ID I2B771_SHIBC Unreviewed; 908 AA.
AC I2B771; K6WDR4;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 11-JUL-2012, sequence version 1.
DT 24-JAN-2024, entry version 63.
DE RecName: Full=NADH-quinone oxidoreductase {ECO:0000256|RuleBase:RU003525};
DE EC=7.1.1.- {ECO:0000256|RuleBase:RU003525};
GN Name=nuoG {ECO:0000313|EMBL:AFJ46375.1};
GN OrderedLocusNames=EBL_c12720 {ECO:0000313|EMBL:AFJ46375.1};
OS Shimwellia blattae (strain ATCC 29907 / DSM 4481 / JCM 1650 / NBRC 105725 /
OS CDC 9005-74) (Escherichia blattae).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shimwellia.
OX NCBI_TaxID=630626 {ECO:0000313|EMBL:AFJ46375.1, ECO:0000313|Proteomes:UP000001955};
RN [1] {ECO:0000313|EMBL:AFJ46375.1, ECO:0000313|Proteomes:UP000001955}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29907 / DSM 4481 / JCM 1650 / NBRC 105725 / CDC 9005-74
RC {ECO:0000313|Proteomes:UP000001955};
RX PubMed=22843577; DOI=10.1128/JB.00829-12;
RA Brzuszkiewicz E., Waschkowitz T., Wiezer A., Daniel R.;
RT "Complete genome sequence of the B12-producing Shimwellia blattae strain
RT DSM 4481, isolated from a cockroach.";
RL J. Bacteriol. 194:4436-4436(2012).
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.
CC {ECO:0000256|RuleBase:RU003525}.
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. {ECO:0000256|ARBA:ARBA00002378}.
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:0000256|ARBA:ARBA00000100,
CC ECO:0000256|RuleBase:RU003525};
CC -!- COFACTOR:
CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC Evidence={ECO:0000256|RuleBase:RU003525};
CC Note=Binds 1 [2Fe-2S] cluster per subunit.
CC {ECO:0000256|RuleBase:RU003525};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966,
CC ECO:0000256|RuleBase:RU003525};
CC -!- SUBUNIT: Composed of 13 different subunits. Subunits NuoCD, E, F, and G
CC constitute the peripheral sector of the complex.
CC {ECO:0000256|ARBA:ARBA00026021}.
CC -!- SIMILARITY: Belongs to the complex I 75 kDa subunit family.
CC {ECO:0000256|ARBA:ARBA00005404, ECO:0000256|RuleBase:RU003525}.
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DR EMBL; CP001560; AFJ46375.1; -; Genomic_DNA.
DR RefSeq; WP_002439781.1; NZ_BAHA01000004.1.
DR AlphaFoldDB; I2B771; -.
DR STRING; 630626.EBL_c12720; -.
DR KEGG; ebt:EBL_c12720; -.
DR PATRIC; fig|630626.3.peg.1226; -.
DR eggNOG; COG1034; Bacteria.
DR HOGENOM; CLU_000422_11_4_6; -.
DR OMA; NVYFGRV; -.
DR OrthoDB; 9810782at2; -.
DR Proteomes; UP000001955; Chromosome.
DR GO; GO:0016020; C:membrane; IEA:InterPro.
DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0043546; F:molybdopterin cofactor binding; IEA:InterPro.
DR GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0048038; F:quinone binding; IEA:UniProtKB-UniRule.
DR GO; GO:0042773; P:ATP synthesis coupled electron transport; IEA:InterPro.
DR CDD; cd00207; fer2; 1.
DR CDD; cd02788; MopB_CT_NDH-1_NuoG2-N7; 1.
DR CDD; cd02771; MopB_NDH-1_NuoG2-N7; 1.
DR Gene3D; 2.40.40.20; -; 1.
DR Gene3D; 3.10.20.740; -; 1.
DR Gene3D; 3.30.200.210; -; 1.
DR Gene3D; 3.40.50.740; -; 1.
DR InterPro; IPR036010; 2Fe-2S_ferredoxin-like_sf.
DR InterPro; IPR001041; 2Fe-2S_ferredoxin-type.
DR InterPro; IPR009010; Asp_de-COase-like_dom_sf.
DR InterPro; IPR006657; MoPterin_dinucl-bd_dom.
DR InterPro; IPR006656; Mopterin_OxRdtase.
DR InterPro; IPR006963; Mopterin_OxRdtase_4Fe-4S_dom.
DR InterPro; IPR000283; NADH_UbQ_OxRdtase_75kDa_su_CS.
DR InterPro; IPR010228; NADH_UbQ_OxRdtase_Gsu.
DR InterPro; IPR019574; NADH_UbQ_OxRdtase_Gsu_4Fe4S-bd.
DR NCBIfam; TIGR01973; NuoG; 1.
DR PANTHER; PTHR43105:SF10; NADH-QUINONE OXIDOREDUCTASE SUBUNIT G; 1.
DR PANTHER; PTHR43105; RESPIRATORY NITRATE REDUCTASE; 1.
DR Pfam; PF13510; Fer2_4; 1.
DR Pfam; PF04879; Molybdop_Fe4S4; 1.
DR Pfam; PF00384; Molybdopterin; 1.
DR Pfam; PF01568; Molydop_binding; 1.
DR Pfam; PF10588; NADH-G_4Fe-4S_3; 1.
DR SMART; SM00926; Molybdop_Fe4S4; 1.
DR SMART; SM00929; NADH-G_4Fe-4S_3; 1.
DR SUPFAM; SSF54292; 2Fe-2S ferredoxin-like; 1.
DR SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR SUPFAM; SSF50692; ADC-like; 1.
DR SUPFAM; SSF53706; Formate dehydrogenase/DMSO reductase, domains 1-3; 1.
DR PROSITE; PS51085; 2FE2S_FER_2; 1.
DR PROSITE; PS51839; 4FE4S_HC3; 1.
DR PROSITE; PS51669; 4FE4S_MOW_BIS_MGD; 1.
DR PROSITE; PS00641; COMPLEX1_75K_1; 1.
DR PROSITE; PS00642; COMPLEX1_75K_2; 1.
DR PROSITE; PS00643; COMPLEX1_75K_3; 1.
PE 3: Inferred from homology;
KW 2Fe-2S {ECO:0000256|RuleBase:RU003525};
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|RuleBase:RU003525};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU003525};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|RuleBase:RU003525};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU003525}; NAD {ECO:0000256|RuleBase:RU003525};
KW Quinone {ECO:0000256|ARBA:ARBA00022719, ECO:0000256|RuleBase:RU003525};
KW Reference proteome {ECO:0000313|Proteomes:UP000001955};
KW Translocase {ECO:0000256|RuleBase:RU003525}.
FT DOMAIN 1..83
FT /note="2Fe-2S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51085"
FT DOMAIN 83..122
FT /note="4Fe-4S His(Cys)3-ligated-type"
FT /evidence="ECO:0000259|PROSITE:PS51839"
FT DOMAIN 221..277
FT /note="4Fe-4S Mo/W bis-MGD-type"
FT /evidence="ECO:0000259|PROSITE:PS51669"
SQ SEQUENCE 908 AA; 99290 MW; 35BEBE48E817DB72 CRC64;
MATIHVDGKE YEVNGADNLL QACLSLGLDI PYFCWHPALG SVGACRQCAV KQYQNAEDTR
GRLVMSCMTP ASDGTFISID DGEAKQFRES VVEWLMTNHP HDCPVCEEGG NCHLQDMTVM
TGHNFRRYRF TKRTHRNQDL GPFISHEMNR CIACYRCVRY YKDYADGTDL GVYGAHDNVY
FGRTEDGTLE SEFSGNLVEI CPTGVFTDKT HSERYNRKWD MQFAPSICQQ CSVGCNTSPG
ERYGELRRIE NRYNGSVNHY FLCDRGRFGY GYVNRKDRPR QPVQRRGDDL ISLNADQAMR
GAADILRQSK KIIGIGSPRA SVESNFALRE LVGAANFYTG IAAGEQQRLQ LMLSVLQNSG
IHTPTLRDIE SCDAVLVLGE DITQTGARVA LAVRQAAKGK AREMAAAQKV ADWQIAAILN
IGQHAKHPLF VTNVDDTRLD DIAAWTYRAP VEDQARLGFA IAHALDNNAP AVGDIDSELQ
GKIDVIVQAL SGAKKPLIIS GTNAGSEALI QAAANVAKAL KGRGSEVGIT LVARSVNSVG
LGMMGGGSLD EALGELESGQ ADGVIVLEND LHRHASAARV DAALSKAPLV MVIDHQRTEI
MNHAHLVLPA ASFAESDGTV INNEGRAQRF FQVYDPAYYD SSTLMLESWR WLNSLRSTVE
SRQPDWTTLD HVIDACVATL PQLAGIKDAA PDASFRIRGQ KLAREPHRYS GRTAMRANIS
VHEPRQPQDK DTMFAFSMEG NNQPGAPRSQ IPFAWAPGWN SPQAWNKFQA EVGGSLRFGD
PGVRLIEATE GALDYFTAIP AAFRAGEGQW RVAPYYHLFG SDELSQRSPV FQSRMPAPYL
KLNPADAARL GINAGAPVSF SYEGQTITLP LVLSEGLTPG QVGLPMGMPG IAPVLAGARL
DNLKEAAQ
//