TRXB_DEBHA
ID TRXB_DEBHA Reviewed; 321 AA.
AC Q6BIS1;
DT 09-NOV-2004, integrated into UniProtKB/Swiss-Prot.
DT 16-AUG-2004, sequence version 1.
DT 03-AUG-2022, entry version 95.
DE RecName: Full=Thioredoxin reductase;
DE EC=1.8.1.9;
GN Name=TRR1; OrderedLocusNames=DEHA2G08096g;
OS Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / BCRC 21394 / JCM 1990
OS / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Debaryomycetaceae; Debaryomyces.
OX NCBI_TaxID=284592;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 36239 / CBS 767 / BCRC 21394 / JCM 1990 / NBRC 0083 / IGC 2968;
RX PubMed=15229592; DOI=10.1038/nature02579;
RA Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I.,
RA de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L.,
RA Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S.,
RA Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J.,
RA Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E.,
RA Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C.,
RA Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M.,
RA Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S.,
RA Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F.,
RA Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M.,
RA Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M.,
RA Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C.,
RA Weissenbach J., Wincker P., Souciet J.-L.;
RT "Genome evolution in yeasts.";
RL Nature 430:35-44(2004).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-dithiol + NADP(+) = [thioredoxin]-disulfide +
CC H(+) + NADPH; Xref=Rhea:RHEA:20345, Rhea:RHEA-COMP:10698, Rhea:RHEA-
CC COMP:10700, ChEBI:CHEBI:15378, ChEBI:CHEBI:29950, ChEBI:CHEBI:50058,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.8.1.9;
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000250|UniProtKB:P29509};
CC Note=Binds 1 FAD per subunit. {ECO:0000250|UniProtKB:P29509};
CC -!- SUBUNIT: Homodimer. {ECO:0000250|UniProtKB:P29509}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:P29509}.
CC -!- MISCELLANEOUS: The active site is a redox-active disulfide bond.
CC -!- SIMILARITY: Belongs to the class-II pyridine nucleotide-disulfide
CC oxidoreductase family. {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=CAG90363.2; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CR382139; CAG90363.2; ALT_INIT; Genomic_DNA.
DR RefSeq; XP_461900.2; XM_461900.2.
DR AlphaFoldDB; Q6BIS1; -.
DR SMR; Q6BIS1; -.
DR STRING; 4959.XP_461900.2; -.
DR EnsemblFungi; CAG90363; CAG90363; DEHA2G08096g.
DR GeneID; 2904781; -.
DR KEGG; dha:DEHA2G08096g; -.
DR eggNOG; KOG0404; Eukaryota.
DR HOGENOM; CLU_031864_5_1_1; -.
DR InParanoid; Q6BIS1; -.
DR OrthoDB; 1108990at2759; -.
DR Proteomes; UP000000599; Chromosome G.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004791; F:thioredoxin-disulfide reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0019430; P:removal of superoxide radicals; IEA:InterPro.
DR Gene3D; 3.50.50.60; -; 2.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR008255; Pyr_nucl-diS_OxRdtase_2_AS.
DR InterPro; IPR005982; Thioredox_Rdtase.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR SUPFAM; SSF51905; SSF51905; 1.
DR TIGRFAMs; TIGR01292; TRX_reduct; 1.
DR PROSITE; PS00573; PYRIDINE_REDOX_2; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Disulfide bond; FAD; Flavoprotein; NADP; Oxidoreductase;
KW Redox-active center; Reference proteome.
FT CHAIN 1..321
FT /note="Thioredoxin reductase"
FT /id="PRO_0000166763"
FT BINDING 11..14
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT BINDING 40..41
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT BINDING 45
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT BINDING 54
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT BINDING 145
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT BINDING 288
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT BINDING 295..297
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P29509"
FT DISULFID 142..145
FT /note="Redox-active"
FT /evidence="ECO:0000250|UniProtKB:P29509"
SQ SEQUENCE 321 AA; 34975 MW; C7F763EF8ACA4B87 CRC64;
MVHHNVTIIG SGPAAHTAAI YLSRAEIKPT LYEGMLANGT AAGGQLTTTT DVENFPGFPK
GINGTELMDQ MREQSVRFGT DIITETISKC DLSSRPFKLW TEWNEDSEPI TTDAVVIATG
ASAKRMHLPG EDTYWQQGIS ACAVCDGAVP IFRNKPLAVV GGGDSACEEA LFLTKYGSKV
YLLVRRDQLR ASNIMQKRVQ NNDKLEILWN SEAKEAKGDG KLLQNISVYN NKTKETKDLP
VNGLFYAIGH IPATQIFAKQ LETDDQNYIL TKPGTAETSI PGVFAAGDVQ DKRYRQAITS
AGTGCMAALD CEKFLSEEEA K
