NU1C_SYNSC
ID NU1C_SYNSC Reviewed; 373 AA.
AC Q3AGY8;
DT 13-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT 22-NOV-2005, sequence version 1.
DT 25-MAY-2022, entry version 92.
DE RecName: Full=NAD(P)H-quinone oxidoreductase subunit 1 {ECO:0000255|HAMAP-Rule:MF_01350};
DE EC=7.1.1.- {ECO:0000255|HAMAP-Rule:MF_01350};
DE AltName: Full=NAD(P)H dehydrogenase I subunit 1 {ECO:0000255|HAMAP-Rule:MF_01350};
DE AltName: Full=NDH-1 subunit 1 {ECO:0000255|HAMAP-Rule:MF_01350};
DE AltName: Full=NDH-A {ECO:0000255|HAMAP-Rule:MF_01350};
GN Name=ndhA {ECO:0000255|HAMAP-Rule:MF_01350};
GN OrderedLocusNames=Syncc9605_2412;
OS Synechococcus sp. (strain CC9605).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC unclassified Synechococcus.
OX NCBI_TaxID=110662;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CC9605;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA Hammon N., Israni S., Pitluck S., Schmutz J., Martinez M., Larimer F.,
RA Land M., Kyrpides N., Ivanova N., Richardson P.;
RT "Complete sequence of Synechococcus sp. CC9605.";
RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: NDH-1 shuttles electrons from an unknown electron donor, via
CC FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory
CC and/or the photosynthetic chain. The immediate electron acceptor for
CC the enzyme in this species is believed to be plastoquinone. Couples the
CC redox reaction to proton translocation, and thus conserves the redox
CC energy in a proton gradient. {ECO:0000255|HAMAP-Rule:MF_01350}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a plastoquinone + (n+1) H(+)(in) + NADH = a plastoquinol + n
CC H(+)(out) + NAD(+); Xref=Rhea:RHEA:42608, Rhea:RHEA-COMP:9561,
CC Rhea:RHEA-COMP:9562, ChEBI:CHEBI:15378, ChEBI:CHEBI:17757,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:62192;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01350};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a plastoquinone + (n+1) H(+)(in) + NADPH = a plastoquinol + n
CC H(+)(out) + NADP(+); Xref=Rhea:RHEA:42612, Rhea:RHEA-COMP:9561,
CC Rhea:RHEA-COMP:9562, ChEBI:CHEBI:15378, ChEBI:CHEBI:17757,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:62192;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01350};
CC -!- SUBUNIT: NDH-1 is composed of at least 11 different subunits.
CC {ECO:0000255|HAMAP-Rule:MF_01350}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC Rule:MF_01350}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01350}.
CC -!- SIMILARITY: Belongs to the complex I subunit 1 family.
CC {ECO:0000255|HAMAP-Rule:MF_01350}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000110; ABB36144.1; -; Genomic_DNA.
DR RefSeq; WP_011365340.1; NC_007516.1.
DR AlphaFoldDB; Q3AGY8; -.
DR SMR; Q3AGY8; -.
DR STRING; 110662.Syncc9605_2412; -.
DR EnsemblBacteria; ABB36144; ABB36144; Syncc9605_2412.
DR KEGG; syd:Syncc9605_2412; -.
DR eggNOG; COG1005; Bacteria.
DR HOGENOM; CLU_015134_0_1_3; -.
DR OMA; WSGWASN; -.
DR OrthoDB; 1559067at2; -.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016655; F:oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor; IEA:UniProtKB-UniRule.
DR GO; GO:0048038; F:quinone binding; IEA:UniProtKB-KW.
DR GO; GO:0019684; P:photosynthesis, light reaction; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01350; NDH1_NuoH; 1.
DR InterPro; IPR001694; NADH_UbQ_OxRdtase_su1/FPO.
DR InterPro; IPR018086; NADH_UbQ_OxRdtase_su1_CS.
DR PANTHER; PTHR11432; PTHR11432; 1.
DR Pfam; PF00146; NADHdh; 1.
DR PROSITE; PS00667; COMPLEX1_ND1_1; 1.
DR PROSITE; PS00668; COMPLEX1_ND1_2; 1.
PE 3: Inferred from homology;
KW Membrane; NAD; NADP; Plastoquinone; Quinone; Thylakoid; Translocase;
KW Transmembrane; Transmembrane helix.
FT CHAIN 1..373
FT /note="NAD(P)H-quinone oxidoreductase subunit 1"
FT /id="PRO_0000240050"
FT TRANSMEM 28..48
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 98..118
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 129..149
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 177..197
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 205..225
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 267..287
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 309..329
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
FT TRANSMEM 348..368
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01350"
SQ SEQUENCE 373 AA; 40383 MW; B68D73C0F33B32BD CRC64;
MVSPGLDLEL SFSQALQGFG FSPEVARLLW LPLPMLLVLV AAVVGVLVSV WLERKISAAV
QQRIGPEYAG ALGVLQPLAD GLKLLVKEDI IPARADSLLF TLGPVLVVVP VIISWLIIPF
GQNLLISNVG VGIFLWISFS SIQPIGLLMS GYASNNKYSL LGGLRAAAQS ISYEIPLALA
VLAIVMMTNS LSTVDIVGQQ TGAGILSWNI WRQPVGFLIF WICALAECER LPFDLPEAEE
ELVAGYQTEY AGMKFALFYL AGYINLVLSA VLVSVLYLGG WGFPIPVEWL AGWLNQPIDA
PLVQVITGTV GIVMTVLKAY LLVFVAILLR WTTPRVRIDQ LLDLGWKFLL PLSLVNLLVT
AALKLAFPVA FGG