NUOH_GEOSW
ID NUOH_GEOSW Reviewed; 333 AA.
AC C5D984;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 28-JUL-2009, sequence version 1.
DT 25-MAY-2022, entry version 62.
DE RecName: Full=NADH-quinone oxidoreductase subunit H {ECO:0000255|HAMAP-Rule:MF_01350};
DE EC=7.1.1.- {ECO:0000255|HAMAP-Rule:MF_01350};
DE AltName: Full=NADH dehydrogenase I subunit H {ECO:0000255|HAMAP-Rule:MF_01350};
DE AltName: Full=NDH-1 subunit H {ECO:0000255|HAMAP-Rule:MF_01350};
GN Name=nuoH {ECO:0000255|HAMAP-Rule:MF_01350}; OrderedLocusNames=GWCH70_3297;
OS Geobacillus sp. (strain WCH70).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Geobacillus;
OC unclassified Geobacillus.
OX NCBI_TaxID=471223;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WCH70;
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Chertkov O., Brettin T., Detter J.C.,
RA Han C., Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N.,
RA Brumm P., Mead D.A., Richardson P.;
RT "Complete sequence of chromosome of Geopacillus sp. WCH70.";
RL Submitted (JUN-2009) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur
CC (Fe-S) centers, to quinones in the respiratory chain. The immediate
CC electron acceptor for the enzyme in this species is believed to be
CC ubiquinone. Couples the redox reaction to proton translocation (for
CC every two electrons transferred, four hydrogen ions are translocated
CC across the cytoplasmic membrane), and thus conserves the redox energy
CC in a proton gradient. This subunit may bind ubiquinone.
CC {ECO:0000255|HAMAP-Rule:MF_01350}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a quinone + 5 H(+)(in) + NADH = a quinol + 4 H(+)(out) +
CC NAD(+); Xref=Rhea:RHEA:57888, ChEBI:CHEBI:15378, ChEBI:CHEBI:24646,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:132124;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01350};
CC -!- SUBUNIT: NDH-1 is composed of 14 different subunits. Subunits NuoA, H,
CC J, K, L, M, N constitute the membrane sector of the complex.
CC {ECO:0000255|HAMAP-Rule:MF_01350}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_01350};
CC Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_01350}.
CC -!- SIMILARITY: Belongs to the complex I subunit 1 family.
CC {ECO:0000255|HAMAP-Rule:MF_01350}.
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DR EMBL; CP001638; ACS25937.1; -; Genomic_DNA.
DR RefSeq; WP_015865304.1; NC_012793.1.
DR AlphaFoldDB; C5D984; -.
DR SMR; C5D984; -.
DR STRING; 471223.GWCH70_3297; -.
DR EnsemblBacteria; ACS25937; ACS25937; GWCH70_3297.
DR KEGG; gwc:GWCH70_3297; -.
DR eggNOG; COG1005; Bacteria.
DR HOGENOM; CLU_015134_0_1_9; -.
DR OMA; WSGWASN; -.
DR OrthoDB; 1559067at2; -.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016655; F:oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor; IEA:UniProtKB-UniRule.
DR GO; GO:0048038; F:quinone binding; IEA:UniProtKB-KW.
DR HAMAP; MF_01350; NDH1_NuoH; 1.
DR InterPro; IPR001694; NADH_UbQ_OxRdtase_su1/FPO.
DR InterPro; IPR018086; NADH_UbQ_OxRdtase_su1_CS.
DR PANTHER; PTHR11432; PTHR11432; 1.
DR Pfam; PF00146; NADHdh; 1.
DR PROSITE; PS00668; COMPLEX1_ND1_2; 1.
PE 3: Inferred from homology;
KW Cell membrane; Membrane; NAD; Quinone; Translocase; Transmembrane;
KW Transmembrane helix; Ubiquinone.
FT CHAIN 1..333
FT /note="NADH-quinone oxidoreductase subunit H"
FT /id="PRO_1000214841"
FT TRANSMEM 15..35
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 88..108
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 117..137
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 159..179
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 191..211
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 250..270
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 273..293
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 313..333
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
SQ SEQUENCE 333 AA; 36987 MW; 3643413453904D1D CRC64;
MMEQLLNSAP SWTNLVIFFG LGLALLFAVL AFVTYGILAE RKVMGFMQGR YGPNQVGGRW
GLLQTVADVL KLLLKEDTIP KAADKPLFIL APIIAFAPAF MVLATLPFTD AFQFADIGVG
LLYYIAVSGL TTIGVVAGGW ASNNKYALIG AMRAAAQMIS YEIPLVVSVL GVVLLTGSLN
LNDIVEAQKD VWYIFIQPIA FIVFFIAAVA ELNRTPFDLP EAESELVAGF HVEYSGFRWA
FFMLSEYVYL FAMAALTTIL FLGGWHPVMF LDFIPGAVWF ALKFSIVVFV LIWFRVTFPR
LRADQLMELG WKVLFPVALL NIFVTALIQE LFF