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
//