ID D8LHC1_ECTSI Unreviewed; 482 AA.
AC D8LHC1;
DT 05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2010, sequence version 1.
DT 08-NOV-2023, entry version 63.
DE RecName: Full=Glutathione reductase {ECO:0000256|RuleBase:RU365016};
DE EC=1.8.1.7 {ECO:0000256|RuleBase:RU365016};
GN Name=GSR {ECO:0000313|EMBL:CBN74340.1};
GN ORFNames=Esi_0019_0176 {ECO:0000313|EMBL:CBN74340.1};
OS Ectocarpus siliculosus (Brown alga) (Conferva siliculosa).
OC Eukaryota; Sar; Stramenopiles; Ochrophyta; PX clade; Phaeophyceae;
OC Ectocarpales; Ectocarpaceae; Ectocarpus.
OX NCBI_TaxID=2880 {ECO:0000313|EMBL:CBN74340.1, ECO:0000313|Proteomes:UP000002630};
RN [1] {ECO:0000313|EMBL:CBN74340.1, ECO:0000313|Proteomes:UP000002630}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Ec32 / CCAP1310/4 {ECO:0000313|Proteomes:UP000002630};
RX PubMed=20520714; DOI=10.1038/nature09016;
RA Cock J.M., Sterck L., Rouze P., Scornet D., Allen A.E., Amoutzias G.,
RA Anthouard V., Artiguenave F., Aury J.M., Badger J.H., Beszteri B.,
RA Billiau K., Bonnet E., Bothwell J.H., Bowler C., Boyen C., Brownlee C.,
RA Carrano C.J., Charrier B., Cho G.Y., Coelho S.M., Collen J., Corre E.,
RA Da Silva C., Delage L., Delaroque N., Dittami S.M., Doulbeau S., Elias M.,
RA Farnham G., Gachon C.M., Gschloessl B., Heesch S., Jabbari K., Jubin C.,
RA Kawai H., Kimura K., Kloareg B., Kupper F.C., Lang D., Le Bail A.,
RA Leblanc C., Lerouge P., Lohr M., Lopez P.J., Martens C., Maumus F.,
RA Michel G., Miranda-Saavedra D., Morales J., Moreau H., Motomura T.,
RA Nagasato C., Napoli C.A., Nelson D.R., Nyvall-Collen P., Peters A.F.,
RA Pommier C., Potin P., Poulain J., Quesneville H., Read B., Rensing S.A.,
RA Ritter A., Rousvoal S., Samanta M., Samson G., Schroeder D.C., Segurens B.,
RA Strittmatter M., Tonon T., Tregear J.W., Valentin K., von Dassow P.,
RA Yamagishi T., Van de Peer Y., Wincker P.;
RT "The Ectocarpus genome and the independent evolution of multicellularity in
RT brown algae.";
RL Nature 465:617-621(2010).
CC -!- FUNCTION: Maintains high levels of reduced glutathione in the cytosol.
CC {ECO:0000256|RuleBase:RU365016}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 glutathione + NADP(+) = glutathione disulfide + H(+) +
CC NADPH; Xref=Rhea:RHEA:11740, ChEBI:CHEBI:15378, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, ChEBI:CHEBI:58349; EC=1.8.1.7;
CC Evidence={ECO:0000256|RuleBase:RU365016};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|PIRSR:PIRSR000350-3};
CC Note=Binds 1 FAD per subunit. {ECO:0000256|PIRSR:PIRSR000350-3};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|RuleBase:RU365016}.
CC -!- SIMILARITY: Belongs to the class-I pyridine nucleotide-disulfide
CC oxidoreductase family. {ECO:0000256|ARBA:ARBA00007532,
CC ECO:0000256|RuleBase:RU003691}.
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DR EMBL; FN648364; CBN74340.1; -; Genomic_DNA.
DR AlphaFoldDB; D8LHC1; -.
DR STRING; 2880.D8LHC1; -.
DR EnsemblProtists; CBN74340; CBN74340; Esi_0019_0176.
DR eggNOG; KOG0405; Eukaryota.
DR InParanoid; D8LHC1; -.
DR OMA; MSKHYDY; -.
DR OrthoDB; 5473641at2759; -.
DR Proteomes; UP000002630; Chromosome LG25.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0004362; F:glutathione-disulfide reductase (NADP) activity; IEA:UniProtKB-EC.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0045454; P:cell redox homeostasis; IEA:InterPro.
DR GO; GO:0006749; P:glutathione metabolic process; IEA:InterPro.
DR Gene3D; 3.30.390.30; -; 1.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR016156; FAD/NAD-linked_Rdtase_dimer_sf.
DR InterPro; IPR006322; Glutathione_Rdtase_euk/bac.
DR InterPro; IPR046952; GSHR/TRXR-like.
DR InterPro; IPR001100; Pyr_nuc-diS_OxRdtase.
DR InterPro; IPR004099; Pyr_nucl-diS_OxRdtase_dimer.
DR InterPro; IPR012999; Pyr_OxRdtase_I_AS.
DR NCBIfam; TIGR01421; gluta_reduc_1; 1.
DR PANTHER; PTHR42737; GLUTATHIONE REDUCTASE; 1.
DR PANTHER; PTHR42737:SF2; GLUTATHIONE REDUCTASE; 1.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR Pfam; PF02852; Pyr_redox_dim; 1.
DR PIRSF; PIRSF000350; Mercury_reductase_MerA; 1.
DR PRINTS; PR00368; FADPNR.
DR PRINTS; PR00411; PNDRDTASEI.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR SUPFAM; SSF55424; FAD/NAD-linked reductases, dimerisation (C-terminal) domain; 1.
DR PROSITE; PS00076; PYRIDINE_REDOX_1; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|RuleBase:RU365016};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR000350-3};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|RuleBase:RU003691}; NAD {ECO:0000256|PIRSR:PIRSR000350-3};
KW NADP {ECO:0000256|RuleBase:RU365016};
KW Nucleotide-binding {ECO:0000256|PIRSR:PIRSR000350-3};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU003691};
KW Redox-active center {ECO:0000256|ARBA:ARBA00023284,
KW ECO:0000256|RuleBase:RU003691};
KW Reference proteome {ECO:0000313|Proteomes:UP000002630}.
FT DOMAIN 19..334
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 355..469
FT /note="Pyridine nucleotide-disulphide oxidoreductase
FT dimerisation"
FT /evidence="ECO:0000259|Pfam:PF02852"
FT ACT_SITE 459
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-2"
FT BINDING 66
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 188..195
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 278
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 319
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT DISULFID 57..62
FT /note="Redox-active"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-4"
SQ SEQUENCE 482 AA; 51108 MW; 85F8D074ACBE5DD2 CRC64;
MSSAEATGET PLGGPGGHYD YLVIGGGSGG VSSARRAASH GAKVALIEGT PNLGGTCVNV
GCVPKKVMFN AAHINEMLHA SKHYGYTVGE TSFDWGKLKE MRDAYVRRLN GIYHRNVEKS
GVTLVYGMAK FVGPKKAVVE GVEYTADHVM IAVGGTPSMP DVPGAELCIN SDGFFDVTEQ
PKKVAVVGAG YIAVELAGIF DALGTETHLF IRHERAMRTL DPLLSDILDL EMARAGLAVH
KNSTTEKITK DEATGKLTLH TKDGHALGDL DVVLMAIGRS PNVGSLGLPS AGVEQSERGH
ITVDEWQNTS AEGVYALGDV TGRVELTPMA IAAGRTLSDR LFAGMKDAKA DYTNVPTVVF
SHPPMATCGL TEPDARAAYG EDAVKVYQSK FTNLFFGHWQ MPPEDKEKTA MKVIVTGESE
KVVGIHIIGM GADEMMQGFG VAMKMGCTKA DLDSCVAIHP TASEELVTLA PWGLENGKRS
GV
//
