AC PRU01126; DC Domain; TR PROSITE; PS51790; MSRB; 1; level=0 XX Names: Methionine-R-sulfoxide reductase (MsrB) domain Function: MsrB catalyzes the reduction of methionine-R-sulfoxide back to methionine. XX case DE + RecName: EC=1.8.4.-; end case XX CC -!- SIMILARITY: Belongs to the MsrB Met sulfoxide reductase family. XX case GO GO:0008270; F:zinc ion binding end case case GO GO:0033743; F:peptide-methionine (R)-S-oxide reductase activity GO GO:0006979; P:response to oxidative stress XX KW Oxidoreductase end case case KW Metal-binding KW Zinc end case XX FT From: PS51790 FT DOMAIN from..to FT /note="MsrB #" FT ACT_SITE 112 FT /note="Nucleophile" FT Tag: Cat; Condition: [CU] FT BINDING 40 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: C FT BINDING 43 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: C FT BINDING 89 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: C FT BINDING 92 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: C XX Chop: Nter=0; Cter=0; Size: 94-145; Related: None; Repeats: 1; Topology: Undefined; Example: A8A0X0; Scope: Bacteria Eukaryota Comments: None; XX # Revision 1.7 2022/11/19 //