Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methylpyridinium | soluble enzyme: 50% inhibition at 2 mM. Membrane-bound enzyme: no inhibition up to 5 mM | Escherichia coli | |
ATP | soluble enzyme: no inhibition up to 2 mM, membrane-bound enzyme: 50% inhibition at 5 mM | Escherichia coli | |
Ca2+ | soluble enzyme: 50% inhibition at 5 mM, membrane-bound enzyme: 20% inhibition at 5 mM | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.07 | - |
thiamine triphosphate | membrane-bound enzyme | Escherichia coli | |
0.9 | - |
thiamine triphosphate | soluble enzyme | Escherichia coli |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | associated | Escherichia coli | 16020 | - |
soluble | - |
Escherichia coli | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | soluble enzyme requires Mg2+, enzyme from membrane is Mg2+-independent | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aneurinibacillus aneurinilyticus | - |
- |
- |
Escherichia coli | - |
W 1485 | - |
Escherichia coli W 1485 | - |
W 1485 | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
thiamine triphosphate + H2O | - |
Escherichia coli | thiamine diphosphate + phosphate | - |
? | |
thiamine triphosphate + H2O | - |
Aneurinibacillus aneurinilyticus | thiamine diphosphate + phosphate | - |
? | |
thiamine triphosphate + H2O | - |
Escherichia coli W 1485 | thiamine diphosphate + phosphate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
membrane-bound enzyme | Escherichia coli |
44 | - |
soluble enzyme | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
membrane-bound enzyme | Escherichia coli |
7 | - |
soluble enzyme | Escherichia coli |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
2 | - |
1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methylpyridinium | soluble enzyme | Escherichia coli |