ID NURM_NEUCR Reviewed; 186 AA. AC P42116; Q7SGF3; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1995, sequence version 1. DT 24-JAN-2024, entry version 120. DE RecName: Full=NADH-ubiquinone oxidoreductase 17.8 kDa subunit, mitochondrial; DE EC=7.1.1.2; DE AltName: Full=Complex I-17.8kD; DE Short=CI-17.8kD; DE Flags: Precursor; GN Name=nuo17.8; ORFNames=B20J13.200, NCU00969; OS Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / OS FGSC 987). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes; OC Sordariomycetidae; Sordariales; Sordariaceae; Neurospora. OX NCBI_TaxID=367110; RN [1] RP NUCLEOTIDE SEQUENCE, AND PROTEIN SEQUENCE OF 27-45. RC STRAIN=ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987; RX PubMed=8343129; DOI=10.1042/bj2930501; RA Azevedo J.E., Abrolat-Scharff J., Eckerskorn C., Werner S.; RT "Cloning, in vitro mitochondrial import and membrane assembly of the 17.8 RT kDa subunit of complex I from Neurospora crassa."; RL Biochem. J. 293:501-506(1993). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987; RX PubMed=12655011; DOI=10.1093/nar/gkg293; RA Mannhaupt G., Montrone C., Haase D., Mewes H.-W., Aign V., Hoheisel J.D., RA Fartmann B., Nyakatura G., Kempken F., Maier J., Schulte U.; RT "What's in the genome of a filamentous fungus? Analysis of the Neurospora RT genome sequence."; RL Nucleic Acids Res. 31:1944-1954(2003). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987; RX 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., Werner-Washburne M., RA Selitrennikoff C.P., Kinsey J.A., Braun E.L., Zelter A., Schulte U., RA Kothe G.O., Jedd G., Mewes H.-W., Staben C., Marcotte E., Greenberg D., RA Roy A., Foley K., Naylor J., Stange-Thomann N., Barrett R., Gnerre S., RA Kamal M., Kamvysselis M., Mauceli E.W., Bielke C., Rudd S., Frishman D., RA Krystofova S., Rasmussen C., Metzenberg R.L., Perkins D.D., Kroken S., RA Cogoni C., 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., Paulsen I., RA 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: Transfer of electrons from NADH to the respiratory chain. The CC immediate electron acceptor for the enzyme is believed to be CC ubiquinone. 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 -!- SUBUNIT: Complex I is composed of about 40 different subunits. CC -!- SUBCELLULAR LOCATION: Mitochondrion inner membrane; Single-pass CC membrane protein. 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; X71414; CAA50537.1; -; mRNA. DR EMBL; BX842629; CAE76339.1; -; Genomic_DNA. DR EMBL; CM002236; EAA35926.1; -; Genomic_DNA. DR PIR; S35057; S35057. DR RefSeq; XP_965162.1; XM_960069.3. DR AlphaFoldDB; P42116; -. DR SMR; P42116; -. DR STRING; 367110.P42116; -. DR PaxDb; 5141-EFNCRP00000000759; -. DR EnsemblFungi; EAA35926; EAA35926; NCU00969. DR GeneID; 3881298; -. DR KEGG; ncr:NCU00969; -. DR VEuPathDB; FungiDB:NCU00969; -. DR HOGENOM; CLU_095735_0_1_1; -. DR InParanoid; P42116; -. DR OrthoDB; 2714228at2759; -. DR Proteomes; UP000001805; Chromosome 1, Linkage Group I. DR GO; GO:0005743; C:mitochondrial inner membrane; IEA:UniProtKB-SubCell. DR GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:UniProtKB-EC. DR InterPro; IPR034444; Nuo17.8. DR PANTHER; PTHR42100; OXIDOREDUCTASE 178 KDA SUBUNIT, PUTATIVE (AFU_ORTHOLOGUE AFUA_8G04320)-RELATED; 1. DR PANTHER; PTHR42100:SF1; OXIDOREDUCTASE 178 KDA SUBUNIT, PUTATIVE (AFU_ORTHOLOGUE AFUA_8G04320)-RELATED; 1. PE 1: Evidence at protein level; KW Direct protein sequencing; Membrane; Mitochondrion; KW Mitochondrion inner membrane; NAD; Oxidoreductase; Reference proteome; KW Transit peptide; Translocase; Transmembrane; Transmembrane helix; KW Ubiquinone. FT TRANSIT 1..26 FT /note="Mitochondrion" FT /evidence="ECO:0000269|PubMed:8343129" FT CHAIN 27..186 FT /note="NADH-ubiquinone oxidoreductase 17.8 kDa subunit, FT mitochondrial" FT /id="PRO_0000020040" FT TRANSMEM 58..78 FT /note="Helical" FT /evidence="ECO:0000255" FT REGION 22..49 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 28..49 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" SQ SEQUENCE 186 AA; 20895 MW; 6A3E738708D37EEE CRC64; MSSFRLGVSR VARQVRAPCV RNTRRYASDS HAPADHTHSA AGHGEHHHAN AADANEELGT AFYVIFGAIP AFGALYYFSR PGKDGQPNSI TKWLQKWEEH QEALADKNAL VTAALEQAAH DKHLFYYVDQ LRSGHYEMKY PEVFQHGSAR NVPAGTYIPL DKVVEVYRKQ HLDEEERKAK KLAAAN //