KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
300 | - |
oxidized methionaquinone | - |
Hydrogenobacter thermophilus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe | 10.9 mol per tetramer, 3Fe-4S cluster | Hydrogenobacter thermophilus | |
Ni | 1.06 mol per tetramer | Hydrogenobacter thermophilus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
38000 | - |
alpha2,beta2, 2 * 60000 + 2 * 38000, SDS-PAGE | Hydrogenobacter thermophilus |
60000 | - |
alpha2,beta2, 2 * 60000 + 2 * 38000, SDS-PAGE | Hydrogenobacter thermophilus |
200000 | - |
gel filtration | Hydrogenobacter thermophilus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Hydrogenobacter thermophilus | - |
- |
- |
Hydrogenobacter thermophilus TK-6 / IAM 12695 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
homogeneity | Hydrogenobacter thermophilus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0613 | - |
- |
Hydrogenobacter thermophilus |
285 | - |
- |
Hydrogenobacter thermophilus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
H2 + acceptor | methylene blue, methyl viologen, methionaquinone, FMN and FAD can serve as electron acceptors, but not NAD+ or NADP+ | Hydrogenobacter thermophilus | H+ + reduced acceptor | - |
? | |
H2 + acceptor | methylene blue, methyl viologen, methionaquinone, FMN and FAD can serve as electron acceptors, but not NAD+ or NADP+ | Hydrogenobacter thermophilus TK-6 / IAM 12695 | H+ + reduced acceptor | - |
? | |
H2 + methionaquinone | - |
Hydrogenobacter thermophilus | methionaquinol | - |
r | |
H2 + methionaquinone | - |
Hydrogenobacter thermophilus TK-6 / IAM 12695 | methionaquinol | - |
r | |
H2 + oxidized methionaquinone | - |
Hydrogenobacter thermophilus | reduced methionaquinone | - |
r | |
H2 + oxidized methionaquinone | - |
Hydrogenobacter thermophilus TK-6 / IAM 12695 | reduced methionaquinone | - |
r |
Subunits | Comment | Organism |
---|---|---|
tetramer | alpha2,beta2, 2 * 60000 + 2 * 38000, SDS-PAGE | Hydrogenobacter thermophilus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
80 | 95 | - |
Hydrogenobacter thermophilus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
50% activity after 20 min under air | Hydrogenobacter thermophilus |
70 | - |
50% activity after 120 min under argon or hydrogen, 50% activity after 70 min under air | Hydrogenobacter thermophilus |
80 | - |
50% activity after 22 min under hydrogen, 30 min under argon and 15 min under air | Hydrogenobacter thermophilus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
48.3 | - |
methionaquinone | - |
Hydrogenobacter thermophilus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Hydrogenobacter thermophilus |