Activating Compound | Comment | Organism | Structure |
---|---|---|---|
KCl | maximum activity at 1.5 M, strong stimulation | Haloarcula marismortui | |
MgCl2 | maximum activity at 0.1 M, strong stimulation | Haloarcula marismortui | |
NaCl | maximum activity at 1.5 M, strong stimulation | Haloarcula marismortui |
Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Haloarcula marismortui |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.15 | - |
NADP+ | pH 8.3, 37°C | Haloarcula marismortui | |
0.9 | - |
NAD+ | pH 8.3, 37°C | Haloarcula marismortui | |
1.2 | - |
D-xylose | pH 8.3, 37°C | Haloarcula marismortui | |
2.3 | - |
D-ribose | pH 8.3, 37°C | Haloarcula marismortui | |
64 | - |
D-glucose | pH 8.3, 37°C | Haloarcula marismortui |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
175000 | - |
gel filtration | Haloarcula marismortui |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-xylose + NAD+ | Haloarcula marismortui | - |
D-xylonolactone + H+ + NADH | - |
? | |
D-xylose + NAD+ | Haloarcula marismortui DSM 3752 | - |
D-xylonolactone + H+ + NADH | - |
? | |
D-xylose + NADP+ | Haloarcula marismortui | - |
D-xylono-1,4-lactone + NADPH + H+ | - |
? | |
D-xylose + NADP+ | Haloarcula marismortui DSM 3752 | - |
D-xylono-1,4-lactone + NADPH + H+ | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Haloarcula marismortui | Q5UY95 | - |
- |
Haloarcula marismortui DSM 3752 | Q5UY95 | - |
- |
Purification (Comment) | Organism |
---|---|
both native and recombinant protein | Haloarcula marismortui |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
100 | - |
pH 8.3, 37°C | Haloarcula marismortui |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-glucose + NADP+ | - |
Haloarcula marismortui | D-gluconolactone + NADPH + H+ | - |
? | |
D-glucose + NADP+ | - |
Haloarcula marismortui DSM 3752 | D-gluconolactone + NADPH + H+ | - |
? | |
D-ribose + NADP+ | - |
Haloarcula marismortui | D-ribonolactone + H+ + NADPH | - |
? | |
D-ribose + NADP+ | - |
Haloarcula marismortui DSM 3752 | D-ribonolactone + H+ + NADPH | - |
? | |
D-xylose + NAD+ | - |
Haloarcula marismortui | D-xylonolactone + H+ + NADH | - |
? | |
D-xylose + NAD+ | - |
Haloarcula marismortui DSM 3752 | D-xylonolactone + H+ + NADH | - |
? | |
D-xylose + NADP+ | - |
Haloarcula marismortui | D-xylono-1,4-lactone + NADPH + H+ | - |
? | |
D-xylose + NADP+ | - |
Haloarcula marismortui DSM 3752 | D-xylono-1,4-lactone + NADPH + H+ | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 57000, SDS-PAGE, 4 * 39900, calculated from sequence | Haloarcula marismortui |
Synonyms | Comment | Organism |
---|---|---|
Gfo6 | - |
Haloarcula marismortui |
xacA | - |
Haloarcula marismortui |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
presence of 1.5 M KCl | Haloarcula marismortui |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
273 | - |
D-glucose | pH 8.3, 37°C | Haloarcula marismortui | |
356 | - |
D-xylose | pH 8.3, 37°C | Haloarcula marismortui | |
360 | - |
D-ribose | pH 8.3, 37°C | Haloarcula marismortui |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.3 | - |
presence of 1.5 M KCl | Haloarcula marismortui |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7 | - |
50% of maximum activity | Haloarcula marismortui |
9 | - |
50% of maximum activity | Haloarcula marismortui |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Haloarcula marismortui | |
NADP+ | - |
Haloarcula marismortui |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
4.3 | - |
D-glucose | pH 8.3, 37°C | Haloarcula marismortui | |
157 | - |
D-ribose | pH 8.3, 37°C | Haloarcula marismortui | |
297 | - |
D-xylose | pH 8.3, 37°C | Haloarcula marismortui |