ID A0A2K6AGY6_MANLE Unreviewed; 151 AA.
AC A0A2K6AGY6;
DT 28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT 28-MAR-2018, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Methionine-R-sulfoxide reductase B1 {ECO:0000256|ARBA:ARBA00040935};
DE EC=1.8.4.12 {ECO:0000256|ARBA:ARBA00012499};
DE EC=1.8.4.14 {ECO:0000256|ARBA:ARBA00012498};
DE AltName: Full=Selenoprotein X {ECO:0000256|ARBA:ARBA00042752};
OS Mandrillus leucophaeus (Drill) (Papio leucophaeus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC Cercopithecidae; Cercopithecinae; Mandrillus.
OX NCBI_TaxID=9568 {ECO:0000313|Ensembl:ENSMLEP00000039329.1, ECO:0000313|Proteomes:UP000233140};
RN [1] {ECO:0000313|Ensembl:ENSMLEP00000039329.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-disulfide + H2O + L-methionine = [thioredoxin]-
CC dithiol + L-methionine (R)-S-oxide; Xref=Rhea:RHEA:21260, Rhea:RHEA-
CC COMP:10698, Rhea:RHEA-COMP:10700, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:29950, ChEBI:CHEBI:50058, ChEBI:CHEBI:57844,
CC ChEBI:CHEBI:58773; EC=1.8.4.14;
CC Evidence={ECO:0000256|ARBA:ARBA00000502};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-disulfide + H2O + L-methionyl-[protein] =
CC [thioredoxin]-dithiol + L-methionyl-(R)-S-oxide-[protein];
CC Xref=Rhea:RHEA:24164, Rhea:RHEA-COMP:10698, Rhea:RHEA-COMP:10700,
CC Rhea:RHEA-COMP:12313, Rhea:RHEA-COMP:12314, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:16044, ChEBI:CHEBI:29950, ChEBI:CHEBI:45764,
CC ChEBI:CHEBI:50058; EC=1.8.4.12;
CC Evidence={ECO:0000256|ARBA:ARBA00001795};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
CC -!- SUBCELLULAR LOCATION: Cytoplasm, cytoskeleton
CC {ECO:0000256|ARBA:ARBA00004245}. Nucleus
CC {ECO:0000256|ARBA:ARBA00004123}.
CC -!- SIMILARITY: Belongs to the MsrB Met sulfoxide reductase family.
CC {ECO:0000256|ARBA:ARBA00007174}.
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DR AlphaFoldDB; A0A2K6AGY6; -.
DR Ensembl; ENSMLET00000062945.1; ENSMLEP00000039329.1; ENSMLEG00000043698.1.
DR GeneTree; ENSGT00510000047678; -.
DR Proteomes; UP000233140; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-KW.
DR GO; GO:0005856; C:cytoskeleton; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0033745; F:L-methionine-(R)-S-oxide reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0033743; F:peptide-methionine (R)-S-oxide reductase activity; IEA:InterPro.
DR GO; GO:0045087; P:innate immune response; IEA:UniProtKB-KW.
DR Gene3D; 2.170.150.20; Peptide methionine sulfoxide reductase; 1.
DR InterPro; IPR002579; Met_Sox_Rdtase_MsrB_dom.
DR InterPro; IPR011057; Mss4-like_sf.
DR PANTHER; PTHR46755; METHIONINE-R-SULFOXIDE REDUCTASE B1; 1.
DR PANTHER; PTHR46755:SF5; METHIONINE-R-SULFOXIDE REDUCTASE B1; 1.
DR Pfam; PF01641; SelR; 1.
DR SUPFAM; SSF51316; Mss4-like; 1.
DR PROSITE; PS51790; MSRB; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Cytoskeleton {ECO:0000256|ARBA:ARBA00023212};
KW Immunity {ECO:0000256|ARBA:ARBA00022859};
KW Innate immunity {ECO:0000256|ARBA:ARBA00022588};
KW Nucleus {ECO:0000256|ARBA:ARBA00023242};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000233140};
KW Selenocysteine {ECO:0000256|ARBA:ARBA00022933}.
FT DOMAIN 1..65
FT /note="MsrB"
FT /evidence="ECO:0000259|PROSITE:PS51790"
SQ SEQUENCE 151 AA; 16723 MW; C2EF0E9680CEA795 CRC64;
MSFCSFFGGE VFQNHFEPGV YVCAKCGYEL FSSRSKYAHS SPWPAFTETI HADSVAKRPE
HNRPGALKLQ GLRAVCSRPV ASARELPPQA IGRDWPSGAN VGNRTGFLYG LQDKGVLWQV
WQRVGPRVPE RWPQAGAVPI LNIQQLAEVC P
//
