EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.8.99.B1 | dithiol peptide NRCSQGSCWN + acceptor |
- |
Pyrococcus furiosus |
disulfide peptide NRCSQGSCWN + reduced acceptor |
- |
? |
1.8.99.B1 | insulin disulfide + reduced thioredoxin |
with NADPH and FAD |
Saccharolobus solfataricus |
insulin dithiol + oxidized thioredoxin |
- |
? |
1.8.99.B1 | insulin disulfide + reduced thioredoxin |
with NADPH and FAD |
Saccharolobus solfataricus P2 |
insulin dithiol + oxidized thioredoxin |
- |
? |
1.8.99.B1 | more |
the enzyme reveals an inherent glutathione-dependent thioltransferase activity |
Aquifex aeolicus |
? |
- |
? |
1.8.99.B1 | more |
the enzyme reveals an inherent glutathione-dependent thioltransferase activity |
Aeropyrum pernix |
? |
- |
? |
1.8.99.B1 | more |
5,5'-dithiobis-(2-nitrobenzoic acid) (DTNB) reduction method is used. The enzyme has reductase activity, as tested by insulin assay, but differently from the other PDOs, it does not present isomerase activity. In addition it is able to form a redox couple with the thioredoxin reductase |
Saccharolobus solfataricus |
? |
- |
? |
1.8.99.B1 | more |
5,5'-dithiobis-(2-nitrobenzoic acid) (DTNB) reduction method is used. The enzyme has reductase activity, as tested by insulin assay, but differently from the other PDOs, it does not present isomerase activity. In addition it is able to form a redox couple with the thioredoxin reductase |
Saccharolobus solfataricus P2 |
? |
- |
? |
1.8.99.B1 | protein-dithiol + oxidized acceptor |
intracellular proteins of certain hyperthermophilic archaea are rich in disulfide bonds. Disulfide bonds stabilize many thermostable proteins |
Pyrococcus furiosus |
protein-disulfide + reduced acceptor |
- |
? |
1.8.99.B1 | protein-dithiol + oxidized acceptor |
the enzyme is involved in disulfide bond formation |
Saccharolobus solfataricus |
protein-disulfide + reduced acceptor |
- |
? |
1.8.99.B1 | protein-dithiol + oxidized acceptor |
the enzyme is involved in disulfide bond formation |
Saccharolobus solfataricus P2 |
protein-disulfide + reduced acceptor |
- |
? |