ID ILVC_BRUO2 Reviewed; 339 AA. AC A5VRC9; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 10-JUL-2007, sequence version 1. DT 16-JUN-2009, entry version 15. DE RecName: Full=Ketol-acid reductoisomerase; DE EC=1.1.1.86; DE AltName: Full=Acetohydroxy-acid isomeroreductase; DE AltName: Full=Alpha-keto-beta-hydroxylacil reductoisomerase; GN Name=ilvC; OrderedLocusNames=BOV_1337; OS Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512). OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; OC Brucellaceae; Brucella. OX NCBI_TaxID=444178; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Paulsen I.; RL Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases. CC -!- CATALYTIC ACTIVITY: (R)-2,3-dihydroxy-3-methylbutanoate + NADP(+) CC = (S)-2-hydroxy-2-methyl-3-oxobutanoate + NADPH. CC -!- CATALYTIC ACTIVITY: (2R,3R)-2,3-dihydroxy-3-methylpentanoate + CC NADP(+) = (S)-2-hydroxy-2-ethyl-3-oxobutanoate + NADPH. CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L- CC isoleucine from 2-oxobutanoate: step 2/4. CC -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine CC from pyruvate: step 2/4. CC -!- SIMILARITY: Belongs to the ketol-acid reductoisomerase 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; CP000708; ABQ61280.1; -; Genomic_DNA. DR RefSeq; YP_001259276.1; -. DR GeneID; 5201555; -. DR GenomeReviews; CP000708_GR; BOV_1337. DR KEGG; bov:BOV_1337; -. DR TIGR; BOV_1337; -. DR OMA; A5VRC9; AHGFNIR. DR GO; GO:0005488; F:binding; IEA:InterPro. DR GO; GO:0004455; F:ketol-acid reductoisomerase activity; IEA:HAMAP. DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:HAMAP. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0009099; P:valine biosynthetic process; IEA:HAMAP. DR HAMAP; MF_00435; -; 1. DR InterPro; IPR013023; AcH_isomrdctse. DR InterPro; IPR000506; AcH_isomrdctse_C. DR InterPro; IPR013116; IlvN. DR PANTHER; PTHR21371; AcH_isomrdctse; 1. DR Pfam; PF01450; IlvC; 1. DR Pfam; PF07991; IlvN; 1. DR TIGRFAMs; TIGR00465; ilvC; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Branched-chain amino acid biosynthesis; KW Complete proteome; NADP; Oxidoreductase. FT CHAIN 1 339 Ketol-acid reductoisomerase. FT /FTId=PRO_1000050483. FT ACT_SITE 108 108 Potential. SQ SEQUENCE 339 AA; 37092 MW; 884E9CA697A29044 CRC64; MRVYYDRDAD VNLIKSKKVV IVGYGSQGRA HALNLKDSGA ANVRVALREG SATVQKAQAD GFEVMNVADA AKWADLMMMA TPDELQADIY RDHIHNNLRD GAAIAFAHGL NVHFGLIEPK KTVDVVMIAP KGPGHTVRGE YQKGGGVPCL IAIHQDASGN AHDLALSYAS GVGGGRSGVI ETTFKEECET DLFGEQAVLC GGVVELIRTG FEVLVEAGYA PEMAYFECLN EMKLIVDLIY EGGIANMNYS ISNTAEWGEY VTGPRIITAE TKAEMKRVLK DIQTGKFTSD WMQEWKAGAA RFKGIRRLND AHQIEEVGGK LRAMMPWIEK NKLVDKARN //