ID   A0A6B9TMY3_9ROSI        Unreviewed;       158 AA.
AC   A0A6B9TMY3;
DT   17-JUN-2020, integrated into UniProtKB/TrEMBL.
DT   17-JUN-2020, sequence version 1.
DT   14-DEC-2022, entry version 8.
DE   RecName: Full=NAD(P)H-quinone oxidoreductase subunit J, chloroplastic {ECO:0000256|HAMAP-Rule:MF_01357};
DE            EC=7.1.1.- {ECO:0000256|HAMAP-Rule:MF_01357};
DE   AltName: Full=NAD(P)H dehydrogenase, subunit J {ECO:0000256|HAMAP-Rule:MF_01357};
DE   AltName: Full=NADH-plastoquinone oxidoreductase subunit J {ECO:0000256|HAMAP-Rule:MF_01357};
GN   Name=ndhJ {ECO:0000256|HAMAP-Rule:MF_01357,
GN   ECO:0000313|EMBL:QHN51049.1};
OS   Hibiscus taiwanensis.
OG   Plastid; Chloroplast {ECO:0000313|EMBL:QHN51049.1}.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Malvales; Malvaceae; Malvoideae; Hibiscus.
OX   NCBI_TaxID=1898877 {ECO:0000313|EMBL:QHN51049.1};
RN   [1] {ECO:0000313|EMBL:QHN51049.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Xu X.-R., Zhou S.-D., Shi X.-Q.;
RT   "The complete chloroplast genome of Hibiscus Taiwanensis (Malvaceae).";
RL   Mitochondrial DNA Part B Resour 4:2533-2534(2019).
RN   [2] {ECO:0000313|EMBL:QHN51049.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Xu X.;
RL   Submitted (MAY-2019) to the EMBL/GenBank/DDBJ databases.
RN   [3] {ECO:0000313|EMBL:QOY45381.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Wang J., Zhao K., Wang H., Zhu Z., Wang H.;
RL   Submitted (OCT-2019) to the EMBL/GenBank/DDBJ databases.
RN   [4] {ECO:0000313|EMBL:QOY45381.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Wang J.-H., Moore M.J., Wang H., Zhu Z.-X., Wang H.-F.;
RT   "Plastome evolution and phylogenetic relationships among Malvaceae
RT   subfamilies.";
RL   Gene 765:0-0(0).
CC   -!- FUNCTION: Core subunit of the mitochondrial membrane respiratory chain
CC       NADH dehydrogenase (Complex I) that is believed to belong to the
CC       minimal assembly required for catalysis. Complex I functions in the
CC       transfer of electrons from NADH to the respiratory chain. The immediate
CC       electron acceptor for the enzyme is believed to be ubiquinone.
CC       {ECO:0000256|ARBA:ARBA00003257}.
CC   -!- FUNCTION: NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN
CC       and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain
CC       and possibly in a chloroplast respiratory chain. The immediate electron
CC       acceptor for the enzyme in this species is believed to be
CC       plastoquinone. Couples the redox reaction to proton translocation, and
CC       thus conserves the redox energy in a proton gradient.
CC       {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003581}.
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:0000256|HAMAP-Rule:MF_01357,
CC         ECO:0000256|RuleBase:RU003581};
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:0000256|HAMAP-Rule:MF_01357,
CC         ECO:0000256|RuleBase:RU003581};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ubiquinone + 5 H(+)(in) + NADH = a ubiquinol + 4 H(+)(out) +
CC         NAD(+); Xref=Rhea:RHEA:29091, Rhea:RHEA-COMP:9565, Rhea:RHEA-
CC         COMP:9566, ChEBI:CHEBI:15378, ChEBI:CHEBI:16389, ChEBI:CHEBI:17976,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=7.1.1.2;
CC         Evidence={ECO:0000256|ARBA:ARBA00000766};
CC   -!- SUBUNIT: NDH is composed of at least 16 different subunits, 5 of which
CC       are encoded in the nucleus. {ECO:0000256|HAMAP-Rule:MF_01357,
CC       ECO:0000256|RuleBase:RU003581}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane
CC       {ECO:0000256|ARBA:ARBA00004443}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004443}; Matrix side
CC       {ECO:0000256|ARBA:ARBA00004443}. Plastid, chloroplast thylakoid
CC       membrane {ECO:0000256|HAMAP-Rule:MF_01357,
CC       ECO:0000256|RuleBase:RU003581}; Peripheral membrane protein
CC       {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003581};
CC       Stromal side {ECO:0000256|HAMAP-Rule:MF_01357,
CC       ECO:0000256|RuleBase:RU003581}.
CC   -!- SIMILARITY: Belongs to the complex I 30 kDa subunit family.
CC       {ECO:0000256|ARBA:ARBA00007569, ECO:0000256|HAMAP-Rule:MF_01357,
CC       ECO:0000256|RuleBase:RU003456}.
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DR   EMBL; MK937807; QHN51049.1; -; Genomic_DNA.
DR   EMBL; MN533968; QOY45381.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A6B9TMY3; -.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell.
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:0019684; P:photosynthesis, light reaction; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.460.80; -; 1.
DR   HAMAP; MF_01357; NDH1_NuoC; 1.
DR   InterPro; IPR010218; NADH_DH_suC.
DR   InterPro; IPR037232; NADH_quin_OxRdtase_su_C/D-like.
DR   InterPro; IPR001268; NADH_UbQ_OxRdtase_30kDa_su.
DR   InterPro; IPR020396; NADH_UbQ_OxRdtase_CS.
DR   Pfam; PF00329; Complex1_30kDa; 1.
DR   SUPFAM; SSF143243; Nqo5-like; 1.
DR   PROSITE; PS00542; COMPLEX1_30K; 1.
PE   3: Inferred from homology;
KW   Chloroplast {ECO:0000256|RuleBase:RU003581, ECO:0000313|EMBL:QHN51049.1};
KW   Membrane {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003581};
KW   NAD {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003456};
KW   NADP {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003581};
KW   Plastid {ECO:0000256|RuleBase:RU003581, ECO:0000313|EMBL:QHN51049.1};
KW   Plastoquinone {ECO:0000256|HAMAP-Rule:MF_01357,
KW   ECO:0000256|RuleBase:RU003581};
KW   Quinone {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003581};
KW   Thylakoid {ECO:0000256|HAMAP-Rule:MF_01357, ECO:0000256|RuleBase:RU003581};
KW   Translocase {ECO:0000256|HAMAP-Rule:MF_01357,
KW   ECO:0000256|RuleBase:RU003456};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_01357}.
FT   DOMAIN          30..148
FT                   /note="Complex1_30kDa"
FT                   /evidence="ECO:0000259|Pfam:PF00329"
SQ   SEQUENCE   158 AA;  18550 MW;  0A0C4315652E4533 CRC64;
     MQGRLSVWLV KHGLVHRSLG FDYQGIETLQ IKPEDWHSIA VILYVYGYNY LRSQCAYDVA
     PGGLLASVYH LTRIEYGVDQ PEEVCIKVFA PRSNPRIPSV FWVWKSADFQ ERESYDMLGI
     SYENHPRLKR ILMPESWIGW PLRKDYIAPN FYEIQDAH
//