ID   NUON_ERYLH              Reviewed;         487 AA.
AC   Q2NA79;
DT   09-FEB-2010, integrated into UniProtKB/Swiss-Prot.
DT   07-FEB-2006, sequence version 1.
DT   02-MAR-2010, entry version 36.
DE   RecName: Full=NADH-quinone oxidoreductase subunit N;
DE            EC=1.6.99.5;
DE   AltName: Full=NADH dehydrogenase I subunit N;
DE   AltName: Full=NDH-1 subunit N;
GN   Name=nuoN; OrderedLocusNames=ELI_06600;
OS   Erythrobacter litoralis (strain HTCC2594).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales;
OC   Erythrobacteraceae; Erythrobacter.
OX   NCBI_TaxID=314225;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Giovannoni S.J., Cho J.-C., Ferriera S., Johnson J., Kravits S.,
RA   Halpern A., Remington K., Beeson K., Tran B., Rogers Y.-H.,
RA   Friedman R., Venter J.C.;
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: NDH-1 shuttles electrons from NADH, via FMN and iron-
CC       sulfur (Fe-S) centers, to quinones in the respiratory chain. The
CC       immediate electron acceptor for the enzyme in this species is
CC       believed to be ubiquinone. Couples the redox reaction to proton
CC       translocation (for every two electrons transferred, four hydrogen
CC       ions are translocated across the cytoplasmic membrane), and thus
CC       conserves the redox energy in a proton gradient (By similarity).
CC   -!- CATALYTIC ACTIVITY: NADH + quinone = NAD(+) + quinol.
CC   -!- SUBUNIT: NDH-1 is composed of 14 different subunits. Subunits
CC       nuoA, H, J, K, L, M, N constitute the membrane sector of the
CC       complex (By similarity).
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane; Multi-pass membrane
CC       protein (By similarity).
CC   -!- SIMILARITY: Belongs to the complex I subunit 2 family.
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DR   EMBL; CP000157; ABC63412.1; -; Genomic_DNA.
DR   RefSeq; YP_458209.1; -.
DR   STRING; Q2NA79; -.
DR   GeneID; 3870384; -.
DR   GenomeReviews; CP000157_GR; ELI_06600.
DR   KEGG; eli:ELI_06600; -.
DR   NMPDR; fig|314225.3.peg.1731; -.
DR   HOGENOM; HBG747830; -.
DR   OMA; TLGMSIM; -.
DR   PhylomeDB; Q2NA79; -.
DR   ProtClustDB; PRK05777; -.
DR   BioCyc; ELIT314225:ELI_06600-MON; -.
DR   GO; GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:InterPro.
DR   GO; GO:0042773; P:ATP synthesis coupled electron transport; IEA:InterPro.
DR   HAMAP; MF_00445; NDH1_NuoN_1; 1; -.
DR   InterPro; IPR010096; NADH-Q_OxRdtase_chainN.
DR   InterPro; IPR001750; NADH_UbQ/plastoQ_OxRdtase.
DR   Pfam; PF00361; Oxidored_q1; 1.
DR   TIGRFAMs; TIGR01770; NDH_I_N; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Complete proteome; Membrane; NAD;
KW   Oxidoreductase; Quinone; Transmembrane; Transport; Ubiquinone.
FT   CHAIN         1    487       NADH-quinone oxidoreductase subunit N.
FT                                /FTId=PRO_0000391144.
FT   TRANSMEM      7     27       Potential.
FT   TRANSMEM     37     57       Potential.
FT   TRANSMEM     81    101       Potential.
FT   TRANSMEM    112    132       Potential.
FT   TRANSMEM    166    186       Potential.
FT   TRANSMEM    207    227       Potential.
FT   TRANSMEM    237    257       Potential.
FT   TRANSMEM    276    296       Potential.
FT   TRANSMEM    307    327       Potential.
FT   TRANSMEM    329    349       Potential.
FT   TRANSMEM    373    393       Potential.
FT   TRANSMEM    407    427       Potential.
FT   TRANSMEM    452    472       Potential.
SQ   SEQUENCE   487 AA;  50816 MW;  960143C306A107D5 CRC64;
     MELNASLTLI LPEIVMAISA MALILITAYV GDKTARLVSI LAAATLGAAA VMVAPALTSG
     ASGPDTVAFG GQFLADSFAS FAKILIYLSA IGCLMIAPAF FDRLKAMRPE YPVLVLLATL
     GMSIMVSAGD LITLYIGLEL NSLAAYVLAS FLRNDTRSAE AGLKYFVLGA LASGILLYGM
     SLVYGFTGTT DFEGVRGALT GDMSTGALFG VIFVLAGLAF KIAAVPFHMW TPDVYEGAPT
     PVTTFFATAP KVAAVALTAR VALSPFGEQT EAWQQIVIFA ALASIVLGAL GAIGQTNLKR
     LLAYSSINNV GFILIGLAAS TVAGLSAMLT YLAIYVVMAL GSFVALLMLK DEDGTPLETF
     DDIAGLSTTR PALAWCLLFL MFSLAGIPPL LGFWGKFVVF QAAVQADMVL LAALGIAASV
     IGAFYYIKFV KVMFFDDAVD RVKGTSDTAH WVLLILAAVV VSPLGYLLTG WLGGLTDSAA
     SALFIAS
//