ID E7GT66_CLOSY Unreviewed; 324 AA.
AC E7GT66;
DT 05-APR-2011, integrated into UniProtKB/TrEMBL.
DT 05-APR-2011, sequence version 1.
DT 27-MAR-2024, entry version 67.
DE RecName: Full=Multifunctional fusion protein {ECO:0000256|HAMAP-Rule:MF_01400, ECO:0000256|HAMAP-Rule:MF_01401};
DE Includes:
DE RecName: Full=Peptide methionine sulfoxide reductase MsrA {ECO:0000256|HAMAP-Rule:MF_01401};
DE Short=Protein-methionine-S-oxide reductase {ECO:0000256|HAMAP-Rule:MF_01401};
DE EC=1.8.4.11 {ECO:0000256|HAMAP-Rule:MF_01401};
DE AltName: Full=Peptide-methionine (S)-S-oxide reductase {ECO:0000256|HAMAP-Rule:MF_01401};
DE Short=Peptide Met(O) reductase {ECO:0000256|HAMAP-Rule:MF_01401};
DE Includes:
DE RecName: Full=Peptide methionine sulfoxide reductase MsrB {ECO:0000256|HAMAP-Rule:MF_01400};
DE EC=1.8.4.12 {ECO:0000256|HAMAP-Rule:MF_01400};
DE AltName: Full=Peptide-methionine (R)-S-oxide reductase {ECO:0000256|HAMAP-Rule:MF_01400};
GN Name=msrA {ECO:0000256|HAMAP-Rule:MF_01401};
GN Synonyms=msrB {ECO:0000256|HAMAP-Rule:MF_01400};
GN ORFNames=HMPREF9474_04111 {ECO:0000313|EMBL:EGA92031.1};
OS [Clostridium] symbiosum WAL-14163.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Lachnospiraceae.
OX NCBI_TaxID=742740 {ECO:0000313|EMBL:EGA92031.1, ECO:0000313|Proteomes:UP000002970};
RN [1] {ECO:0000313|EMBL:EGA92031.1, ECO:0000313|Proteomes:UP000002970}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WAL-14163 {ECO:0000313|EMBL:EGA92031.1,
RC ECO:0000313|Proteomes:UP000002970};
RA Earl A., Ward D., Feldgarden M., Gevers D., Finegold S.M., Summanen P.H.,
RA Molitoris D.R., Vaisanen M.L., Daigneault M., Young S.K., Zeng Q.,
RA Gargeya S., Fitzgerald M., Haas B., Abouelleil A., Alvarado L.,
RA Arachchi H.M., Berlin A., Brown A., Chapman S.B., Chen Z., Dunbar C.,
RA Freedman E., Gearin G., Gellesch M., Goldberg J., Griggs A., Gujja S.,
RA Heilman E., Heiman D., Howarth C., Larson L., Lui A., MacDonald P.J.P.,
RA Mehta T., Montmayeur A., Murphy C., Neiman D., Pearson M., Priest M.,
RA Roberts A., Saif S., Shea T., Shenoy N., Sisk P., Stolte C., Sykes S.,
RA White J., Yandava C., Nusbaum C., Birren B.;
RT "The Genome Sequence of Clostridium symbiosum strain WAL-14163.";
RL Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Has an important function as a repair enzyme for proteins
CC that have been inactivated by oxidation. Catalyzes the reversible
CC oxidation-reduction of methionine sulfoxide in proteins to methionine.
CC {ECO:0000256|HAMAP-Rule:MF_01401}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-disulfide + H2O + L-methionine = [thioredoxin]-
CC dithiol + L-methionine (S)-S-oxide; Xref=Rhea:RHEA:19993, 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:58772; EC=1.8.4.11;
CC Evidence={ECO:0000256|ARBA:ARBA00001063, ECO:0000256|HAMAP-
CC Rule:MF_01401};
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, ECO:0000256|HAMAP-
CC Rule:MF_01400};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-disulfide + H2O + L-methionyl-[protein] =
CC [thioredoxin]-dithiol + L-methionyl-(S)-S-oxide-[protein];
CC Xref=Rhea:RHEA:14217, Rhea:RHEA-COMP:10698, Rhea:RHEA-COMP:10700,
CC Rhea:RHEA-COMP:12313, Rhea:RHEA-COMP:12315, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:16044, ChEBI:CHEBI:29950, ChEBI:CHEBI:44120,
CC ChEBI:CHEBI:50058; EC=1.8.4.11;
CC Evidence={ECO:0000256|ARBA:ARBA00001497, ECO:0000256|HAMAP-
CC Rule:MF_01401};
CC -!- SIMILARITY: Belongs to the MsrA Met sulfoxide reductase family.
CC {ECO:0000256|HAMAP-Rule:MF_01401}.
CC -!- SIMILARITY: Belongs to the MsrB Met sulfoxide reductase family.
CC {ECO:0000256|HAMAP-Rule:MF_01400}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the MsrB Met
CC sulfoxide reductase family. {ECO:0000256|ARBA:ARBA00008076}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the MsrA Met
CC sulfoxide reductase family. {ECO:0000256|ARBA:ARBA00011017}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01400}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EGA92031.1}.
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DR EMBL; ADLQ01000093; EGA92031.1; -; Genomic_DNA.
DR RefSeq; WP_003504281.1; NZ_GL834319.1.
DR AlphaFoldDB; E7GT66; -.
DR STRING; 1512.GCA_900049235_04441; -.
DR eggNOG; COG0225; Bacteria.
DR eggNOG; COG0229; Bacteria.
DR HOGENOM; CLU_031040_1_0_9; -.
DR Proteomes; UP000002970; Unassembled WGS sequence.
DR GO; GO:0033744; F:L-methionine:thioredoxin-disulfide S-oxidoreductase activity; IEA:RHEA.
DR GO; GO:0033743; F:peptide-methionine (R)-S-oxide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008113; F:peptide-methionine (S)-S-oxide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0036211; P:protein modification process; IEA:UniProtKB-UniRule.
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 Gene3D; 3.30.1060.10; Peptide methionine sulphoxide reductase MsrA; 1.
DR HAMAP; MF_01401; MsrA; 1.
DR HAMAP; MF_01400; MsrB; 1.
DR InterPro; IPR002569; Met_Sox_Rdtase_MsrA_dom.
DR InterPro; IPR036509; Met_Sox_Rdtase_MsrA_sf.
DR InterPro; IPR028427; Met_Sox_Rdtase_MsrB.
DR InterPro; IPR002579; Met_Sox_Rdtase_MsrB_dom.
DR InterPro; IPR011057; Mss4-like_sf.
DR NCBIfam; TIGR00401; msrA; 1.
DR NCBIfam; TIGR00357; peptide-methionine (R)-S-oxide reductase MsrB; 1.
DR PANTHER; PTHR10173; METHIONINE SULFOXIDE REDUCTASE; 1.
DR PANTHER; PTHR10173:SF52; METHIONINE-R-SULFOXIDE REDUCTASE B3; 1.
DR Pfam; PF01625; PMSR; 1.
DR Pfam; PF01641; SelR; 1.
DR SUPFAM; SSF51316; Mss4-like; 1.
DR SUPFAM; SSF55068; Peptide methionine sulfoxide reductase; 1.
DR PROSITE; PS51790; MSRB; 1.
PE 3: Inferred from homology;
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_01400}; Reference proteome {ECO:0000313|Proteomes:UP000002970}.
FT DOMAIN 184..307
FT /note="MsrB"
FT /evidence="ECO:0000259|PROSITE:PS51790"
FT ACT_SITE 18
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01401"
FT ACT_SITE 296
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01400"
SQ SEQUENCE 324 AA; 36270 MW; B0D07A56BBFCE2C9 CRC64;
MTSKTTPPLR EIYFAGGCFW GVEEYFSRIP GVYDSISGYA NGNIPNPTYE KVCTGTTGFA
ETVRVIYEPD IVTLRILTEQ YFKIINPVSI NRQGNDRGSQ YRTGIFYANE EDTAAIQPVM
QAIQKKFSEP LAVELAPIRN FYPAESYHQD YLKLNPNGYC HIDFSTLHDL TTRPDGKVGL
RLAGEELKNT LTEEQYNVTQ NSATEKPFTG KYYDNHEPGL YVDIVTGEPL FISSDKFDSG
CGWPSFTKPV DSSAVTEHID TGYGMRRTEV RSREGDSHLG HVFTDGPKES GGLRYCINSA
SLRFIPAGQM REEGYGAYLS LLNS
//
