ID E7N8W3_9ACTO Unreviewed; 119 AA.
AC E7N8W3;
DT 05-APR-2011, integrated into UniProtKB/TrEMBL.
DT 05-APR-2011, sequence version 1.
DT 24-JAN-2024, entry version 47.
DE RecName: Full=NADH-quinone oxidoreductase subunit {ECO:0000256|RuleBase:RU003639};
DE EC=7.1.1.- {ECO:0000256|RuleBase:RU003639};
GN ORFNames=FBF36_10520 {ECO:0000313|EMBL:QCT33838.1}, HMPREF9057_01221
GN {ECO:0000313|EMBL:EFW27382.1};
OS Actinomyces sp. oral taxon 171 str. F0337.
OC Bacteria; Actinomycetota; Actinomycetes; Actinomycetales; Actinomycetaceae;
OC Actinomyces.
OX NCBI_TaxID=706439 {ECO:0000313|EMBL:EFW27382.1, ECO:0000313|Proteomes:UP000005722};
RN [1] {ECO:0000313|EMBL:EFW27382.1, ECO:0000313|Proteomes:UP000005722}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=F0337 {ECO:0000313|EMBL:EFW27382.1,
RC ECO:0000313|Proteomes:UP000005722};
RA Weinstock G., Sodergren E., Clifton S., Fulton L., Fulton B., Courtney L.,
RA Fronick C., Harrison M., Strong C., Farmer C., Delahaunty K., Markovic C.,
RA Hall O., Minx P., Tomlinson C., Mitreva M., Hou S., Chen J., Wollam A.,
RA Pepin K.H., Johnson M., Bhonagiri V., Zhang X., Suruliraj S., Warren W.,
RA Chinwalla A., Mardis E.R., Wilson R.K.;
RL Submitted (AUG-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:QCT33838.1, ECO:0000313|Proteomes:UP000310751}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=F0337 {ECO:0000313|EMBL:QCT33838.1,
RC ECO:0000313|Proteomes:UP000310751};
RA Collins A.J., Murugkar P., Chen T., Dewhirst F.E.;
RT "Saccharibacteria TM7 and host bacteria genomes.";
RL Submitted (APR-2019) 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.
CC {ECO:0000256|RuleBase:RU003639}.
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|RuleBase:RU003639};
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|RuleBase:RU003639};
CC Multi-pass membrane protein {ECO:0000256|RuleBase:RU003639}.
CC -!- SIMILARITY: Belongs to the complex I subunit 3 family.
CC {ECO:0000256|ARBA:ARBA00008472, ECO:0000256|RuleBase:RU003639}.
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DR EMBL; AECW01000182; EFW27382.1; -; Genomic_DNA.
DR EMBL; CP040005; QCT33838.1; -; Genomic_DNA.
DR RefSeq; WP_003787163.1; NZ_GL637803.1.
DR AlphaFoldDB; E7N8W3; -.
DR GeneID; 64211877; -.
DR eggNOG; COG0838; Bacteria.
DR HOGENOM; CLU_119549_0_0_11; -.
DR Proteomes; UP000005722; Unassembled WGS sequence.
DR Proteomes; UP000310751; Chromosome.
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 Gene3D; 1.20.58.1610; NADH:ubiquinone/plastoquinone oxidoreductase, chain 3; 1.
DR InterPro; IPR000440; NADH_UbQ/plastoQ_OxRdtase_su3.
DR InterPro; IPR038430; NDAH_ubi_oxred_su3_sf.
DR PANTHER; PTHR11058:SF22; NADH-QUINONE OXIDOREDUCTASE SUBUNIT A; 1.
DR PANTHER; PTHR11058; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR Pfam; PF00507; Oxidored_q4; 1.
PE 3: Inferred from homology;
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW NAD {ECO:0000256|RuleBase:RU003639};
KW Oxidoreductase {ECO:0000313|EMBL:EFW27382.1};
KW Quinone {ECO:0000256|RuleBase:RU003639};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU003639};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 6..28
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 61..82
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 88..109
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 119 AA; 13043 MW; E3D960D0BFADD0EC CRC64;
MNPYASLLIM AALALLVAVG GLAMSAIISP ARRNRVKVAN YECGIDPTPA NTEHGRFPVS
FYLVGMTFII FDVEVVFLYP WATAFGRLGF FGLGAAVLFI GLITVPYILE WRRGGLDWD
//
