ID A0A4D6X7R7_9HEMI Unreviewed; 117 AA. AC A0A4D6X7R7; DT 03-JUL-2019, integrated into UniProtKB/TrEMBL. DT 03-JUL-2019, sequence version 1. DT 12-AUG-2020, entry version 8. 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}. 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: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; -; 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 //