Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Arabidopsis thaliana |
expression in Escherichia coli | Thermotoga maritima |
expression in Escherichia coli | Saccharolobus solfataricus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.01 | - |
O-phospho-L-serine | pH 7.5, 30°C | Arabidopsis thaliana | |
0.014 | - |
O-phospho-L-serine | isoform TrpB2a, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.015 | - |
O-phospho-L-serine | isoform TrpB2i, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.316 | - |
O-phospho-L-serine | pH 7.5, 80°C | Thermotoga maritima | |
35 | - |
L-serine | pH 7.5, 30°C | Arabidopsis thaliana | |
35 | - |
L-serine | isoform TrpB2i, pH 7.5, 60°C | Saccharolobus solfataricus | |
50.2 | - |
L-serine | pH 7.5, 80°C | Thermotoga maritima | |
151 | - |
L-serine | isoform TrpB2a, pH 7.5, 60°C | Saccharolobus solfataricus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
- |
- |
Saccharolobus solfataricus | Q97TX6 | beta-subunit | - |
Thermotoga maritima | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-serine + indole | - |
Arabidopsis thaliana | L-tryptophan + H2O | - |
? | |
L-serine + indole | - |
Thermotoga maritima | L-tryptophan + H2O | - |
? | |
L-serine + indole | - |
Saccharolobus solfataricus | L-tryptophan + H2O | - |
? | |
additional information | TrpB2 subunits of tryptophan synthase are O-phospho-L-serine dependent tryptophan synthases, whereas TrpB1 enzymes catalyze the L-serine dependent synthesis of tryptophan | Arabidopsis thaliana | ? | - |
? | |
additional information | TrpB2 subunits of tryptophan synthase are O-phospho-L-serine dependent tryptophan synthases, whereas TrpB1 enzymes catalyze the L-serine dependent synthesis of tryptophan | Thermotoga maritima | ? | - |
? | |
additional information | TrpB2 subunits of tryptophan synthase are O-phospho-L-serine dependent tryptophan synthases, whereas TrpB1 enzymes catalyze the L-serine dependent synthesis of tryptophan | Saccharolobus solfataricus | ? | - |
? | |
O-phospho-L-serine + indole | - |
Arabidopsis thaliana | L-tryptophan + phosphate | - |
? | |
O-phospho-L-serine + indole | - |
Thermotoga maritima | L-tryptophan + phosphate | - |
? | |
O-phospho-L-serine + indole | - |
Saccharolobus solfataricus | L-tryptophan + phosphate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
TrpB2a | - |
Saccharolobus solfataricus |
TrpB2i | - |
Saccharolobus solfataricus |
TrpB2o | - |
Arabidopsis thaliana |
TrpB2o | - |
Thermotoga maritima |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.015 | - |
O-phospho-L-serine | pH 7.5, 30°C | Arabidopsis thaliana | |
0.015 | - |
O-phospho-L-serine | isoform TrpB2a, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.016 | - |
L-serine | pH 7.5, 30°C | Arabidopsis thaliana | |
0.032 | - |
L-serine | isoform TrpB2a, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.2 | - |
L-serine | isoform TrpB2i, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.3 | - |
O-phospho-L-serine | isoform TrpB2i, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.414 | - |
O-phospho-L-serine | pH 7.5, 80°C | Thermotoga maritima | |
0.44 | - |
L-serine | pH 7.5, 80°C | Thermotoga maritima |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0002 | - |
L-serine | isoform TrpB2a, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.00045 | - |
L-serine | pH 7.5, 30°C | Arabidopsis thaliana | |
0.005 | - |
L-serine | isoform TrpB2i, pH 7.5, 60°C | Saccharolobus solfataricus | |
0.0087 | - |
L-serine | pH 7.5, 80°C | Thermotoga maritima | |
1.1 | - |
O-phospho-L-serine | isoform TrpB2a, pH 7.5, 60°C | Saccharolobus solfataricus | |
1.3 | - |
O-phospho-L-serine | pH 7.5, 80°C | Thermotoga maritima | |
1.5 | - |
O-phospho-L-serine | pH 7.5, 30°C | Arabidopsis thaliana | |
20 | - |
O-phospho-L-serine | isoform TrpB2i, pH 7.5, 60°C | Saccharolobus solfataricus |