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Literature summary extracted from
- Active site mutagenesis and phospholipid hydroperoxide reductase activity of poplar type II peroxiredoxin (2004), Physiol. Plant., 120, 57-62.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 1.11.1.25 | no post-translational modification occurs in Escherichia coli | Populus x canadensis |
Protein Variants
| EC Number | Protein Variants | Comment | Organism |
|---|---|---|---|
| 1.11.1.25 | R129Q | inactive with H2O2 or tert-butyl hydroperoxide, catalyzes degradation of cumene hydroperoxide with low efficiency | Populus x canadensis |
| 1.11.1.25 | T48V | inactive with H2O2 or tert-butyl hydroperoxide, catalyzes degradation of cumene hydroperoxide with low efficiency | Populus x canadensis |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.11.1.25 | 0.023 | - |
phosphatidylcholine hydroperoxide | pH 8.0, 30°C | Populus x canadensis |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.11.1.25 | Populus x canadensis | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.11.1.25 | cumene hydroperoxide + reduced glutaredoxin | - |
Populus x canadensis | 2-phenylpropan-2-ol + oxidized glutaredoxin | - |
? | |
| 1.11.1.25 | H2O2 + reduced glutaredoxin | - |
Populus x canadensis | H2O + oxidized glutaredoxin | - |
? | |
| 1.11.1.25 | phosphatidylcholine hydroperoxide + reduced glutaredoxin | - |
Populus x canadensis | ? + oxidized glutaredoxin | - |
? | |
| 1.11.1.25 | tert-butyl hydroperoxide + reduced glutaredoxin | - |
Populus x canadensis | tert-butanol + oxidized glutaredoxin | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 1.11.1.25 | type II peroxiredoxin | - |
Populus x canadensis |
Turnover Number [1/s]
| EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.11.1.25 | 0.9 | - |
cumene hydroperoxide | - |
Populus x canadensis | |
| 1.11.1.25 | 1.5 | - |
tert-butyl hydroperoxide | - |
Populus x canadensis | |
| 1.11.1.25 | 2.1 | - |
phosphatidylcholine hydroperoxide | - |
Populus x canadensis | |
| 1.11.1.25 | 2.6 | - |
H2O2 | - |
Populus x canadensis | |
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Release 2023.1 (January 2023)
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