ID   A0A4D6X7R7_9HEMI        Unreviewed;       117 AA.
AC   A0A4D6X7R7;
DT   03-JUL-2019, integrated into UniProtKB/TrEMBL.
DT   03-JUL-2019, sequence version 1.
DT   13-SEP-2023, entry version 19.
DE   RecName: Full=NADH-ubiquinone oxidoreductase chain 3 {ECO:0000256|ARBA:ARBA00021007, ECO:0000256|RuleBase:RU003640};
DE            EC=7.1.1.2 {ECO:0000256|RuleBase:RU003640};
GN   Name=ND3 {ECO:0000313|EMBL:QCI09255.1};
OS   Aponsila sp. FS-2019.
OG   Mitochondrion {ECO:0000313|EMBL:QCI09255.1}.
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC   Neoptera; Paraneoptera; Hemiptera; Heteroptera; Panheteroptera;
OC   Pentatomomorpha; Pentatomoidea; Plataspidae; Aponsila.
OX   NCBI_TaxID=2575685 {ECO:0000313|EMBL:QCI09255.1};
RN   [1] {ECO:0000313|EMBL:QCI09255.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Liu Y., Li H., Song F., Zhao Y., Wilson J.J., Cai W.;
RT   "Higher level phylogeny and evolutionary history of Pentatomomorpha
RT   (Hemiptera: Heteroptera) inferred from mitochondrial genome sequences.";
RL   Syst. Entomol. 0:0-0(2019).
CC   -!- FUNCTION: Core subunit of the mitochondrial membrane respiratory chain
CC       NADH dehydrogenase (Complex I) which catalyzes electron transfer from
CC       NADH through the respiratory chain, using ubiquinone as an electron
CC       acceptor. Essential for the catalytic activity of complex I.
CC       {ECO:0000256|RuleBase:RU003640}.
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         ECO:0000256|RuleBase:RU003640};
CC   -!- SUBCELLULAR LOCATION: Mitochondrion membrane
CC       {ECO:0000256|RuleBase:RU003640}; Multi-pass membrane protein
CC       {ECO:0000256|RuleBase:RU003640}.
CC   -!- SIMILARITY: Belongs to the complex I subunit 3 family.
CC       {ECO:0000256|ARBA:ARBA00008472, ECO:0000256|RuleBase:RU003640}.
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DR   EMBL; MF497710; QCI09255.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A4D6X7R7; -.
DR   GO; GO:0031966; C:mitochondrial membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:UniProtKB-UniRule.
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; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR   PANTHER; PTHR11058:SF9; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR   Pfam; PF00507; Oxidored_q4; 1.
PE   3: Inferred from homology;
KW   Electron transport {ECO:0000256|RuleBase:RU003640};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU003640};
KW   Mitochondrion {ECO:0000256|RuleBase:RU003640, ECO:0000313|EMBL:QCI09255.1};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|RuleBase:RU003640};
KW   Respiratory chain {ECO:0000256|RuleBase:RU003640};
KW   Signal {ECO:0000256|SAM:SignalP};
KW   Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|RuleBase:RU003640};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU003640};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|RuleBase:RU003640};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU003640};
KW   Ubiquinone {ECO:0000256|RuleBase:RU003640}.
FT   SIGNAL          1..22
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           23..117
FT                   /note="NADH-ubiquinone oxidoreductase chain 3"
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5020025181"
FT   TRANSMEM        51..77
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU003640"
FT   TRANSMEM        89..108
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU003640"
SQ   SEQUENCE   117 AA;  13665 MW;  67BA3E9674F69245 CRC64;
     MMMIMTSMTM SLVLSALMMT LCKLISKTSI KDREKMSPFE CGFNPKKSAR IPFSIQFFLL
     AVLFLIFDIE IAIILPVIIT FKWAMTSKWV MTVMMFMMLL IMGLYHEWKN GMLEWAN
//