ID NDUS8_BOVIN Reviewed; 212 AA. AC P42028; Q32KV7; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1995, sequence version 1. DT 25-NOV-2008, entry version 64. DE RecName: Full=NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial; DE EC=1.6.5.3; DE EC=1.6.99.3; DE AltName: Full=NADH-ubiquinone oxidoreductase 23 kDa subunit; DE AltName: Full=Complex I-23kD; DE Short=CI-23kD; DE AltName: Full=TYKY subunit; DE Flags: Precursor; GN Name=NDUFS8; OS Bos taurus (Bovine). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; OC Pecora; Bovidae; Bovinae; Bos. OX NCBI_TaxID=9913; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND PROTEIN SEQUENCE OF 37-59. RC TISSUE=Heart; RX MEDLINE=91175743; PubMed=1901022; DOI=10.1021/bi00225a032; RA Dupuis A., Skehel J.M., Walker J.E.; RT "A homologue of a nuclear-coded iron-sulfur protein subunit of bovine RT mitochondrial complex I is encoded in chloroplast genomes."; RL Biochemistry 30:2954-2960(1991). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=Crossbred X Angus; TISSUE=Liver; RG NIH - Mammalian Gene Collection (MGC) project; RL Submitted (NOV-2005) to the EMBL/GenBank/DDBJ databases. 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. CC -!- CATALYTIC ACTIVITY: NADH + ubiquinone = NAD(+) + ubiquinol. CC -!- CATALYTIC ACTIVITY: NADH + acceptor = NAD(+) + reduced acceptor. CC -!- COFACTOR: Binds 2 4Fe-4S clusters per subunit (By similarity). CC -!- SUBUNIT: Complex I is composed of 45 different subunits This is a CC component of the iron-sulfur (IP) fragment of the enzyme. CC -!- SUBCELLULAR LOCATION: Mitochondrion. CC -!- SIMILARITY: Belongs to the complex I 23 kDa subunit family. CC -!- SIMILARITY: Contains 2 4Fe-4S ferredoxin-type domains. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; M58717; AAA30664.1; -; mRNA. DR EMBL; BC109906; AAI09907.1; -; mRNA. DR PIR; A38409; A38409. DR RefSeq; NP_777243.2; -. DR UniGene; Bt.5483; -. DR HSSP; P00198; 2FDN. DR Ensembl; ENSBTAG00000012072; Bos taurus. DR GeneID; 287027; -. DR KEGG; bta:287027; -. DR HOVERGEN; P42028; -. DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-KW. DR GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:EC. DR GO; GO:0022900; P:electron transport chain; IEA:UniProtKB-KW. DR GO; GO:0006979; P:response to oxidative stress; IDA:UniProtKB. DR GO; GO:0006810; P:transport; IEA:UniProtKB-KW. DR InterPro; IPR001450; 4Fe4S_Fe_S_bd. DR InterPro; IPR010226; NADH_quinone_OxRdtase_I. DR Pfam; PF00037; Fer4; 2. DR PRINTS; PR00353; 4FE4SFRDOXIN. DR TIGRFAMs; TIGR01971; NuoI; 1. DR PROSITE; PS00198; 4FE4S_FER_1; 2. DR PROSITE; PS51379; 4FE4S_FER_2; 2. PE 1: Evidence at protein level; KW 4Fe-4S; Direct protein sequencing; Electron transport; Iron; KW Iron-sulfur; Metal-binding; Mitochondrion; NAD; Oxidoreductase; KW Repeat; Respiratory chain; Transit peptide; Transport; Ubiquinone. FT TRANSIT 1 36 Mitochondrion. FT CHAIN 37 212 NADH dehydrogenase [ubiquinone] iron- FT sulfur protein 8, mitochondrial. FT /FTId=PRO_0000020011. FT DOMAIN 104 133 4Fe-4S ferredoxin-type 1. FT DOMAIN 143 172 4Fe-4S ferredoxin-type 2. FT METAL 113 113 Iron-sulfur 1 (4Fe-4S) (By similarity). FT METAL 116 116 Iron-sulfur 1 (4Fe-4S) (By similarity). FT METAL 119 119 Iron-sulfur 1 (4Fe-4S) (By similarity). FT METAL 123 123 Iron-sulfur 2 (4Fe-4S) (By similarity). FT METAL 152 152 Iron-sulfur 2 (4Fe-4S) (By similarity). FT METAL 155 155 Iron-sulfur 2 (4Fe-4S) (By similarity). FT METAL 158 158 Iron-sulfur 2 (4Fe-4S) (By similarity). FT METAL 162 162 Iron-sulfur 1 (4Fe-4S) (By similarity). FT CONFLICT 129 129 T -> I (in Ref. 2; AAI09907). SQ SEQUENCE 212 AA; 23896 MW; 4D5F95E4C918FEF8 CRC64; MRCLTMPMLL RALAQAQAAR AGHASVRGLH SSAVAATYKY VNLREPSMDM KSVTDRAAQT LLWTELIRGL GMTLSYLFRE PATINYPFEK GPLSPRFRGE HALRRYPSGE ERCIACKLCE AVCPAQAITI EAEPRADGSR RTTRYDIDMT KCIYCGFCQE ACPVDAIVEG PNFEFSTETH EELLYNKEKL LNNGDKWEAE IAANIQADYL YR //