Biology:Peptide-methionine (S)-S-oxide reductase

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Peptide-methionine (S)-S-oxide reductase
Identifiers
EC number1.8.4.11
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Peptide-methionine (S)-S-oxide reductase (EC 1.8.4.11, MsrA, methionine sulphoxide reductase A, methionine S-oxide reductase (S-form oxidizing), methionine sulfoxide reductase A, peptide methionine sulfoxide reductase, formerly protein-methionine-S-oxide reductase) is an enzyme with systematic name peptide-L-methionine:thioredoxin-disulfide S-oxidoreductase (L-methionine (S)-S-oxide-forming).[1][2][3][4][5][6][7][8][9][10] This enzyme catalyses the following chemical reaction

(1) peptide-L-methionine + thioredoxin disulfide + H2O [math]\displaystyle{ \rightleftharpoons }[/math] peptide-L-methionine (S)-S-oxide + thioredoxin
(2) L-methionine + thioredoxin disulfide + H2O [math]\displaystyle{ \rightleftharpoons }[/math] L-methionine (S)-S-oxide + thioredoxin

The reaction occurs in the reverse direction.

References

  1. "Purification and characterization of methionine sulfoxide reductases from mouse and Staphylococcus aureus and their substrate stereospecificity". Biochemical and Biophysical Research Communications 290 (1): 62–5. January 2002. doi:10.1006/bbrc.2001.6171. PMID 11779133. https://zenodo.org/record/1229532. 
  2. "Structure of Mycobacterium tuberculosis methionine sulfoxide reductase A in complex with protein-bound methionine". Journal of Bacteriology 185 (14): 4119–26. July 2003. doi:10.1128/JB.185.14.4119-4126.2003. PMID 12837786. 
  3. "Multiple methionine sulfoxide reductase genes in Staphylococcus aureus: expression of activity and roles in tolerance of oxidative stress". Microbiology 149 (Pt 10): 2739–47. October 2003. doi:10.1099/mic.0.26442-0. PMID 14523107. 
  4. "The enzymology and biochemistry of methionine sulfoxide reductases". Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics 1703 (2): 231–8. January 2005. doi:10.1016/j.bbapap.2004.09.016. PMID 15680231. 
  5. "Methionine sulfoxide reductases in prokaryotes". Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics 1703 (2): 221–9. January 2005. doi:10.1016/j.bbapap.2004.08.017. PMID 15680230. 
  6. "Methionine sulfoxide reductases: history and cellular role in protecting against oxidative damage". Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics 1703 (2): 203–12. January 2005. doi:10.1016/j.bbapap.2004.10.004. PMID 15680228. 
  7. "The three-dimensional structures of peptide methionine sulfoxide reductases: current knowledge and open questions". Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics 1703 (2): 249–60. January 2005. doi:10.1016/j.bbapap.2004.09.008. PMID 15680233. 
  8. "Subcellular localization of methionine sulphoxide reductase A (MsrA): evidence for mitochondrial and cytosolic isoforms in rat liver cells". The Biochemical Journal 373 (Pt 2): 531–7. July 2003. doi:10.1042/BJ20030443. PMID 12693988. 
  9. "Characterization of the methionine sulfoxide reductase activities of PILB, a probable virulence factor from Neisseria meningitidis". The Journal of Biological Chemistry 277 (14): 12016–22. April 2002. doi:10.1074/jbc.M112350200. PMID 11812798. 
  10. "Enzymatic reduction of protein-bound methionine sulfoxide". Proceedings of the National Academy of Sciences of the United States of America 78 (4): 2155–8. April 1981. doi:10.1073/pnas.78.4.2155. PMID 7017726. 

External links