ID M0G354_9EURY Unreviewed; 584 AA. AC M0G354; DT 03-APR-2013, integrated into UniProtKB/TrEMBL. DT 03-APR-2013, sequence version 1. DT 22-APR-2020, entry version 35. DE RecName: Full=Dihydroxy-acid dehydratase {ECO:0000256|HAMAP-Rule:MF_00012}; DE Short=DAD {ECO:0000256|HAMAP-Rule:MF_00012}; DE EC=4.2.1.9 {ECO:0000256|HAMAP-Rule:MF_00012}; GN Name=ilvD {ECO:0000256|HAMAP-Rule:MF_00012}; GN ORFNames=C459_04195 {ECO:0000313|EMBL:ELZ66600.1}; OS Haloferax sp. ATCC BAA-645. OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Haloferacales; OC Haloferacaceae; Haloferax; unclassified Haloferax. OX NCBI_TaxID=1227463 {ECO:0000313|EMBL:ELZ66600.1, ECO:0000313|Proteomes:UP000011673}; RN [1] {ECO:0000313|EMBL:ELZ66600.1, ECO:0000313|Proteomes:UP000011673} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-645 {ECO:0000313|EMBL:ELZ66600.1, RC ECO:0000313|Proteomes:UP000011673}; RX PubMed=25393412; DOI=10.1371/journal.pgen.1004784; RA Becker E.A., Seitzer P.M., Tritt A., Larsen D., Krusor M., Yao A.I., Wu D., RA Madern D., Eisen J.A., Darling A.E., Facciotti M.T.; RT "Phylogenetically driven sequencing of extremely halophilic archaea reveals RT strategies for static and dynamic osmo-response."; RL PLoS Genet. 10:E1004784-E1004784(2014). CC -!- CATALYTIC ACTIVITY: CC Reaction=2,3-dihydroxy-3-methylbutanoate = 3-methyl-2-oxobutanoate + CC H2O; Xref=Rhea:RHEA:20936, ChEBI:CHEBI:11424, ChEBI:CHEBI:11851, CC ChEBI:CHEBI:15377; EC=4.2.1.9; Evidence={ECO:0000256|HAMAP- CC Rule:MF_00012}; CC -!- COFACTOR: CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883; CC Evidence={ECO:0000256|HAMAP-Rule:MF_00012}; CC Note=Binds 1 [4Fe-4S] cluster. {ECO:0000256|HAMAP-Rule:MF_00012}; CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L- CC isoleucine from 2-oxobutanoate: step 3/4. {ECO:0000256|HAMAP- CC Rule:MF_00012}. CC -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from CC pyruvate: step 3/4. {ECO:0000256|HAMAP-Rule:MF_00012}. CC -!- SIMILARITY: Belongs to the IlvD/Edd family. {ECO:0000256|HAMAP- CC Rule:MF_00012}. 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:ELZ66600.1}. 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; AOLE01000011; ELZ66600.1; -; Genomic_DNA. DR RefSeq; WP_008575988.1; NZ_AOLE01000011.1. DR EnsemblBacteria; ELZ66600; ELZ66600; C459_04195. DR PATRIC; fig|1227463.4.peg.846; -. DR OrthoDB; 7176at2157; -. DR UniPathway; UPA00047; UER00057. DR UniPathway; UPA00049; UER00061. DR Proteomes; UP000011673; Unassembled WGS sequence. DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW. DR GO; GO:0004160; F:dihydroxy-acid dehydratase activity; IEA:UniProtKB-UniRule. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-UniRule. DR GO; GO:0009099; P:valine biosynthetic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.50.30.80; -; 1. DR HAMAP; MF_00012; IlvD; 1. DR InterPro; IPR042096; Dihydro-acid_dehy_C. DR InterPro; IPR004404; DihydroxyA_deHydtase. DR InterPro; IPR000581; DiOHA_6PGluconate_deHydtase. DR InterPro; IPR020558; DiOHA_6PGluconate_deHydtase_CS. DR InterPro; IPR037237; IlvD/EDD_N. DR Pfam; PF00920; ILVD_EDD; 1. DR SUPFAM; SSF143975; SSF143975; 1. DR TIGRFAMs; TIGR00110; ilvD; 1. DR PROSITE; PS00886; ILVD_EDD_1; 1. DR PROSITE; PS00887; ILVD_EDD_2; 1. PE 3: Inferred from homology; KW 4Fe-4S {ECO:0000256|HAMAP-Rule:MF_00012}; KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00012}; KW Branched-chain amino acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00012}; KW Iron {ECO:0000256|HAMAP-Rule:MF_00012}; KW Iron-sulfur {ECO:0000256|HAMAP-Rule:MF_00012}; KW Lyase {ECO:0000256|HAMAP-Rule:MF_00012, ECO:0000313|EMBL:ELZ66600.1}; KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00012}. FT REGION 1..37 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 1..17 FT /note="Polyampholyte" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT METAL 141 FT /note="Iron-sulfur (4Fe-4S)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00012" FT METAL 213 FT /note="Iron-sulfur (4Fe-4S)" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00012" SQ SEQUENCE 584 AA; 61951 MW; AC791A17027C8AEF CRC64; MSQQSPREED PDDVFSSGKD PNLRSTEVTE GPDKAPHRAM FRAMGFDDED FSSPMVGVPN PAADITPCNV HLDDVADAAI EGIDAAGGMP IEFGTVTISD AISMGTEGMK ASLVSREVIA DSVELVSFGE RMDALVTVAG CDKNLPGMMM AAIRTDLPSV FLYGGSIMPG QHEGREVTVQ NVFEGVGTYA EGDMSADELD DLERHACPGA GSCGGMFTAN TMASISEALG MAPLGSASAP AESDERYENA RRAGEVVLDC VENDRRPSDI LSKKSFENAI TLQVATGGST NAVLHLLALA AEAGVDLDIE EFNDISRRTP KIANLQPGGT RVMNDLHEIG GIPVVIRRLV EAGLFHGDAM TVTGRTIAEE LEHLDLPDDD ELEADFLYTV DEPYQDEGAI KILTGNLAPD GAVLKVTGDD AFHHTGPARV FENEEDAMRY VQEGHIEEGD VIAIRNEGPR GGPGMREMLG VTAAVVGQGH EDDVALLTDG RFSGATRGPM VGHVAPEATE GGPIGLLEDG DEVTVDIPNR ELSVDLTDEE LEARKEDWEP KPPAYTSGVL AKYARDFGSA ANGAVTNPAL TRDE //