NUOH_LEGPC
ID NUOH_LEGPC Reviewed; 340 AA.
AC A5IHV6;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 26-JUN-2007, sequence version 1.
DT 03-AUG-2022, entry version 82.
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=LPC_3068;
OS Legionella pneumophila (strain Corby).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Legionellales;
OC Legionellaceae; Legionella.
OX NCBI_TaxID=400673;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Corby;
RA Gloeckner G., Albert-Weissenberger C., Weinmann E., Jacobi S., Schunder E.,
RA Steinert M., Buchrieser C., Hacker J., Heuner K.;
RT "Identification and characterization of a new conjugation/ type IVA
RT secretion system (trb/tra) of L. pneumophila Corby localized on a mobile
RT genomic island.";
RL Submitted (NOV-2006) 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 inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01350}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC 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; CP000675; ABQ56956.1; -; Genomic_DNA.
DR RefSeq; WP_011947671.1; NC_009494.2.
DR AlphaFoldDB; A5IHV6; -.
DR SMR; A5IHV6; -.
DR KEGG; lpc:LPC_3068; -.
DR HOGENOM; CLU_015134_0_1_6; -.
DR OMA; MYVGMGI; -.
DR BioCyc; LPNE400673:LPC_RS14840-MON; -.
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 inner membrane; Cell membrane; Membrane; NAD; Quinone; Translocase;
KW Transmembrane; Transmembrane helix; Ubiquinone.
FT CHAIN 1..340
FT /note="NADH-quinone oxidoreductase subunit H"
FT /id="PRO_1000067748"
FT TRANSMEM 4..24
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 78..98
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 113..133
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 151..171
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 184..204
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 244..264
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 316..336
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
SQ SEQUENCE 340 AA; 38034 MW; A6FF77E2FBD1A05F CRC64;
MLHTIGILIW IIIKILVIVV PLLISVAYLT YAERKVIGYI QVRIGPNRVG LKGLLQPFAD
LLKLITKEII VPTRSNKYLF VIAPLFALVP SLVGWAVIPF QEGVVLANIN AGVLYLFAMS
SLGVYGVLIA GWASNSKYAM FGALRSTAQT VSYEIAMGFA LVGVLLAAGS MNLTDIVNSQ
KGGMLHWWFI PLLPLFLVFW IAGIAETNRA PFDLAEGESE IVAGFHVEYS GIGFALFFLS
EYASMILIST FMAILFMGGW LSPFEGITFL DQIFFVVPGF VWLLLKISFF LFVYLWVRAT
FPRYRYDQLM RLGWKVLIPV TIVWLIVTSL MVVAHVKPWF