ID NDUV2_CANLF Reviewed; 11 AA. AC P49820; DT 01-OCT-1996, integrated into UniProtKB/Swiss-Prot. DT 15-JUL-1998, sequence version 2. DT 27-MAR-2024, entry version 74. DE RecName: Full=NADH dehydrogenase [ubiquinone] flavoprotein 2; DE EC=7.1.1.2; DE AltName: Full=NADH-ubiquinone oxidoreductase 24 kDa subunit; DE Flags: Fragment; GN Name=NDUFV2; OS Canis lupus familiaris (Dog) (Canis familiaris). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Canidae; Canis. OX NCBI_TaxID=9615; RN [1] RP PROTEIN SEQUENCE. RC TISSUE=Heart; RX PubMed=9504812; DOI=10.1002/elps.1150181514; RA Dunn M.J., Corbett J.M., Wheeler C.H.; RT "HSC-2DPAGE and the two-dimensional gel electrophoresis database of dog RT heart proteins."; RL Electrophoresis 18:2795-2802(1997). 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. {ECO:0000250|UniProtKB:P04394}. 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 -!- COFACTOR: CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135; Evidence={ECO:0000305}; CC Note=Binds 1 [2Fe-2S] cluster. {ECO:0000305}; CC -!- SUBUNIT: Core subunit of respiratory chain NADH dehydrogenase (Complex CC I) which is composed of 45 different subunits. This is a component of CC the flavoprotein-sulfur (FP) fragment of the enzyme (By similarity). CC {ECO:0000250|UniProtKB:P04394}. CC -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane CC {ECO:0000250|UniProtKB:P04394}; Peripheral membrane protein CC {ECO:0000250|UniProtKB:P04394}; Matrix side CC {ECO:0000250|UniProtKB:P04394}. CC -!- SIMILARITY: Belongs to the complex I 24 kDa subunit family. CC {ECO:0000305}. 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 SwissPalm; P49820; -. DR InParanoid; P49820; -. DR Proteomes; UP000002254; Unplaced. DR Proteomes; UP000694429; Unplaced. DR Proteomes; UP000694542; Unplaced. DR Proteomes; UP000805418; Unplaced. DR GO; GO:0005743; C:mitochondrial inner membrane; ISS:UniProtKB. DR GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW. DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:UniProtKB-EC. DR UCD-2DPAGE; P49820; -. PE 1: Evidence at protein level; KW 2Fe-2S; Direct protein sequencing; Electron transport; Iron; Iron-sulfur; KW Membrane; Metal-binding; Mitochondrion; Mitochondrion inner membrane; NAD; KW Oxidoreductase; Reference proteome; Respiratory chain; Translocase; KW Transport; Ubiquinone. FT CHAIN 1..>11 FT /note="NADH dehydrogenase [ubiquinone] flavoprotein 2" FT /id="PRO_0000118684" FT NON_TER 11 SQ SEQUENCE 11 AA; 1099 MW; 267F5369C9C72DD8 CRC64; GAGGALFVHR D //