ID   A0A4D6X7R7_9HEMI        Unreviewed;       117 AA.
AC   A0A4D6X7R7;
DT   03-JUL-2019, integrated into UniProtKB/TrEMBL.
DT   03-JUL-2019, sequence version 1.
DT   07-OCT-2020, entry version 9.
DE   RecName: Full=NADH-ubiquinone oxidoreductase chain 3 {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;
OC   unclassified 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) 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|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   -!- 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   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-KW.
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; -; 1.
DR   InterPro; IPR000440; NADH_UbQ/plastoQ_OxRdtase_su3.
DR   InterPro; IPR038430; NDAH_ubi_oxred_su3_sf.
DR   PANTHER; PTHR11058; PTHR11058; 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
//