ID PRDX3_HUMAN Reviewed; 256 AA. AC P30048; P35690; Q0D2H1; Q13776; Q5T5V2; Q96HK4; DT 01-APR-1993, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1997, sequence version 3. DT 04-NOV-2008, entry version 107. DE RecName: Full=Thioredoxin-dependent peroxide reductase, mitochondrial; DE EC=1.11.1.15; DE AltName: Full=Peroxiredoxin-3; DE AltName: Full=PRX III; DE AltName: Full=Antioxidant protein 1; DE Short=AOP-1; DE AltName: Full=Protein MER5 homolog; DE AltName: Full=HBC189; DE Flags: Precursor; GN Name=PRDX3; Synonyms=AOP1; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Hominidae; Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Blood; RX MEDLINE=95251598; PubMed=7733872; RA Tsuji K., Copeland N.G., Jenkins N.A., Obinata M.; RT "Mammalian antioxidant protein complements alkylhydroperoxide RT reductase (ahpC) mutation in Escherichia coli."; RL Biochem. J. 307:377-381(1995). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RA Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B.; RT "Cloning of human full open reading frames in Gateway(TM) system entry RT vector (pDONR201)."; RL Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RA Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., RA Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., RA Phelan M., Farmer A.; RT "Cloning of human full-length CDSs in BD Creator(TM) system donor RT vector."; RL Submitted (OCT-2004) to the EMBL/GenBank/DDBJ databases. RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND VARIANTS ARG-55; THR-218 AND RP ILE-234. RG NIEHS SNPs program; RL Submitted (NOV-2005) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15164054; DOI=10.1038/nature02462; RA Deloukas P., Earthrowl M.E., Grafham D.V., Rubenfield M., French L., RA Steward C.A., Sims S.K., Jones M.C., Searle S., Scott C., Howe K., RA Hunt S.E., Andrews T.D., Gilbert J.G.R., Swarbreck D., Ashurst J.L., RA Taylor A., Battles J., Bird C.P., Ainscough R., Almeida J.P., RA Ashwell R.I.S., Ambrose K.D., Babbage A.K., Bagguley C.L., Bailey J., RA Banerjee R., Bates K., Beasley H., Bray-Allen S., Brown A.J., RA Brown J.Y., Burford D.C., Burrill W., Burton J., Cahill P., Camire D., RA Carter N.P., Chapman J.C., Clark S.Y., Clarke G., Clee C.M., Clegg S., RA Corby N., Coulson A., Dhami P., Dutta I., Dunn M., Faulkner L., RA Frankish A., Frankland J.A., Garner P., Garnett J., Gribble S., RA Griffiths C., Grocock R., Gustafson E., Hammond S., Harley J.L., RA Hart E., Heath P.D., Ho T.P., Hopkins B., Horne J., Howden P.J., RA Huckle E., Hynds C., Johnson C., Johnson D., Kana A., Kay M., RA Kimberley A.M., Kershaw J.K., Kokkinaki M., Laird G.K., Lawlor S., RA Lee H.M., Leongamornlert D.A., Laird G., Lloyd C., Lloyd D.M., RA Loveland J., Lovell J., McLaren S., McLay K.E., McMurray A., RA Mashreghi-Mohammadi M., Matthews L., Milne S., Nickerson T., RA Nguyen M., Overton-Larty E., Palmer S.A., Pearce A.V., Peck A.I., RA Pelan S., Phillimore B., Porter K., Rice C.M., Rogosin A., Ross M.T., RA Sarafidou T., Sehra H.K., Shownkeen R., Skuce C.D., Smith M., RA Standring L., Sycamore N., Tester J., Thorpe A., Torcasso W., RA Tracey A., Tromans A., Tsolas J., Wall M., Walsh J., Wang H., RA Weinstock K., West A.P., Willey D.L., Whitehead S.L., Wilming L., RA Wray P.W., Young L., Chen Y., Lovering R.C., Moschonas N.K., RA Siebert R., Fechtel K., Bentley D., Durbin R.M., Hubbard T., RA Doucette-Stamm L., Beck S., Smith D.R., Rogers J.; RT "The DNA sequence and comparative analysis of human chromosome 10."; RL Nature 429:375-381(2004). RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Bone marrow, Skeletal muscle, Testis, Urinary bladder, and RC Uterus; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA RT project: the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [7] RP PROTEIN SEQUENCE OF 63-72. RC TISSUE=Liver; RX MEDLINE=93162045; PubMed=1286669; DOI=10.1002/elps.11501301201; RA Hochstrasser D.F., Frutiger S., Paquet N., Bairoch A., Ravier F., RA Pasquali C., Sanchez J.-C., Tissot J.-D., Bjellqvist B., Vargas R., RA Appel R.D., Hughes G.J.; RT "Human liver protein map: a reference database established by RT microsequencing and gel comparison."; RL Electrophoresis 13:992-1001(1992). RN [8] RP PROTEIN SEQUENCE OF 150-166 AND 171-207, AND MASS SPECTROMETRY. RC TISSUE=Brain, and Cajal-Retzius cell; RA Lubec G., Vishwanath V.; RL Submitted (MAR-2007) to UniProtKB. RN [9] RP OVEROXIDATION AT CYS-108. RX MEDLINE=22201787; PubMed=12059788; DOI=10.1042/BJ20020525; RA Wagner E., Luche S., Penna L., Chevallet M., van Dorsselaer A., RA Leize-Wagner E., Rabilloud T.; RT "A method for detection of overoxidation of cysteines: peroxiredoxins RT are oxidized in vivo at the active-site cysteine during oxidative RT stress."; RL Biochem. J. 366:777-785(2002). RN [10] RP FUNCTION, AND INTERACTION WITH MAP3K13. RX MEDLINE=22380812; PubMed=12492477; RX DOI=10.1046/j.1432-1033.2003.03363.x; RA Masaki M., Ikeda A., Shiraki E., Oka S., Kawasaki T.; RT "Mixed lineage kinase LZK and antioxidant protein-1 activate NF-kappaB RT synergistically."; RL Eur. J. Biochem. 270:76-83(2003). CC -!- FUNCTION: Involved in redox regulation of the cell. Protects CC radical-sensitive enzymes from oxidative damage by a radical- CC generating system. Acts synergistically with MAP3K13 to regulate CC the activation of NF-kappa-B in the cytosol. CC -!- CATALYTIC ACTIVITY: 2 R'-SH + ROOH = R'-S-S-R' + H(2)O + ROH. CC -!- SUBUNIT: Homodimer; disulfide-linked, upon oxidation (By CC similarity). Binds MAP3K13. CC -!- SUBCELLULAR LOCATION: Mitochondrion. CC -!- MISCELLANEOUS: The active site is the redox-active Cys-108 CC oxidized to Cys-SOH. Cys-SOH rapidly reacts with Cys-229-SH of the CC other subunit to form an intermolecular disulfide with a CC concomitant homodimer formation. The enzyme may be subsequently CC regenerated by reduction of the disulfide by thioredoxin. CC -!- MISCELLANEOUS: Irreversibly inactivated by overoxidation of Cys- CC 108 (to Cys-SO(3)H) upon oxidative stress. CC -!- SIMILARITY: Belongs to the ahpC/TSA family. CC -!- SIMILARITY: Contains 1 thioredoxin domain. CC -!- WEB RESOURCE: Name=NIEHS SNPs; CC URL="http://egp.gs.washington.edu/data/prdx3/"; CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; D49396; BAA08389.1; -; mRNA. DR EMBL; CR450344; CAG29340.1; -; mRNA. DR EMBL; BT020007; AAV38810.1; -; mRNA. DR EMBL; DQ298752; ABB84468.1; -; Genomic_DNA. DR EMBL; AL355861; CAI15802.1; -; Genomic_DNA. DR EMBL; BC002685; AAH02685.1; -; mRNA. DR EMBL; BC007062; AAH07062.1; -; mRNA. DR EMBL; BC008435; AAH08435.1; -; mRNA. DR EMBL; BC009601; AAH09601.1; -; mRNA. DR EMBL; BC021691; AAH21691.1; -; mRNA. DR EMBL; BC022373; AAH22373.1; -; mRNA. DR EMBL; BC059169; AAH59169.1; -; mRNA. DR EMBL; BC111397; AAI11398.1; -; mRNA. DR RefSeq; NP_006784.1; -. DR RefSeq; NP_054817.2; -. DR UniGene; Hs.523302; -. DR UniGene; Hs.604267; -. DR HSSP; P32119; 1QMV. DR SMR; P30048; 63-223. DR IntAct; P30048; -. DR PeroxiBase; 4492; Hs2CysPrx03. DR SWISS-2DPAGE; P30048; -. DR OGP; P30048; -. DR Siena-2DPAGE; P30048; -. DR PeptideAtlas; P30048; -. DR Ensembl; ENSG00000165672; Homo sapiens. DR GeneID; 10935; -. DR KEGG; hsa:10935; -. DR NMPDR; fig|9606.3.peg.4727; -. DR H-InvDB; HIX0009251; -. DR H-InvDB; HIX0035477; -. DR H-InvDB; HIX0060125; -. DR HGNC; HGNC:9354; PRDX3. DR HPA; CAB008656; -. DR MIM; 604769; gene. DR PharmGKB; PA33724; -. DR HOGENOM; P30048; -. DR HOVERGEN; P30048; -. DR NextBio; 41537; -. DR ArrayExpress; P30048; -. DR CleanEx; HS_PRDX3; -. DR GermOnline; ENSG00000165672; Homo sapiens. DR GO; GO:0005769; C:early endosome; IDA:UniProtKB. DR GO; GO:0005739; C:mitochondrion; IDA:UniProtKB. DR GO; GO:0008785; F:alkyl hydroperoxide reductase activity; NAS:UniProtKB. DR GO; GO:0043027; F:caspase inhibitor activity; IMP:UniProtKB. DR GO; GO:0008022; F:protein C-terminus binding; IPI:UniProtKB. DR GO; GO:0019901; F:protein kinase binding; IPI:UniProtKB. DR GO; GO:0034614; P:cellular response to reactive oxygen species; IMP:UniProtKB. DR GO; GO:0042744; P:hydrogen peroxide catabolic process; IMP:UniProtKB. DR GO; GO:0007005; P:mitochondrion organization; IMP:UniProtKB. DR GO; GO:0030099; P:myeloid cell differentiation; ISS:UniProtKB. DR GO; GO:0043066; P:negative regulation of apoptosis; IMP:UniProtKB. DR GO; GO:0033673; P:negative regulation of kinase activity; IDA:UniProtKB. DR GO; GO:0008284; P:positive regulation of cell proliferation; IDA:UniProtKB. DR GO; GO:0051092; P:positive regulation of NF-kappaB transcript...; IDA:UniProtKB. DR GO; GO:0051881; P:regulation of mitochondrial membrane potential; IMP:UniProtKB. DR GO; GO:0032496; P:response to lipopolysaccharide; ISS:UniProtKB. DR InterPro; IPR000866; AhpC-TSA. DR InterPro; IPR012335; Thioredoxin_fold. DR Gene3D; G3DSA:3.40.30.10; Thioredoxin_fold; 1. DR Pfam; PF00578; AhpC-TSA; 1. DR PROSITE; PS51352; THIOREDOXIN_2; 1. PE 1: Evidence at protein level; KW Antioxidant; Direct protein sequencing; Mitochondrion; Oxidoreductase; KW Peroxidase; Redox-active center; Transit peptide. FT TRANSIT 1 62 Mitochondrion. FT CHAIN 63 256 Thioredoxin-dependent peroxide reductase, FT mitochondrial. FT /FTId=PRO_0000023782. FT DOMAIN 63 221 Thioredoxin. FT ACT_SITE 108 108 Cysteine sulfenic acid (-SOH) FT intermediate (By similarity). FT DISULFID 108 108 Interchain (with C-229); in linked form FT (By similarity). FT DISULFID 229 229 Interchain (with C-108); in linked form FT (By similarity). FT VARIANT 55 55 S -> R. FT /FTId=VAR_025052. FT VARIANT 218 218 A -> T. FT /FTId=VAR_025053. FT VARIANT 234 234 T -> I. FT /FTId=VAR_025054. FT CONFLICT 31 31 R -> W (in Ref. 6; AAH08435). SQ SEQUENCE 256 AA; 27693 MW; 8BEB7F5E55BFE9BE CRC64; MAAAVGRLLR ASVARHVSAI PWGISATAAL RPAACGRTSL TNLLCSGSSQ AKLFSTSSSC HAPAVTQHAP YFKGTAVVNG EFKDLSLDDF KGKYLVLFFY PLDFTFVCPT EIVAFSDKAN EFHDVNCEVV AVSVDSHFSH LAWINTPRKN GGLGHMNIAL LSDLTKQISR DYGVLLEGSG LALRGLFIID PNGVIKHLSV NDLPVGRSVE ETLRLVKAFQ YVETHGEVCP ANWTPDSPTI KPSPAASKEY FQKVNQ //