EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.8.5.1 | C23S | mutant enzyme has almost no activity | Spinacia oleracea |
1.8.5.1 | C26S | turnover number is 57% of the wild-type value, KM-value for dehydroascorbate is 2fold lower than the wild-type value, KM-value for GSH is 1.6old lower than the wild-type value | Spinacia oleracea |
1.8.5.1 | C9S | turnover number is 86% of the wild-type value, KM-value for dehydroascorbate is 2.8fold lower than the wild-type value, KM-value for GSH is 2fold lower than the wild-type value | Spinacia oleracea |
1.8.5.1 | C9S/C26S | turnover number is 43% of the wild-type value, KM-value for dehydroascorbate is 1.1fold higher than the wild-type value, KM-value for GSH is identical to the wild-type value | Spinacia oleracea |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.8.5.1 | 0.019 | - |
dehydroascorbate | mutant enzyme C9S | Spinacia oleracea | |
1.8.5.1 | 0.026 | - |
dehydroascorbate | mutant enzyme C23S | Spinacia oleracea | |
1.8.5.1 | 0.053 | - |
dehydroascorbate | wild-type enzyme | Spinacia oleracea | |
1.8.5.1 | 0.058 | - |
dehydroascorbate | - |
Spinacia oleracea | |
1.8.5.1 | 0.69 | - |
GSH | mutant enzyme C23S | Spinacia oleracea | |
1.8.5.1 | 0.95 | - |
GSH | mutant enzyme C9S | Spinacia oleracea | |
1.8.5.1 | 1.1 | - |
GSH | wild-type enzyme | Spinacia oleracea | |
1.8.5.1 | 1.1 | - |
GSH | mutant enzyme C9S/C26S | Spinacia oleracea |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.8.5.1 | chloroplast | - |
Spinacia oleracea | 9507 | - |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.8.5.1 | Spinacia oleracea | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.8.5.1 | recombinant enzyme | Spinacia oleracea |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.8.5.1 | GSH + dehydroascorbate | - |
Spinacia oleracea | GSSG + ascorbate | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.8.5.1 | DHAR | - |
Spinacia oleracea |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.8.5.1 | 210 | - |
dehydroascorbate | - |
Spinacia oleracea | |
1.8.5.1 | 210 | - |
GSH | mutant enzyme C9S/C26S | Spinacia oleracea | |
1.8.5.1 | 280 | - |
GSH | mutant enzyme C23S | Spinacia oleracea | |
1.8.5.1 | 280 | - |
dehydroascorbate | mutant enzyme C23S | Spinacia oleracea | |
1.8.5.1 | 420 | - |
GSH | mutant enzyme C9S | Spinacia oleracea | |
1.8.5.1 | 420 | - |
dehydroascorbate | mutant enzyme C9S | Spinacia oleracea | |
1.8.5.1 | 490 | - |
GSH | wild-type enzyme | Spinacia oleracea | |
1.8.5.1 | 490 | - |
dehydroascorbate | wild-type enzyme | Spinacia oleracea |