EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.1.1.18 | 0.23 | - |
NAD+ | - |
Bacillus subtilis | |
1.1.1.18 | 18 | - |
myo-inositol | - |
Bacillus subtilis | |
1.1.1.18 | 56 | - |
alpha-D-glucose | - |
Bacillus subtilis | |
1.1.1.18 | 167 | - |
D-glucose | - |
Bacillus subtilis | |
1.1.1.18 | 190 | - |
D-xylose | - |
Bacillus subtilis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.1.1.18 | 39000 | - |
4 * 39000, SDS-PAGE | Bacillus subtilis |
1.1.1.18 | 160000 | - |
gel filtration | Bacillus subtilis |
1.1.1.369 | 39000 | - |
4 * 39000, SDS-PAGE | Bacillus subtilis |
1.1.1.369 | 155000 | 160000 | sucrose density gradient centrifugation | Bacillus subtilis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.18 | myo-inositol + NAD+ | Bacillus subtilis | - |
2,4,6/3,5-pentahydroxycyclohexanone + NADH | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.1.1.18 | Bacillus subtilis | - |
- |
- |
1.1.1.369 | Bacillus subtilis | P26935 | - |
- |
1.1.1.369 | Bacillus subtilis 168 | P26935 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.1.1.18 | to homogeneity, chromatography steps | Bacillus subtilis |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.1.1.18 | cell culture | - |
Bacillus subtilis | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.1.1.18 | 34.3 | - |
- |
Bacillus subtilis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.18 | alpha-D-glucopyranose + NAD+ | 4fold lower activity compared to myo-inositol as substrate, does not act with the beta-anomer | Bacillus subtilis | D-gluconate + NADH | - |
? | |
1.1.1.18 | D-glucose + NAD+ | - |
Bacillus subtilis | D-gluconate + NADH | - |
? | |
1.1.1.18 | D-xylose + NAD+ | very low activity | Bacillus subtilis | ? + NADH | - |
? | |
1.1.1.18 | myo-inositol + NAD+ | - |
Bacillus subtilis | 2,4,6/3,5-pentahydroxycyclohexanone + NADH | - |
? | |
1.1.1.369 | additional information | the enzyme can remove only the single equatorial hydrogen of the cyclitol or pyranose ring. Inositol dehydrogenase requires NAD+ and does not react with 2-deoxy-D-glucose or scyllo-inositol. Enzyme also functions as inositol dehydrogenase and accepts alpha-D-glucose and D-xylose | Bacillus subtilis | ? | - |
? | |
1.1.1.369 | additional information | the enzyme can remove only the single equatorial hydrogen of the cyclitol or pyranose ring. Inositol dehydrogenase requires NAD+ and does not react with 2-deoxy-D-glucose or scyllo-inositol. Enzyme also functions as inositol dehydrogenase and accepts alpha-D-glucose and D-xylose | Bacillus subtilis 168 | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.1.1.18 | tetramer | 4 * 39000, SDS-PAGE | Bacillus subtilis |
1.1.1.369 | tetramer | 4 * 39000, SDS-PAGE | Bacillus subtilis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.1.1.18 | 9.5 | - |
- |
Bacillus subtilis |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
1.1.1.18 | 6.5 | - |
optimal pH-value for stability | Bacillus subtilis |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.18 | NAD+ | - |
Bacillus subtilis | |
1.1.1.369 | NAD+ | - |
Bacillus subtilis |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
1.1.1.369 | Bacillus subtilis | isoelectric focusing | - |
4.4 |
EC Number | Organism | Comment | Expression |
---|---|---|---|
1.1.1.369 | Bacillus subtilis | enzyme synthesis is repressed by D-glucose | down |
1.1.1.369 | Bacillus subtilis | enzyme synthesis is induced by myo-inositol | up |