ID A0A452QGT3_URSAM Unreviewed; 219 AA.
AC A0A452QGT3;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 27-MAR-2024, entry version 20.
DE RecName: Full=MsrB domain-containing protein {ECO:0000259|PROSITE:PS51790};
OS Ursus americanus (American black bear) (Euarctos americanus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Ursidae; Ursus.
OX NCBI_TaxID=9643 {ECO:0000313|Ensembl:ENSUAMP00000004192.1, ECO:0000313|Proteomes:UP000291022};
RN [1] {ECO:0000313|Proteomes:UP000291022}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Korstanje R., Srivastava A., Sarsani V.K., Sheehan S.M., Seger R.L.,
RA Barter M.E., Lindqvist C., Brody L.C., Mullikin J.C.;
RT "De novo assembly and RNA-Seq shows season-dependent expression and editing
RT in black bear kidneys.";
RL Submitted (JUN-2016) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSUAMP00000004192.1}
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 -!- SIMILARITY: Belongs to the MsrB Met sulfoxide reductase family.
CC {ECO:0000256|ARBA:ARBA00007174}.
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DR AlphaFoldDB; A0A452QGT3; -.
DR STRING; 9643.ENSUAMP00000004192; -.
DR Ensembl; ENSUAMT00000004775.1; ENSUAMP00000004192.1; ENSUAMG00000003847.1.
DR GeneTree; ENSGT00940000155240; -.
DR Proteomes; UP000291022; Unassembled WGS sequence.
DR GO; GO:0033745; F:L-methionine-(R)-S-oxide reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0033743; F:peptide-methionine (R)-S-oxide reductase activity; IEA:InterPro.
DR GO; GO:0030091; P:protein repair; IEA:InterPro.
DR GO; GO:0006979; P:response to oxidative stress; IEA:InterPro.
DR Gene3D; 2.170.150.20; Peptide methionine sulfoxide reductase; 1.
DR InterPro; IPR028427; Met_Sox_Rdtase_MsrB.
DR InterPro; IPR002579; Met_Sox_Rdtase_MsrB_dom.
DR InterPro; IPR011057; Mss4-like_sf.
DR PANTHER; PTHR10173; METHIONINE SULFOXIDE REDUCTASE; 1.
DR PANTHER; PTHR10173:SF52; METHIONINE-R-SULFOXIDE REDUCTASE B3; 1.
DR Pfam; PF01641; SelR; 1.
DR SUPFAM; SSF51316; Mss4-like; 1.
DR PROSITE; PS51790; MSRB; 1.
PE 3: Inferred from homology;
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000291022};
KW Signal {ECO:0000256|SAM:SignalP}.
FT SIGNAL 1..28
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 29..219
FT /note="MsrB domain-containing protein"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5019367475"
FT DOMAIN 45..96
FT /note="MsrB"
FT /evidence="ECO:0000259|PROSITE:PS51790"
FT REGION 152..173
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 219 AA; 23327 MW; 6E4F72A243F86148 CRC64;
MSPRRTLPRP LSLCLCLWLA TAVARGAAQS GSCRDKKSCK VVFSQQELRK RLTPLQYHVT
QEKGTESAFE GEYTHHKDPG IYKCVVCGTP LFKHSTTKEP ELGGWEAGGA ASCQVLLIPG
TAGRPGTGEA GGAAGACHRG GGVRCKGRCP RRLSSGGSGA AERLSPWQGP RGREVRALQK
PAAGDAARPQ EPVEEAYCNQ EGDTFFFCSF PPVPSTDKV
//
