AF_AFQ8P046F1

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Peptide methionine sulfoxide reductase MsrA/MsrB	oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor catalytic activity, acting on a protein catalytic activity peptide-methionine (R)-S-oxide reductase activity L-methionine (S)-S-oxide reductase activity peptide-methionine (S)-S-oxide reductase activity	response to oxidative stress response to stimulus response to stress protein repair metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

Chains	Accession	Name	Type
A	IPR028427	Peptide methionine sulfoxide reductase MsrB	Family
A	IPR002569	Peptide methionine sulphoxide reductase MsrA domain	Domain
A	IPR036509	Peptide methionine sulphoxide reductase MsrA superfamily	Homologous Superfamily
A	IPR011057	Mss4-like superfamily	Homologous Superfamily
A	IPR002579	Peptide methionine sulphoxide reductase MrsB domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.