ID A0C8B6_PARTE Unreviewed; 201 AA.
AC A0C8B6;
DT 28-NOV-2006, integrated into UniProtKB/TrEMBL.
DT 28-NOV-2006, sequence version 1.
DT 27-MAR-2024, entry version 67.
DE RecName: Full=thioredoxin-dependent peroxiredoxin {ECO:0000256|ARBA:ARBA00013017};
DE EC=1.11.1.24 {ECO:0000256|ARBA:ARBA00013017};
GN ORFNames=GSPATT00036166001 {ECO:0000313|EMBL:CAK67033.1};
OS Paramecium tetraurelia.
OC Eukaryota; Sar; Alveolata; Ciliophora; Intramacronucleata;
OC Oligohymenophorea; Peniculida; Parameciidae; Paramecium.
OX NCBI_TaxID=5888 {ECO:0000313|EMBL:CAK67033.1, ECO:0000313|Proteomes:UP000000600};
RN [1] {ECO:0000313|EMBL:CAK67033.1, ECO:0000313|Proteomes:UP000000600}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Stock d4-2 {ECO:0000313|EMBL:CAK67033.1,
RC ECO:0000313|Proteomes:UP000000600};
RX PubMed=17086204; DOI=10.1038/nature05230;
RG Genoscope;
RA Aury J.-M., Jaillon O., Duret L., Noel B., Jubin C., Porcel B.M.,
RA Segurens B., Daubin V., Anthouard V., Aiach N., Arnaiz O., Billaut A.,
RA Beisson J., Blanc I., Bouhouche K., Camara F., Duharcourt S., Guigo R.,
RA Gogendeau D., Katinka M., Keller A.-M., Kissmehl R., Klotz C., Koll F.,
RA Le Moue A., Lepere C., Malinsky S., Nowacki M., Nowak J.K., Plattner H.,
RA Poulain J., Ruiz F., Serrano V., Zagulski M., Dessen P., Betermier M.,
RA Weissenbach J., Scarpelli C., Schachter V., Sperling L., Meyer E.,
RA Cohen J., Wincker P.;
RT "Global trends of whole-genome duplications revealed by the ciliate
RT Paramecium tetraurelia.";
RL Nature 444:171-178(2006).
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 -!- SIMILARITY: Belongs to the peroxiredoxin family. AhpC/Prx1 subfamily.
CC {ECO:0000256|ARBA:ARBA00009796}.
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DR EMBL; CT868050; CAK67033.1; -; Genomic_DNA.
DR RefSeq; XP_001434430.1; XM_001434393.1.
DR AlphaFoldDB; A0C8B6; -.
DR STRING; 5888.A0C8B6; -.
DR EnsemblProtists; CAK67033; CAK67033; GSPATT00036166001.
DR GeneID; 5020224; -.
DR KEGG; ptm:GSPATT00036166001; -.
DR eggNOG; KOG0852; Eukaryota.
DR HOGENOM; CLU_042529_21_3_1; -.
DR InParanoid; A0C8B6; -.
DR OMA; RNMEISH; -.
DR Proteomes; UP000000600; Partially assembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0008379; F:thioredoxin peroxidase activity; IBA:GO_Central.
DR GO; GO:0045454; P:cell redox homeostasis; IBA:GO_Central.
DR GO; GO:0042744; P:hydrogen peroxide catabolic process; IBA:GO_Central.
DR GO; GO:0006979; P:response to oxidative stress; IBA:GO_Central.
DR CDD; cd03015; PRX_Typ2cys; 1.
DR Gene3D; 3.40.30.10; Glutaredoxin; 1.
DR InterPro; IPR000866; AhpC/TSA.
DR InterPro; IPR024706; Peroxiredoxin_AhpC-typ.
DR InterPro; IPR019479; Peroxiredoxin_C.
DR InterPro; IPR036249; Thioredoxin-like_sf.
DR InterPro; IPR013766; Thioredoxin_domain.
DR PANTHER; PTHR10681; THIOREDOXIN PEROXIDASE; 1.
DR PANTHER; PTHR10681:SF128; THIOREDOXIN-DEPENDENT PEROXIDE REDUCTASE, MITOCHONDRIAL; 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|PIRNR:PIRNR000239};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000239}; Peroxidase {ECO:0000256|PIRNR:PIRNR000239};
KW Redox-active center {ECO:0000256|PIRNR:PIRNR000239};
KW Reference proteome {ECO:0000313|Proteomes:UP000000600}.
FT DOMAIN 5..164
FT /note="Thioredoxin"
FT /evidence="ECO:0000259|PROSITE:PS51352"
FT ACT_SITE 52
FT /note="Cysteine sulfenic acid (-SOH) intermediate; for
FT peroxidase activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR000239-1"
SQ SEQUENCE 201 AA; 22474 MW; 8053BB32DE64D791 CRC64;
MSGKAIIQKA APFFKTNAWN PIKNAIESVQ LTDFKGKYLL LFFYPLNFTF VCPTEIIQFS
KLAKQFREHN CEVLGCSVDS VFSHAEYVKK PKADGGLGGL DILLLSDLTK QISSDYGVLT
DSGLSLRGTF LIDGNQNLRH ASINDAPVGR NVDEYLRLLQ AFQFVEKHGE VCPASWQPGQ
ATIKPDIEKS KTYWQNTHAK N
//
