Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
calmodulin-L-methionine (R)-sulfoxide + thioredoxin | Escherichia coli | - |
calmodulin-L-methionine + thioredoxin disulfide + H2O | - |
? | |
L-methionine (R)-sulfoxide + thioredoxin | Escherichia coli | substrates are peptides and proteins | L-methionine + thioredoxin disulfide + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
in vivo MsrB activity is below detection limit | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
calmodulin-L-methionine (R)-sulfoxide + thioredoxin | - |
Escherichia coli | calmodulin-L-methionine + thioredoxin disulfide + H2O | - |
? | |
L-methionine (R)-sulfoxide + dithiothreitol | - |
Escherichia coli | L-methionine + dithiothreitol disulfide | - |
? | |
L-methionine (R)-sulfoxide + thioredoxin | - |
Escherichia coli | L-methionine + thioredoxin disulfide + H2O | - |
? | |
L-methionine (R)-sulfoxide + thioredoxin | substrates are peptides and proteins | Escherichia coli | L-methionine + thioredoxin disulfide + H2O | - |
? | |
additional information | MsrB is specific for the R-form of the substrate | Escherichia coli | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
MsrB | - |
Escherichia coli |
peptide methionine sulfoxide reductase | - |
Escherichia coli |
YeaA | - |
Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
dithiothreitol | utilized in vitro | Escherichia coli | |
thioredoxin | physiologic cofactor | Escherichia coli |