ID   ILVC_BACA2              Reviewed;         342 AA.
AC   A7Z7B9;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   16-JUN-2009, entry version 13.
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=RBAM_025350;
OS   Bacillus amyloliquefaciens (strain FZB42).
OC   Bacteria; Firmicutes; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=326423;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=17704766; DOI=10.1038/nbt1325;
RA   Chen X.H., Koumoutsi A., Scholz R., Eisenreich A., Schneider K.,
RA   Heinemeyer I., Morgenstern B., Voss B., Hess W.R., Reva O., Junge H.,
RA   Voigt B., Jungblut P.R., Vater J., Suessmuth R., Liesegang H.,
RA   Strittmatter A., Gottschalk G., Borriss R.;
RT   "Comparative analysis of the complete genome sequence of the plant
RT   growth-promoting bacterium Bacillus amyloliquefaciens FZB42.";
RL   Nat. Biotechnol. 25:1007-1014(2007).
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.
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DR   EMBL; CP000560; ABS74895.1; -; Genomic_DNA.
DR   RefSeq; YP_001422126.1; -.
DR   GeneID; 5462136; -.
DR   GenomeReviews; CP000560_GR; RBAM_025350.
DR   KEGG; bay:RBAM_025350; -.
DR   OMA; A7Z7B9; KDELTAG.
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   InterPro; IPR016040; NAD(P)-bd_dom.
DR   Gene3D; G3DSA:3.40.50.720; NAD(P)-bd; 1.
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    342       Ketol-acid reductoisomerase.
FT                                /FTId=PRO_1000050479.
FT   ACT_SITE    107    107       Potential.
SQ   SEQUENCE   342 AA;  37473 MW;  360EE4AFB8ECE588 CRC64;
     MVKVYYNGDI KENVLAGKKV AIIGYGSQGH AHALNLKESG IDVIVGVRQG KSFTQAQEDG
     HQVFSVREAA AQADIIMVLL PDEQQQKVYE AEIKDELTAG KSLVFAHGFN VHFHQIVPPA
     DVDVFLVAPK GPGHLVRRTY EQGAGVPALF AIYQDVSGEA KDTALAYAKG IGGARAGVLE
     TTFKEETETD LFGEQAVLCG GLTALVKAGF ETLTEAGYQP ELAYFECLHE LKLIVDLMYE
     EGLAGMRYSI SDTAQWGDFV SGPRVVDAKV KESMKQVLTD IQNGTFAKEW IVENQVNRPR
     FNAINASENE HQIEKVGRQL REMMPFVKQG KKKEAVVSVA QN
//