ID IDH1_KLULA Reviewed; 361 AA. AC O94229; DT 21-FEB-2001, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-1999, sequence version 1. DT 16-JUN-2009, entry version 59. DE RecName: Full=Isocitrate dehydrogenase [NAD] subunit 1, mitochondrial; DE EC=1.1.1.41; DE AltName: Full=Isocitric dehydrogenase; DE AltName: Full=NAD(+)-specific ICDH; DE Flags: Precursor; GN Name=IDH1; OrderedLocusNames=KLLA0F04103g; OS Kluyveromyces lactis (Yeast) (Candida sphaerica). OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; OC Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Kluyveromyces. OX NCBI_TaxID=28985; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ATCC MYA-539 / JBD100; RX MEDLINE=20426969; PubMed=10975257; DOI=10.1007/s002940000132; RA Elzinga S.D.J., van Oosterum K., Maat C., Grivell L.A., RA van der Spek H.; RT "Isolation and RNA-binding analysis of NAD+ -isocitrate dehydrogenases RT from Kluyveromyces lactis and Schizosaccharomyces pombe."; RL Curr. Genet. 38:87-94(2000). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 8585 / CBS 2359 / DSM 70799 / NRRL Y-1140 / WM37; RX PubMed=15229592; DOI=10.1038/nature02579; RA Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., RA Lafontaine I., de Montigny J., Marck C., Neuveglise C., Talla E., RA Goffard N., Frangeul L., Aigle M., Anthouard V., Babour A., Barbe V., RA Barnay S., Blanchin S., Beckerich J.-M., Beyne E., Bleykasten C., RA Boisrame A., Boyer J., Cattolico L., Confanioleri F., de Daruvar A., RA Despons L., Fabre E., Fairhead C., Ferry-Dumazet H., Groppi A., RA Hantraye F., Hennequin C., Jauniaux N., Joyet P., Kachouri R., RA Kerrest A., Koszul R., Lemaire M., Lesur I., Ma L., Muller H., RA Nicaud J.-M., Nikolski M., Oztas S., Ozier-Kalogeropoulos O., RA Pellenz S., Potier S., Richard G.-F., Straub M.-L., Suleau A., RA Swennen D., Tekaia F., Wesolowski-Louvel M., Westhof E., Wirth B., RA Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M., Thierry A., RA Bouchier C., Caudron B., Scarpelli C., Gaillardin C., Weissenbach J., RA Wincker P., Souciet J.-L.; RT "Genome evolution in yeasts."; RL Nature 430:35-44(2004). CC -!- FUNCTION: Performs an essential role in the oxidative function of CC the citric acid cycle (By similarity). CC -!- CATALYTIC ACTIVITY: Isocitrate + NAD(+) = 2-oxoglutarate + CO(2) + CC NADH. CC -!- COFACTOR: Binds 1 magnesium or manganese ion per subunit (By CC similarity). CC -!- SUBUNIT: Octamer of two non-identical subunits IDH1 and IDH2 (By CC similarity). CC -!- SUBCELLULAR LOCATION: Mitochondrion (By similarity). CC -!- SIMILARITY: Belongs to the isocitrate and isopropylmalate CC dehydrogenases 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; AF045153; AAC69608.1; -; Genomic_DNA. DR EMBL; CR382126; CAG97974.1; -; Genomic_DNA. DR RefSeq; XP_455266.1; -. DR HSSP; P00351; 1XAA. DR GeneID; 2894997; -. DR KEGG; kla:KLLA0F04103g; -. DR HOGENOM; O94229; -. DR OMA; O94229; NVALRKQ. DR BRENDA; 1.1.1.41; 74088. DR GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell. DR GO; GO:0004449; F:isocitrate dehydrogenase (NAD+) activity; IEA:EC. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-KW. DR GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-KW. DR GO; GO:0051287; F:NAD or NADH binding; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW. DR InterPro; IPR019818; IsoCit/isopropylmalate_DH_CS. DR InterPro; IPR001804; Isocitrate/isopropylmalate_DH. DR InterPro; IPR004434; Isocitrate_DH_NAD_mit. DR Gene3D; G3DSA:3.40.718.10; IDH_IMDH; 1. DR PANTHER; PTHR11835; IDH_IMDH_dimeric; 1. DR Pfam; PF00180; Iso_dh; 1. DR TIGRFAMs; TIGR00175; mito_nad_idh; 1. DR PROSITE; PS00470; IDH_IMDH; 1. PE 3: Inferred from homology; KW Complete proteome; Magnesium; Manganese; Metal-binding; Mitochondrion; KW NAD; Oxidoreductase; Transit peptide; Tricarboxylic acid cycle. FT TRANSIT 1 12 Mitochondrion (By similarity). FT CHAIN 13 361 Isocitrate dehydrogenase [NAD] subunit 1, FT mitochondrial. FT /FTId=PRO_0000014429. FT METAL 229 229 Magnesium or manganese (By similarity). FT BINDING 110 110 Substrate (By similarity). FT BINDING 141 141 Substrate (By similarity). FT BINDING 229 229 Substrate (By similarity). FT SITE 148 148 Critical for catalysis (By similarity). FT SITE 195 195 Critical for catalysis (By similarity). SQ SEQUENCE 361 AA; 39158 MW; 7F3D7F7C5406ECAB CRC64; MLRQGIAAQK KSFATLAAEQ LLPKKYGGRY TVTLIPGDGV GKEVTDSVVK IFENENIPID WETIDISGLE NTENVQRAVE SLKRNKVGLK GIWHTPADQT GHGSLNVALR KQLDIFANVA LFKSIPGVKT RLNNIDMVII RENTEGEYSG LEHESVPGVV ESLKIMTRAK SERIARFAFD FALKNNRKSV CAVHKANIMK LGDGLFRNTV NEIGANEYPE LDVKNIIVDN ASMQAVAKPH QFDVLVTPNL YGSILGNIGS ALIGGPGLVP GANFGREYAV FEPGSRHVGL DIKGQNVANP TAMILSSTLM LRHLGLNAYA DRISKATYDV ISEGKSTTRD IGGSASTSEF TNAVIEKLAK L //