ID A0A4D6X7R7_9HEMI Unreviewed; 117 AA. AC A0A4D6X7R7; DT 03-JUL-2019, integrated into UniProtKB/TrEMBL. DT 03-JUL-2019, sequence version 1. DT 29-SEP-2021, entry version 12. 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) 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}. 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; 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|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 //