EC Number   |
Substrates  |
Organism |
Products |
Reversibility |
|---|
  1.8.4.13 | L-(-)-methionine S-oxide + NADPH |
the enzyme is specific for the L-(-)-stereoisomer |
Saccharomyces cerevisiae |
L-methionine + NADP+ + H2O |
- |
ir |
| 1.8.4.13 | L-(-)-methionine S-oxide + NADPH |
the enzyme is absolutely specific for the L-(-)-stereoisomer |
Saccharomyces cerevisiae |
L-methionine + NADP+ + H2O |
- |
ir |
| 1.8.4.13 | L-methionine (S)-S-oxide + NADPH |
- |
Escherichia coli B |
L-methionine + NADP+ + H2O |
- |
? |
| 1.8.4.13 | L-methionine (S)-S-oxide + NADPH |
substrate is L-Met-DL-sulfoxide or L-Met-L-sulfoxide |
Escherichia coli K-12 |
L-methionine + NADP+ + H2O |
- |
? |
| 1.8.4.13 | L-methionine (S)-S-oxide + NADPH |
substrate is L-Met-DL-sulfoxide or L-Met-L-sulfoxide |
Escherichia coli K-12 2276 |
L-methionine + NADP+ + H2O |
- |
? |
| 1.8.4.13 | L-methionine (S)-S-oxide + reduced DTT |
highest activity at 10 mM |
Escherichia coli B |
L-methionine + oxidized DTT + H2O |
- |
? |
| 1.8.4.13 | L-methionine (S)-sulfoxide + NADPH + H+ |
membrane-bound enzyme form Mem-R,S-Msr |
Escherichia coli |
L-methionine + NADP+ + H2O |
- |
? |
| 1.8.4.13 | L-methionine sulfoxide enkephalin + NADPH |
membrane-bound enzyme form Mem-R,S-Msr |
Escherichia coli |
L-methionine enkephalin + NADP+ + H2O |
- |
? |
| 1.8.4.13 | L-methionine-(S)-S-oxide + thioredoxin |
- |
Escherichia coli |
L-methionine + thioredoxin disulfide + H2O |
- |
? |
| 1.8.4.13 | more |
the enzyme protects cells against oxidative damage and plays a role in age-related misfunctions |
Escherichia coli |
? |
- |
? |
