ID B9TDU3_RICCO Unreviewed; 220 AA.
AC B9TDU3;
DT 24-MAR-2009, integrated into UniProtKB/TrEMBL.
DT 24-MAR-2009, sequence version 1.
DT 27-MAR-2024, entry version 61.
DE RecName: Full=Peroxiredoxin {ECO:0000256|PIRNR:PIRNR000239};
DE EC=1.11.1.24 {ECO:0000256|PIRNR:PIRNR000239};
GN ORFNames=RCOM_1916960 {ECO:0000313|EMBL:EEF25971.1};
OS Ricinus communis (Castor bean).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Malpighiales; Euphorbiaceae; Acalyphoideae; Acalypheae;
OC Ricinus.
OX NCBI_TaxID=3988 {ECO:0000313|Proteomes:UP000008311};
RN [1] {ECO:0000313|Proteomes:UP000008311}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Hale {ECO:0000313|Proteomes:UP000008311};
RX PubMed=20729833; DOI=10.1038/nbt.1674;
RA Chan A.P., Crabtree J., Zhao Q., Lorenzi H., Orvis J., Puiu D.,
RA Melake-Berhan A., Jones K.M., Redman J., Chen G., Cahoon E.B., Gedil M.,
RA Stanke M., Haas B.J., Wortman J.R., Fraser-Liggett C.M., Ravel J.,
RA Rabinowicz P.D.;
RT "Draft genome sequence of the oilseed species Ricinus communis.";
RL Nat. Biotechnol. 28:951-956(2010).
CC -!- FUNCTION: Thiol-specific peroxidase that catalyzes the reduction of
CC hydrogen peroxide and organic hydroperoxides to water and alcohols,
CC respectively. {ECO:0000256|PIRNR:PIRNR000239}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-dithiol + a hydroperoxide = [thioredoxin]-
CC disulfide + an alcohol + H2O; Xref=Rhea:RHEA:62620, Rhea:RHEA-
CC COMP:10698, Rhea:RHEA-COMP:10700, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:29950, ChEBI:CHEBI:30879, ChEBI:CHEBI:35924,
CC ChEBI:CHEBI:50058; EC=1.11.1.24;
CC Evidence={ECO:0000256|ARBA:ARBA00000280,
CC ECO:0000256|PIRNR:PIRNR000239};
CC -!- SIMILARITY: Belongs to the peroxiredoxin family. AhpC/Prx1 subfamily.
CC {ECO:0000256|ARBA:ARBA00009796}.
CC -!- SIMILARITY: Belongs to the peroxiredoxin family. Prx6 subfamily.
CC {ECO:0000256|ARBA:ARBA00025719}.
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DR EMBL; EQ978478; EEF25971.1; -; Genomic_DNA.
DR AlphaFoldDB; B9TDU3; -.
DR STRING; 3988.B9TDU3; -.
DR eggNOG; KOG0854; Eukaryota.
DR InParanoid; B9TDU3; -.
DR Proteomes; UP000008311; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR GO; GO:0140824; F:thioredoxin-dependent peroxiredoxin activity; IEA:UniProtKB-EC.
DR GO; GO:0045454; P:cell redox homeostasis; IBA:GO_Central.
DR CDD; cd03016; PRX_1cys; 1.
DR Gene3D; 3.40.30.10; Glutaredoxin; 1.
DR HAMAP; MF_00401; Peroxiredoxin; 1.
DR InterPro; IPR000866; AhpC/TSA.
DR InterPro; IPR024706; Peroxiredoxin_AhpC-typ.
DR InterPro; IPR019479; Peroxiredoxin_C.
DR InterPro; IPR022915; Peroxiredoxin_TDXH.
DR InterPro; IPR045020; PRX_1cys.
DR InterPro; IPR036249; Thioredoxin-like_sf.
DR InterPro; IPR013766; Thioredoxin_domain.
DR PANTHER; PTHR10681:SF171; AT16346P-RELATED; 1.
DR PANTHER; PTHR10681; THIOREDOXIN PEROXIDASE; 1.
DR Pfam; PF10417; 1-cysPrx_C; 1.
DR Pfam; PF00578; AhpC-TSA; 1.
DR PIRSF; PIRSF000239; AHPC; 1.
DR SUPFAM; SSF52833; Thioredoxin-like; 1.
DR PROSITE; PS51352; THIOREDOXIN_2; 1.
PE 3: Inferred from homology;
KW Antioxidant {ECO:0000256|ARBA:ARBA00022862, ECO:0000256|PIRNR:PIRNR000239};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000239};
KW Peroxidase {ECO:0000256|ARBA:ARBA00022559, ECO:0000256|PIRNR:PIRNR000239};
KW Redox-active center {ECO:0000256|PIRNR:PIRNR000239};
KW Reference proteome {ECO:0000313|Proteomes:UP000008311}.
FT DOMAIN 13..169
FT /note="Thioredoxin"
FT /evidence="ECO:0000259|PROSITE:PS51352"
FT ACT_SITE 55
FT /note="Cysteine sulfenic acid (-SOH) intermediate; for
FT peroxidase activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000239-1"
SQ SEQUENCE 220 AA; 25161 MW; 81C848CD079A4C7C CRC64;
MNTMIEERTT TRLELNGPAP DFEAQTTMGP LRLSDWAKDK WVILFSHPAD FTPVCTTEFI
EFAKRYDEFE KKNVALLGCS VDSVYSHIAW ARNIQEKFGV AVRFPVIADI DTKISRLYGM
IHESSTSTAT VRCVFFIDPK RIIRAMIYYP LNVGRNFDEI MRVVNALQMA DENKVACPAN
WMPGEDVIVP APTTMEEAEV RAANSEYEVK DWYFARKKVA
//
