Protein
Peptide methionine sulfoxide reductase MsrA/MsrB 1
Organism
Streptococcus pneumoniae (strain ATCC BAA-255 / R6)
Function
Has an important function as a repair enzyme for proteins that have been inactivated by oxidation (By similarity). Catalyzes the reversible oxidation-reduction of methionine sulfoxide in proteins to methionine.
Similarity
In the C-terminal section; belongs to the MsrB Met sulfoxide reductase family.
Sequence
MAEIYLAGGCFWGLEEYFSRISGVLETSVGYANGQVETTNYQLLKETDHAETVQVIYDEKEVSLREILLYYFRVIDPLSINQQGNDRGRQYRTGIYYQDEADLPAIYTVVQEQERMLGRKIAVEVEQLRHYILAEDYHQDYLRKNPSGYCHIDVTDADKPLIDAANYEKPSQEVLKASLSEESYRVTQEAATEAPFTNAYDQTFEEGIYVDITTGEPLFFAKDKFASGCGWPSFSRPISKELIHYYKDLSHGMERIEVRSRSGSAHLGHVFTDGPRELGGLRYCINSASLRFVAKDEMEKAGYGYLLPYLNK