ID A0A4D6X7R7_9HEMI Unreviewed; 117 AA. AC A0A4D6X7R7; DT 03-JUL-2019, integrated into UniProtKB/TrEMBL. DT 03-JUL-2019, sequence version 1. DT 31-JUL-2019, entry version 2. DE RecName: Full=NADH-ubiquinone oxidoreductase chain 3 {ECO:0000256|RuleBase:RU003640, ECO:0000256|SAAS:SAAS01013638}; 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; OC Pterygota; Neoptera; Paraneoptera; Hemiptera; Heteroptera; OC Panheteroptera; 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 RT sequences."; RL Syst. Entomol. 0:0-0(2019). CC -!- FUNCTION: Core subunit of the mitochondrial membrane respiratory CC chain NADH dehydrogenase (Complex I) that is believed to belong to CC the minimal assembly required for catalysis. Complex I functions CC in the transfer of electrons from NADH to the respiratory chain. CC The immediate electron acceptor for the enzyme is believed to be CC ubiquinone. {ECO:0000256|RuleBase:RU003640, CC ECO:0000256|SAAS:SAAS01013641}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a ubiquinone + 5 H(+)(in) + NADH = a ubiquinol + 4 CC H(+)(out) + NAD(+); Xref=Rhea:RHEA:29091, Rhea:RHEA-COMP:9565, CC Rhea:RHEA-COMP:9566, ChEBI:CHEBI:15378, ChEBI:CHEBI:16389, CC ChEBI:CHEBI:17976, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; CC EC=7.1.1.2; Evidence={ECO:0000256|RuleBase:RU003640, CC ECO:0000256|SAAS:SAAS01115044}; CC -!- SUBCELLULAR LOCATION: Mitochondrion membrane CC {ECO:0000256|SAAS:SAAS01013624}; Multi-pass membrane protein CC {ECO:0000256|SAAS:SAAS01013624}. CC -!- SIMILARITY: Belongs to the complex I subunit 3 family. CC {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:0005739; C:mitochondrion; IEA:UniProtKB-KW. 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 ECO:0000256|SAAS:SAAS01013627}; KW Membrane {ECO:0000256|RuleBase:RU003640}; KW Mitochondrion {ECO:0000256|RuleBase:RU003640, KW ECO:0000256|SAAS:SAAS01013640, ECO:0000313|EMBL:QCI09255.1}; KW NAD {ECO:0000256|RuleBase:RU003640, ECO:0000256|SAAS:SAAS01013636}; KW Respiratory chain {ECO:0000256|RuleBase:RU003640, KW ECO:0000256|SAAS:SAAS01013630}; Signal {ECO:0000256|SAM:SignalP}; KW Translocase {ECO:0000256|RuleBase:RU003640, KW ECO:0000256|SAAS:SAAS01099263}; KW Transmembrane {ECO:0000256|RuleBase:RU003640}; KW Transmembrane helix {ECO:0000256|RuleBase:RU003640}; KW Transport {ECO:0000256|RuleBase:RU003640}; KW Ubiquinone {ECO:0000256|RuleBase:RU003640, KW ECO:0000256|SAAS:SAAS01013621}. FT SIGNAL 1 22 {ECO:0000256|SAM:SignalP}. FT CHAIN 23 117 NADH-ubiquinone oxidoreductase chain 3. FT {ECO:0000256|SAM:SignalP}. FT /FTId=PRO_5020025181. FT TRANSMEM 51 77 Helical. {ECO:0000256|RuleBase:RU003640}. FT TRANSMEM 89 108 Helical. {ECO:0000256|RuleBase:RU003640}. SQ SEQUENCE 117 AA; 13665 MW; 67BA3E9674F69245 CRC64; MMMIMTSMTM SLVLSALMMT LCKLISKTSI KDREKMSPFE CGFNPKKSAR IPFSIQFFLL AVLFLIFDIE IAIILPVIIT FKWAMTSKWV MTVMMFMMLL IMGLYHEWKN GMLEWAN //