ID NDUS2_NEUCR Reviewed; 478 AA. AC P22142; Q7RVM8; DT 01-AUG-1991, integrated into UniProtKB/Swiss-Prot. DT 04-DEC-2007, sequence version 2. DT 04-NOV-2008, entry version 77. DE RecName: Full=NADH-ubiquinone oxidoreductase 49 kDa subunit, mitochondrial; DE EC=1.6.5.3; DE EC=1.6.99.3; DE AltName: Full=Complex I-49kD; DE Short=CI-49kD; DE Flags: Precursor; GN Name=nuo-49; ORFNames=NCU02534; OS Neurospora crassa. OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; OC Sordariomycetes; Sordariomycetidae; Sordariales; Sordariaceae; OC Neurospora. OX NCBI_TaxID=5141; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 43-62. RC STRAIN=74-ORS-6a / FGSC 4200; RX MEDLINE=91059421; PubMed=2147127; DOI=10.1007/BF00321116; RA Preis D., van der Pas J.C., Nehls U., Roehlen D.-A., Sackmann U., RA Jahnke U., Weiss H.; RT "The 49 K subunit of NADH: ubiquinone reductase (complex I) from RT Neurospora crassa mitochondria: primary structure of the gene and the RT protein."; RL Curr. Genet. 18:59-64(1990). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987; RX MEDLINE=22598136; PubMed=12712197; DOI=10.1038/nature01554; RA Galagan J.E., Calvo S.E., Borkovich K.A., Selker E.U., Read N.D., RA Jaffe D.B., FitzHugh W., Ma L.-J., Smirnov S., Purcell S., Rehman B., RA Elkins T., Engels R., Wang S., Nielsen C.B., Butler J., Endrizzi M., RA Qui D., Ianakiev P., Bell-Pedersen D., Nelson M.A., RA Werner-Washburne M., Selitrennikoff C.P., Kinsey J.A., Braun E.L., RA Zelter A., Schulte U., Kothe G.O., Jedd G., Mewes H.-W., Staben C., RA Marcotte E., Greenberg D., Roy A., Foley K., Naylor J., RA Stange-Thomann N., Barrett R., Gnerre S., Kamal M., Kamvysselis M., RA Mauceli E.W., Bielke C., Rudd S., Frishman D., Krystofova S., RA Rasmussen C., Metzenberg R.L., Perkins D.D., Kroken S., Cogoni C., RA Macino G., Catcheside D.E.A., Li W., Pratt R.J., Osmani S.A., RA DeSouza C.P.C., Glass N.L., Orbach M.J., Berglund J.A., Voelker R., RA Yarden O., Plamann M., Seiler S., Dunlap J.C., Radford A., Aramayo R., RA Natvig D.O., Alex L.A., Mannhaupt G., Ebbole D.J., Freitag M., RA Paulsen I., Sachs M.S., Lander E.S., Nusbaum C., Birren B.W.; RT "The genome sequence of the filamentous fungus Neurospora crassa."; RL Nature 422:859-868(2003). 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 1 4Fe-4S cluster. CC -!- SUBUNIT: Complex I is composed of about 40 different subunits. CC -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane; Peripheral CC membrane protein; Matrix side. CC -!- SIMILARITY: Belongs to the complex I 49 kDa subunit family. 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; X54508; CAA38368.1; -; Genomic_DNA. DR EMBL; AABX02000006; EAA36429.2; -; Genomic_DNA. DR PIR; S13801; S13801. DR RefSeq; XP_965665.2; -. DR GeneID; 3881799; -. DR KEGG; ncr:NCU02534; -. DR GO; GO:0005746; C:mitochondrial respiratory chain; IEA:UniProtKB-KW. DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW. 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:0006810; P:transport; IEA:UniProtKB-KW. DR InterPro; IPR014029; NADH-UbQ_OxRdtase_49kDa_CS. DR InterPro; IPR010219; NADH_DH_1_dsu. DR InterPro; IPR001135; NADH_UbQ_OxRdtase_49kDa. DR Pfam; PF00346; Complex1_49kDa; 1. DR TIGRFAMs; TIGR01962; NuoD; 1. DR PROSITE; PS00535; COMPLEX1_49K; 1. PE 1: Evidence at protein level; KW 4Fe-4S; Complete proteome; Direct protein sequencing; KW Electron transport; Iron; Iron-sulfur; Membrane; Metal-binding; KW Mitochondrion; Mitochondrion inner membrane; NAD; Oxidoreductase; KW Respiratory chain; Transit peptide; Transport; Ubiquinone. FT TRANSIT 1 42 Mitochondrion. FT CHAIN 43 478 NADH-ubiquinone oxidoreductase 49 kDa FT subunit, mitochondrial. FT /FTId=PRO_0000019984. FT METAL 341 341 Iron-sulfur (4Fe-4S) (Potential). FT METAL 347 347 Iron-sulfur (4Fe-4S) (Potential). FT METAL 362 362 Iron-sulfur (4Fe-4S) (Potential). FT CONFLICT 417 417 A -> G (in Ref. 1; CAA38368). SQ SEQUENCE 478 AA; 54019 MW; 159C35BE3DF9D916 CRC64; MATTLFRLAG RNAKRHCMRQ STTIAHNLNS TRAFSASALR RYAEPSYEGQ GTRLVPTGDD FAPNNDLYGL EALKADGAPR VPPQDHILAR KVRHYTVNFG PQHPAAHGVL RLILELKGEE IVRADPHVGL LHRGTEKLCE YRTYLQALPY FDRLDYVSMM TNEQCFALAV EKLLNVEIPE RAKWIRTMFA EITRILNHLM SVLSHAMDVG ALTPFLWGFE EREKLMEFYE RVSGARLHAA YVRPGGVHQD IPLGLLDDIY MWATQFGDRI DETEEMLTDN RIWIDRLRGI GVVSAADALN LSFTGVMLRG SGVPWDIRKS QPYDAYDQVE FDVPVGINGD CYDRYLCRME EFRQSLRIIH QCLNKMPAGP VRVEDYKISP PPRSAMKENM EALIHHFLLY TKGYAVPPGD TYSAIEAPKG EMGVYVVSDG SERPYRVHIR APGFAHLGGF DHLSRGHMLA DAVAVIGTMD LVFGEVDR //