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Database: UniProt
Entry: D8M6X7_BLAHO
LinkDB: D8M6X7_BLAHO
Original site: D8M6X7_BLAHO 
ID   D8M6X7_BLAHO            Unreviewed;       119 AA.
AC   D8M6X7;
DT   05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT   05-OCT-2010, sequence version 1.
DT   24-JAN-2024, entry version 47.
DE   RecName: Full=NADH-ubiquinone oxidoreductase chain 3 {ECO:0000256|ARBA:ARBA00021007};
DE   AltName: Full=NADH dehydrogenase subunit 3 {ECO:0000256|ARBA:ARBA00031029};
GN   ORFNames=GSBLH_T00003625001 {ECO:0000313|EMBL:CBK23816.2};
OS   Blastocystis hominis.
OC   Eukaryota; Sar; Stramenopiles; Bigyra; Opalozoa; Opalinata; Blastocystidae;
OC   Blastocystis.
OX   NCBI_TaxID=12968 {ECO:0000313|EMBL:CBK23816.2};
RN   [1] {ECO:0000313|EMBL:CBK23816.2}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=Singapore isolate B {ECO:0000313|EMBL:CBK23816.2};
RA   Wincker P.;
RT   "Sequencing and annotation of the Blastocystis hominis genome.";
RL   Submitted (FEB-2010) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ubiquinone + 5 H(+)(in) + NADH = a ubiquinol + 4 H(+)(out) +
CC         NAD(+); Xref=Rhea:RHEA:29091, Rhea:RHEA-COMP:9565, Rhea:RHEA-
CC         COMP:9566, ChEBI:CHEBI:15378, ChEBI:CHEBI:16389, ChEBI:CHEBI:17976,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=7.1.1.2;
CC         Evidence={ECO:0000256|ARBA:ARBA00000766};
CC   -!- SIMILARITY: Belongs to the complex I subunit 3 family.
CC       {ECO:0000256|ARBA:ARBA00008472}.
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DR   EMBL; FN668664; CBK23816.2; -; Genomic_DNA.
DR   RefSeq; XP_012897864.1; XM_013042410.1.
DR   AlphaFoldDB; D8M6X7; -.
DR   EnsemblProtists; CBK23816; CBK23816; GSBLH_T00003625001.
DR   GeneID; 24920712; -.
DR   InParanoid; D8M6X7; -.
DR   OMA; RFPVKYY; -.
DR   OrthoDB; 5487322at2759; -.
DR   Proteomes; UP000008312; Unassembled WGS sequence.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:UniProtKB-EC.
DR   Gene3D; 1.20.58.1610; NADH:ubiquinone/plastoquinone oxidoreductase, chain 3; 1.
DR   HAMAP; MF_01394; NDH1_NuoA; 1.
DR   InterPro; IPR023043; NAD(P)H_OxRDtase_bac/plastid.
DR   InterPro; IPR000440; NADH_UbQ/plastoQ_OxRdtase_su3.
DR   InterPro; IPR038430; NDAH_ubi_oxred_su3_sf.
DR   PANTHER; PTHR11058; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR   PANTHER; PTHR11058:SF9; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR   Pfam; PF00507; Oxidored_q4; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   NAD {ECO:0000256|ARBA:ARBA00023027};
KW   Reference proteome {ECO:0000313|Proteomes:UP000008312};
KW   Translocase {ECO:0000256|ARBA:ARBA00022967};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT   TRANSMEM        6..30
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        61..81
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        87..109
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
SQ   SEQUENCE   119 AA;  13840 MW;  8F97D03BC673EC8C CRC64;
     MFFNDLYALL VYFICAIVVS YIAFLISYIF GIRANDSNKL SAYECGFTPF EDARNTFEIH
     FYLVAILFLM FDLEISFLYP WAVSLSAISF VGYFAMVVFL IILTLGFVYE YKKGALEWE
//
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