EC Number | General Stability | Organism |
---|---|---|
2.7.1.17 | repeated freeze-thawing inactivates, sulfhydryl compounds do not stabilize | Bos taurus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.17 | ADP | product inhibition | Bos taurus | |
2.7.1.17 | ATP | additional Mg2+ reverses | Bos taurus | |
2.7.1.17 | additional information | no inhibition by F- or iodoacetate | Bos taurus | |
2.7.1.17 | PCMB | cysteine reverses | Bos taurus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.17 | Fe2+ | no activation | Bos taurus | |
2.7.1.17 | Mg2+ | requirement, Mg2+/ATP ratio of at least 1 | Bos taurus | |
2.7.1.17 | Zn2+ | no activation | Bos taurus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.17 | ATP + D-xylulose | Bos taurus | enzyme of ribitol catabolism, inducible by ribitol | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.1.17 | Bos taurus | - |
calf | - |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.7.1.17 | liver | - |
Bos taurus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.7.1.17 | 4.1 | - |
- |
Bos taurus |
EC Number | Storage Stability | Organism |
---|---|---|
2.7.1.17 | -12°C, ammonium sulfate precipitate, over 1 month | Bos taurus |
2.7.1.17 | enzyme preparations are generally very unstable and lose their activity within a few days | Bos taurus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.17 | ATP + D-xylulose | enzyme of ribitol catabolism, inducible by ribitol | Bos taurus | ? | - |
? | |
2.7.1.17 | ATP + D-xylulose | - |
Bos taurus | ADP + D-xylulose 5-phosphate | - |
r |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.17 | 8 | - |
- |
Bos taurus |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.17 | 6 | 10 | about half-maximal activity at pH 6 and 10 | Bos taurus |