thermosynechococcus vestitus |
Protein Variants | Comment | Organism |
---|---|---|
C199/C226S | mutant, mutation of the absolutely conserved cysteine residues | Thermosynechococcus vestitus |
C199S | mutant, Cys199 has a relatively minor role in catalysis | Thermosynechococcus vestitus |
C199S | kcat comparable to wild-type, relative activity comparable to wild-type, Kd (NADPH) comparable to wild-type, Kd (protochlorophyllide) comparable to wild-type | Thermosynechococcus vestitus |
C199S/C226S | kcat more that 10fold decreased to wild-type, relative activity highly decreased compared to wild-type, Kd (NADPH) 2fold increased compared to wild-type, Kd (protochlorophyllide) 6fold increased compared to wild-type | Thermosynechococcus vestitus |
C226S | mutant, mutation causes a remarkable change in the mechansim of the hydrogen transfer reactions | Thermosynechococcus vestitus |
C226S | kcat more that 10fold decreased to wild-type, relative activity highly decreased compared to wild-type, Kd (NADPH) comparable to wild-type, Kd (protochlorophyllide) 4fold increased compared to wild-type | Thermosynechococcus vestitus |
C37S | mutant, Cys37 has a relatively minor role in catalysis | Thermosynechococcus vestitus |
C37S | kcat comparable to wild-type, relative activity comparable to wild-type, Kd (NADPH) increased compared to wild-type, Kd (protochlorophyllide) equal to wild-type | Thermosynechococcus vestitus |
C37S/C199S | mutant, mutation of the absolutely conserved cysteine residues | Thermosynechococcus vestitus |
C37S/C199S | kcat comparable to wild-type, relative activity comparable to wild-type, Kd (NADPH) 10fold increased compared to wild-type, Kd (protochlorophyllide) comparable to wild-type | Thermosynechococcus vestitus |
C37S/C199S/C226S | mutant, mutation of the absolutely conserved cysteine residues | Thermosynechococcus vestitus |
C37S/C199S/C226S | kcat more that 10fold decreased to wild-type, relative activity highly decreased compared to wild-type, Kd (NADPH) 10fold increased compared to wild-type, Kd (protochlorophyllide) 6fold increased compared to wild-type | Thermosynechococcus vestitus |
C37S/C226S | mutant, mutation of the absolutely conserved cysteine residues | Thermosynechococcus vestitus |
C37S/C226S | kcat more that 10fold decreased to wild-type, relative activity highly decreased compared to wild-type, Kd (NADPH) 10fold increased compared to wild-type, Kd (protochlorophyllide) 6fold increased compared to wild-type | Thermosynechococcus vestitus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
protochlorophyllide | mutant C199/C226S, relative activity 6.6% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | mutant C199S, relative activity 98.2% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | mutant C226S, relative activity 7.2% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | mutant C37S, relative activity 99.4% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | mutant C37S/C199S, relative activity 98.8% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | mutant C37S/C199S/C226S, relative activity 7.1% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | mutant C37S/C226S, relative activity 6.8% | Thermosynechococcus vestitus | |
additional information | - |
protochlorophyllide | wild type enzyme, relative activity 100% | Thermosynechococcus vestitus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
protochlorophyllide + NADPH | Thermosynechococcus vestitus | - |
chlorophyllide + NADP+ | - |
? | |
protochlorophyllide + NADPH + H+ | Thermosynechococcus vestitus | activation by light | chlorophyllide + NADP+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Thermosynechococcus vestitus | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
protochlorophyllide + NADPH | - |
Thermosynechococcus vestitus | chlorophyllide + NADP+ | - |
? | |
protochlorophyllide + NADPH + H+ | activation by light | Thermosynechococcus vestitus | chlorophyllide + NADP+ | - |
? |
Synonyms | Comment | Organism |
---|---|---|
POR | - |
Thermosynechococcus vestitus |
protochlorophyllide oxidoreductase | - |
Thermosynechococcus vestitus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Thermosynechococcus vestitus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.011 | - |
protochlorophyllide | mutant C199/C226S | Thermosynechococcus vestitus | |
0.011 | - |
protochlorophyllide | pH 7.5, 25°C, mutant C199S/C226S, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.011 | - |
NADPH | pH 7.5, 25°C, mutant C199S/C226S, co-substrate: protochlorophyllide | Thermosynechococcus vestitus | |
0.0113 | - |
protochlorophyllide | mutant C37S/C226S | Thermosynechococcus vestitus | |
0.0113 | - |
protochlorophyllide | pH 7.5, 25°C, mutant C37S/C226S, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.0113 | - |
NADPH | pH 7.5, 25°C, mutant C37S/C226S, co-substrate: protochlorophyllide | Thermosynechococcus vestitus | |
0.0117 | - |
protochlorophyllide | mutant C37S/C199S/C226S | Thermosynechococcus vestitus | |
0.0117 | - |
protochlorophyllide | pH 7.5, 25°C, mutant C37S/C199S/C226S, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.0117 | - |
NADPH | pH 7.5, 25°C, mutant C37S/C199S/C226S, co-substrate: protochlorophyllide | Thermosynechococcus vestitus | |
0.0118 | - |
protochlorophyllide | mutant C226S | Thermosynechococcus vestitus | |
0.0118 | - |
protochlorophyllide | pH 7.5, 25°C, mutant C226S, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.0118 | - |
NADPH | pH 7.5, 25°C, mutant C226S, co-substrate: protochlorophyllide | Thermosynechococcus vestitus | |
0.162 | - |
protochlorophyllide | mutant C199S | Thermosynechococcus vestitus | |
0.162 | - |
protochlorophyllide | pH 7.5, 25°C, mutant C199S, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.162 | - |
NADPH | pH 7.5, 25°C, mutant C199S, co-substrate: protochlorophyllide | Thermosynechococcus vestitus | |
0.163 | - |
protochlorophyllide | mutant C37S/C199S | Thermosynechococcus vestitus | |
0.164 | - |
protochlorophyllide | mutant C37S | Thermosynechococcus vestitus | |
0.164 | - |
protochlorophyllide | pH 7.5, 25°C, mutant C37S, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.164 | - |
NADPH | pH 7.5, 25°C, mutant C37S, co-substrate: protochlorophyllide | Thermosynechococcus vestitus | |
0.165 | - |
protochlorophyllide | wild type enzyme | Thermosynechococcus vestitus | |
0.165 | - |
protochlorophyllide | pH 7.5, 25°C, wild-type, co-substrate: NADPH | Thermosynechococcus vestitus | |
0.165 | - |
NADPH | pH 7.5, 25°C, wild-type, co-substrate: protochlorophyllide | Thermosynechococcus vestitus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
assay at | Thermosynechococcus vestitus |
7.5 | - |
activity assay | Thermosynechococcus vestitus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADPH | - |
Thermosynechococcus vestitus |