NUOL_RICFE
ID NUOL_RICFE Reviewed; 645 AA.
AC Q4UK27;
DT 15-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2005, sequence version 1.
DT 25-MAY-2022, entry version 80.
DE RecName: Full=NADH-quinone oxidoreductase subunit L;
DE EC=7.1.1.-;
DE AltName: Full=NADH dehydrogenase I subunit L;
DE AltName: Full=NDH-1 subunit L;
GN Name=nuoL; OrderedLocusNames=RF_1257;
OS Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX NCBI_TaxID=315456;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC VR-1525 / URRWXCal2;
RX PubMed=15984913; DOI=10.1371/journal.pbio.0030248;
RA Ogata H., Renesto P., Audic S., Robert C., Blanc G., Fournier P.-E.,
RA Parinello H., Claverie J.-M., Raoult D.;
RT "The genome sequence of Rickettsia felis identifies the first putative
RT conjugative plasmid in an obligate intracellular parasite.";
RL PLoS Biol. 3:1-12(2005).
CC -!- FUNCTION: NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur
CC (Fe-S) centers, to quinones in the respiratory chain. Couples the redox
CC reaction to proton translocation (for every two electrons transferred,
CC four hydrogen ions are translocated across the cytoplasmic membrane),
CC and thus conserves the redox energy in a proton gradient (By
CC similarity). {ECO:0000250}.
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 -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC protein {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the complex I subunit 5 family. {ECO:0000305}.
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DR EMBL; CP000053; AAY62108.1; -; Genomic_DNA.
DR AlphaFoldDB; Q4UK27; -.
DR SMR; Q4UK27; -.
DR STRING; 315456.RF_1257; -.
DR EnsemblBacteria; AAY62108; AAY62108; RF_1257.
DR KEGG; rfe:RF_1257; -.
DR eggNOG; COG1009; Bacteria.
DR HOGENOM; CLU_007100_6_0_5; -.
DR OMA; LIGFWQH; -.
DR Proteomes; UP000008548; Chromosome.
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:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:InterPro.
DR GO; GO:0048038; F:quinone binding; IEA:UniProtKB-KW.
DR GO; GO:0042773; P:ATP synthesis coupled electron transport; IEA:InterPro.
DR InterPro; IPR018393; NADHpl_OxRdtase_5_subgr.
DR InterPro; IPR001750; ND/Mrp_mem.
DR InterPro; IPR003945; NU5C-like.
DR InterPro; IPR001516; Proton_antipo_N.
DR PANTHER; PTHR42829; PTHR42829; 1.
DR Pfam; PF00361; Proton_antipo_M; 1.
DR Pfam; PF00662; Proton_antipo_N; 1.
DR TIGRFAMs; TIGR01974; NDH_I_L; 1.
PE 3: Inferred from homology;
KW Cell membrane; Membrane; NAD; Quinone; Translocase; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..645
FT /note="NADH-quinone oxidoreductase subunit L"
FT /id="PRO_0000287836"
FT TRANSMEM 7..27
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 31..51
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 88..108
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 114..134
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 137..157
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 177..197
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 213..233
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 252..272
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 284..304
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 312..332
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 337..357
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 380..400
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 415..435
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 464..484
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 510..530
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 623..643
FT /note="Helical"
FT /evidence="ECO:0000255"
SQ SEQUENCE 645 AA; 71709 MW; 7249C256CB6358D3 CRC64;
MYQNLAIMII MLPLASSVIN GLFLKVIDTK LAQIIATGFL SLSALFSLVI FCDAGLDGNI
IHIKLLPWIE VGNFKVNWSI YIDQLTSIMF IAVTWVSSVV HIYSLGYMAE DKGIIRFLSF
LSLFTFFMLM LVSADNFLQL FFGWEGVGVC SYLLIGFWYS KESANKAAIK AFITNRASDF
AFILGIITII VYCGSANYKD VFSSAELLSN TKIFLQFSIL DVICLLLFIG CMGKSAQIGL
HVWLPDAMEG PTPVSALIHA ATMVTAGVFL VARCSYLFEY SPLVLQFITI IGGVTCLFAA
SIAIMQSDIK KIIAYSTCSQ LGYMFMACGV SAYNSGIFHL VTHAFFKALL FLSAGSIIHA
VHEQDIFKMG DLRNKMPVTY GNSLIGSLAL IGIYPLAGFY SKDSILEAAY SSGSFMFIFG
IAAAILTAIY SMKIIMLVFY GKTKLEKDVF EHAHEPAKIM NTPLILLVAG SFFSGMIGYY
LLSMDKPNGY FHESLFNLHI YKLLISHPPL YIKLLPMAVG IMGIVIGICV YNSSTIMSFR
PSSMSFPRKR ESSKPFNLVY NILHNKYYFD EIYNFLIVKP INCLASLFYL GDQKIIDRFG
PNGFSRVVNC FSVLTGKTQT GYVFNYALYI VSFIVVVISV FVWKG