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Entry: W7IR69_9PSEU
LinkDB: W7IR69_9PSEU
Original site: W7IR69_9PSEU 
ID   W7IR69_9PSEU            Unreviewed;       174 AA.
AC   W7IR69;
DT   16-APR-2014, integrated into UniProtKB/TrEMBL.
DT   16-APR-2014, sequence version 1.
DT   24-JAN-2024, entry version 40.
DE   RecName: Full=NADH-quinone oxidoreductase subunit I {ECO:0000256|HAMAP-Rule:MF_01351};
DE            EC=7.1.1.- {ECO:0000256|HAMAP-Rule:MF_01351};
DE   AltName: Full=NADH dehydrogenase I subunit I {ECO:0000256|HAMAP-Rule:MF_01351};
DE   AltName: Full=NDH-1 subunit I {ECO:0000256|HAMAP-Rule:MF_01351};
GN   Name=nuoI {ECO:0000256|HAMAP-Rule:MF_01351};
GN   ORFNames=UO65_1162 {ECO:0000313|EMBL:EWC63485.1};
OS   Actinokineospora spheciospongiae.
OC   Bacteria; Actinomycetota; Actinomycetes; Pseudonocardiales;
OC   Pseudonocardiaceae; Actinokineospora.
OX   NCBI_TaxID=909613 {ECO:0000313|EMBL:EWC63485.1, ECO:0000313|Proteomes:UP000019277};
RN   [1] {ECO:0000313|EMBL:EWC63485.1, ECO:0000313|Proteomes:UP000019277}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=EG49 {ECO:0000313|EMBL:EWC63485.1,
RC   ECO:0000313|Proteomes:UP000019277};
RX   PubMed=24604655;
RA   Harjes J., Ryu T., Abdelmohsen U.R., Moitinho-Silva L., Horn H., Ravasi T.,
RA   Hentschel U.;
RT   "Draft Genome Sequence of the Antitrypanosomally Active Sponge-Associated
RT   Bacterium Actinokineospora sp. Strain EG49.";
RL   Genome Announc. 2:e00160-14(2014).
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|HAMAP-Rule:MF_01351}.
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|HAMAP-Rule:MF_01351};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01351};
CC       Note=Binds 2 [4Fe-4S] clusters per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01351};
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:0000256|HAMAP-Rule:MF_01351}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_01351};
CC       Peripheral membrane protein {ECO:0000256|HAMAP-Rule:MF_01351}.
CC   -!- SIMILARITY: Belongs to the complex I 23 kDa subunit family.
CC       {ECO:0000256|ARBA:ARBA00010277, ECO:0000256|HAMAP-Rule:MF_01351}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:EWC63485.1}.
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DR   EMBL; AYXG01000043; EWC63485.1; -; Genomic_DNA.
DR   RefSeq; WP_035279420.1; NZ_AYXG01000043.1.
DR   AlphaFoldDB; W7IR69; -.
DR   STRING; 909613.UO65_1162; -.
DR   PATRIC; fig|909613.9.peg.1179; -.
DR   eggNOG; COG1143; Bacteria.
DR   OrthoDB; 9808559at2; -.
DR   Proteomes; UP000019277; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0050136; F:NADH dehydrogenase (quinone) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0048038; F:quinone binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.70.3270; -; 1.
DR   HAMAP; MF_01351; NDH1_NuoI; 1.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   InterPro; IPR010226; NADH_quinone_OxRdtase_chainI.
DR   NCBIfam; TIGR01971; NuoI; 1.
DR   PANTHER; PTHR10849:SF20; NADH DEHYDROGENASE [UBIQUINONE] IRON-SULFUR PROTEIN 8, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR10849; NADH DEHYDROGENASE UBIQUINONE IRON-SULFUR PROTEIN 8, MITOCHONDRIAL; 1.
DR   Pfam; PF12838; Fer4_7; 1.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 2.
DR   PROSITE; PS51379; 4FE4S_FER_2; 2.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Cell membrane {ECO:0000256|HAMAP-Rule:MF_01351};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01351};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01351}; Membrane {ECO:0000256|HAMAP-Rule:MF_01351};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01351}; NAD {ECO:0000256|HAMAP-Rule:MF_01351};
KW   Oxidoreductase {ECO:0000313|EMBL:EWC63485.1};
KW   Quinone {ECO:0000256|HAMAP-Rule:MF_01351};
KW   Reference proteome {ECO:0000313|Proteomes:UP000019277};
KW   Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|HAMAP-
KW   Rule:MF_01351};
KW   Ubiquinone {ECO:0000256|HAMAP-Rule:MF_01351, ECO:0000313|EMBL:EWC63485.1}.
FT   DOMAIN          43..73
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   DOMAIN          89..118
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   REGION          141..174
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         53
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         56
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         59
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         63
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         98
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         101
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         104
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
FT   BINDING         108
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01351"
SQ   SEQUENCE   174 AA;  19630 MW;  FD6BE570B0880E78 CRC64;
     MSIFDPLKGF GVTFSTMFKK VVTEEYPEDF PGTAPRYHGR HQLNRHPDGL EKCVGCELCA
     WACPADAIFV EGGDNSDDER YSPGERYGAD YQINYLRCIG CGLCIEACPT RSLTMLNDFE
     LADDDRQRLI YTKEELLAPL LPGMEQPPHP MRLGDNEQDY YVNGPQLARG ETPK
//
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