ID A0A162IVD4_METRR Unreviewed; 401 AA. AC A0A162IVD4; DT 06-JUL-2016, integrated into UniProtKB/TrEMBL. DT 06-JUL-2016, sequence version 1. DT 02-JUN-2021, entry version 19. DE RecName: Full=Ketol-acid reductoisomerase, mitochondrial {ECO:0000256|PIRNR:PIRNR000119}; DE EC=1.1.1.86 {ECO:0000256|PIRNR:PIRNR000119}; DE AltName: Full=Acetohydroxy-acid reductoisomerase {ECO:0000256|PIRNR:PIRNR000119}; DE AltName: Full=Alpha-keto-beta-hydroxylacyl reductoisomerase {ECO:0000256|PIRNR:PIRNR000119}; GN ORFNames=NOR_05031 {ECO:0000313|EMBL:OAA42182.1}; OS Metarhizium rileyi (strain RCEF 4871) (Nomuraea rileyi). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes; OC Hypocreomycetidae; Hypocreales; Clavicipitaceae; Metarhizium. OX NCBI_TaxID=1081105 {ECO:0000313|EMBL:OAA42182.1, ECO:0000313|Proteomes:UP000243498}; RN [1] {ECO:0000313|EMBL:OAA42182.1, ECO:0000313|Proteomes:UP000243498} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=RCEF 4871 {ECO:0000313|EMBL:OAA42182.1, RC ECO:0000313|Proteomes:UP000243498}; RX PubMed=27071652; DOI=10.1093/gbe/evw082; RA Shang Y., Xiao G., Zheng P., Cen K., Zhan S., Wang C.; RT "Divergent and convergent evolution of fungal pathogenicity."; RL Genome Biol. Evol. 8:1374-1387(2016). CC -!- CATALYTIC ACTIVITY: CC Reaction=(2R)-2,3-dihydroxy-3-methylbutanoate + NADP(+) = (2S)-2- CC acetolactate + H(+) + NADPH; Xref=Rhea:RHEA:22068, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:49072, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, CC ChEBI:CHEBI:58476; EC=1.1.1.86; CC Evidence={ECO:0000256|PIRNR:PIRNR000119}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(2R,3R)-2,3-dihydroxy-3-methylpentanoate + NADP(+) = (S)-2- CC ethyl-2-hydroxy-3-oxobutanoate + H(+) + NADPH; Xref=Rhea:RHEA:13493, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:49256, ChEBI:CHEBI:49258, CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.1.1.86; CC Evidence={ECO:0000256|ARBA:ARBA00000850, CC ECO:0000256|PIRNR:PIRNR000119}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|ARBA:ARBA00001946}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|PIRNR:PIRNR000119}; CC Note=Binds 2 magnesium ions per subunit. CC {ECO:0000256|PIRNR:PIRNR000119}; CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L- CC isoleucine from 2-oxobutanoate: step 2/4. CC {ECO:0000256|ARBA:ARBA00004885}. CC -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from CC pyruvate: step 2/4. {ECO:0000256|ARBA:ARBA00004864}. CC -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000256|PIRNR:PIRNR000119}. CC -!- SIMILARITY: Belongs to the ketol-acid reductoisomerase family. CC {ECO:0000256|ARBA:ARBA00010318, ECO:0000256|PIRNR:PIRNR000119, CC ECO:0000256|PROSITE-ProRule:PRU01198}. CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ CC whole genome shotgun (WGS) entry which is preliminary data. CC {ECO:0000313|EMBL:OAA42182.1}. 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; AZHC01000014; OAA42182.1; -; Genomic_DNA. DR EnsemblFungi; OAA42182; OAA42182; NOR_05031. DR OrthoDB; 720924at2759; -. DR UniPathway; UPA00047; UER00056. DR UniPathway; UPA00049; UER00060. DR Proteomes; UP000243498; Unassembled WGS sequence. DR GO; GO:0042645; C:mitochondrial nucleoid; IEA:EnsemblFungi. DR GO; GO:0003690; F:double-stranded DNA binding; IEA:EnsemblFungi. DR GO; GO:0016853; F:isomerase activity; IEA:UniProtKB-KW. DR GO; GO:0004455; F:ketol-acid reductoisomerase activity; IEA:UniProtKB-UniRule. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0000002; P:mitochondrial genome maintenance; IEA:EnsemblFungi. DR GO; GO:0009099; P:valine biosynthetic process; IEA:UniProtKB-UniRule. DR Gene3D; 1.10.1040.10; -; 3. DR InterPro; IPR008927; 6-PGluconate_DH-like_C_sf. DR InterPro; IPR013328; 6PGD_dom2. DR InterPro; IPR013023; KARI. DR InterPro; IPR000506; KARI_C. DR InterPro; IPR013116; KARI_N. DR InterPro; IPR016207; KetolA_reductoisomerase_fun. DR InterPro; IPR036291; NAD(P)-bd_dom_sf. DR PANTHER; PTHR21371; PTHR21371; 1. DR Pfam; PF01450; IlvC; 1. DR Pfam; PF07991; IlvN; 1. DR PIRSF; PIRSF000119; Ilv5_fungal; 1. DR SUPFAM; SSF48179; SSF48179; 1. DR SUPFAM; SSF51735; SSF51735; 1. DR TIGRFAMs; TIGR00465; ilvC; 1. DR PROSITE; PS51851; KARI_C; 1. DR PROSITE; PS51850; KARI_N; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, KW ECO:0000256|PIRNR:PIRNR000119}; KW Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304, KW ECO:0000256|PIRNR:PIRNR000119}; Isomerase {ECO:0000313|EMBL:OAA42182.1}; KW Magnesium {ECO:0000256|PIRNR:PIRNR000119, ECO:0000256|PROSITE- KW ProRule:PRU01198}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, KW ECO:0000256|PIRNR:PIRNR000119}; KW Mitochondrion {ECO:0000256|PIRNR:PIRNR000119}; KW NADP {ECO:0000256|PIRNR:PIRNR000119}; KW Oxidoreductase {ECO:0000256|PIRNR:PIRNR000119, ECO:0000256|PROSITE- KW ProRule:PRU01198}; Reference proteome {ECO:0000313|Proteomes:UP000243498}. FT DOMAIN 61..251 FT /note="KARI N-terminal Rossmann" FT /evidence="ECO:0000259|PROSITE:PS51850" FT DOMAIN 252..399 FT /note="KARI C-terminal knotted" FT /evidence="ECO:0000259|PROSITE:PS51851" FT METAL 260 FT /note="Magnesium 1" FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01198" FT METAL 260 FT /note="Magnesium 2" FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01198" FT METAL 264 FT /note="Magnesium 1" FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01198" FT METAL 296 FT /note="Magnesium 2" FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01198" FT METAL 300 FT /note="Magnesium 2" FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01198" FT BINDING 322 FT /note="Substrate" FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01198" SQ SEQUENCE 401 AA; 44691 MW; 10F2AE49D8426E48 CRC64; MASRGFSKSL RAARQLATPR IQQRSYTAAR QLVRAATAAR PAVTVAQQQV RGVKTIDFAG HKEDVYERSD WPQEKLLDYF KNDTLALIGY GSQGHGQGLN LRDNGLNVIV GVRKNGKSWQ DAIQDGWVPG KNLFEVDDAI SRGTIVMNLL SDAAQSETWP AIKPQLVEGK TLYFSHGFSP VFKDLTKVDV PSNIDVILCA PKGSGRTVRS LFREGRGINS SFAVYQDVTG KAKERAIAMG VAIGSGYLYE TTFEKEVYSD LYGERGCLMG GIHGMFLAQY EVLRERGHSP SEAFNETVEE ATQSLYPLIG ANGMDWMFEA CSTTARRGAI DWTPKFKDAL KPVFNNLYDS VKDGSETQRS LDYNGQANYR EKYEAEMEEI RNLEIWRAGK AVRALRPENQ K //