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Database: UniProt
Entry: G7UTE4_PSEUP
LinkDB: G7UTE4_PSEUP
Original site: G7UTE4_PSEUP 
ID   G7UTE4_PSEUP            Unreviewed;       402 AA.
AC   G7UTE4;
DT   25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT   25-JAN-2012, sequence version 1.
DT   24-JAN-2024, entry version 68.
DE   RecName: Full=3-isopropylmalate dehydrogenase {ECO:0000256|HAMAP-Rule:MF_01033};
DE            EC=1.1.1.85 {ECO:0000256|HAMAP-Rule:MF_01033};
DE   AltName: Full=3-IPM-DH {ECO:0000256|HAMAP-Rule:MF_01033};
DE   AltName: Full=Beta-IPM dehydrogenase {ECO:0000256|HAMAP-Rule:MF_01033};
DE            Short=IMDH {ECO:0000256|HAMAP-Rule:MF_01033};
GN   Name=leuB {ECO:0000256|HAMAP-Rule:MF_01033};
GN   OrderedLocusNames=DSC_13730 {ECO:0000313|EMBL:AER57390.1};
OS   Pseudoxanthomonas spadix (strain BD-a59).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Pseudoxanthomonas.
OX   NCBI_TaxID=1045855 {ECO:0000313|EMBL:AER57390.1, ECO:0000313|Proteomes:UP000005870};
RN   [1] {ECO:0000313|EMBL:AER57390.1, ECO:0000313|Proteomes:UP000005870}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BD-a59 {ECO:0000313|EMBL:AER57390.1,
RC   ECO:0000313|Proteomes:UP000005870};
RX   PubMed=22207748; DOI=10.1128/JB.06436-11;
RA   Lee S.H., Jin H.M., Lee H.J., Kim J.M., Jeon C.O.;
RT   "Complete Genome Sequence of the BTEX-Degrading Bacterium Pseudoxanthomonas
RT   spadix BD-a59.";
RL   J. Bacteriol. 194:544-544(2012).
CC   -!- FUNCTION: Catalyzes the oxidation of 3-carboxy-2-hydroxy-4-
CC       methylpentanoate (3-isopropylmalate) to 3-carboxy-4-methyl-2-
CC       oxopentanoate. The product decarboxylates to 4-methyl-2 oxopentanoate.
CC       {ECO:0000256|HAMAP-Rule:MF_01033, ECO:0000256|RuleBase:RU004445}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(2R,3S)-3-isopropylmalate + NAD(+) = 4-methyl-2-oxopentanoate
CC         + CO2 + NADH; Xref=Rhea:RHEA:32271, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:17865, ChEBI:CHEBI:35121, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57945; EC=1.1.1.85;
CC         Evidence={ECO:0000256|ARBA:ARBA00000624, ECO:0000256|HAMAP-
CC         Rule:MF_01033, ECO:0000256|RuleBase:RU004445};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01033,
CC         ECO:0000256|RuleBase:RU004445};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01033,
CC         ECO:0000256|RuleBase:RU004445};
CC       Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01033, ECO:0000256|RuleBase:RU004445};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|ARBA:ARBA00001936};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC       from 3-methyl-2-oxobutanoate: step 3/4. {ECO:0000256|ARBA:ARBA00004762,
CC       ECO:0000256|HAMAP-Rule:MF_01033, ECO:0000256|RuleBase:RU004445}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC       Rule:MF_01033, ECO:0000256|RuleBase:RU004445}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01033}.
CC   -!- SIMILARITY: Belongs to the isocitrate and isopropylmalate
CC       dehydrogenases family. LeuB type 1 subfamily.
CC       {ECO:0000256|ARBA:ARBA00008319, ECO:0000256|HAMAP-Rule:MF_01033}.
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DR   EMBL; CP003093; AER57390.1; -; Genomic_DNA.
DR   AlphaFoldDB; G7UTE4; -.
DR   STRING; 1045855.DSC_13730; -.
DR   KEGG; psd:DSC_13730; -.
DR   eggNOG; COG0473; Bacteria.
DR   HOGENOM; CLU_031953_0_3_6; -.
DR   OMA; EYDLGAR; -.
DR   OrthoDB; 9806254at2; -.
DR   UniPathway; UPA00048; UER00072.
DR   Proteomes; UP000005870; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003862; F:3-isopropylmalate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.718.10; Isopropylmalate Dehydrogenase; 2.
DR   HAMAP; MF_01033; LeuB_type1; 1.
DR   InterPro; IPR019818; IsoCit/isopropylmalate_DH_CS.
DR   InterPro; IPR024084; IsoPropMal-DH-like_dom.
DR   InterPro; IPR004429; Isopropylmalate_DH.
DR   NCBIfam; TIGR00169; leuB; 1.
DR   PANTHER; PTHR42979; 3-ISOPROPYLMALATE DEHYDROGENASE; 1.
DR   PANTHER; PTHR42979:SF1; 3-ISOPROPYLMALATE DEHYDROGENASE; 1.
DR   Pfam; PF00180; Iso_dh; 2.
DR   SMART; SM01329; Iso_dh; 1.
DR   SUPFAM; SSF53659; Isocitrate/Isopropylmalate dehydrogenase-like; 1.
DR   PROSITE; PS00470; IDH_IMDH; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW   Rule:MF_01033};
KW   Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304,
KW   ECO:0000256|HAMAP-Rule:MF_01033};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01033};
KW   Leucine biosynthesis {ECO:0000256|ARBA:ARBA00022430, ECO:0000256|HAMAP-
KW   Rule:MF_01033};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01033};
KW   Manganese {ECO:0000256|HAMAP-Rule:MF_01033};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01033};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_01033};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW   Rule:MF_01033}; Reference proteome {ECO:0000313|Proteomes:UP000005870}.
FT   DOMAIN          4..387
FT                   /note="Isopropylmalate dehydrogenase-like"
FT                   /evidence="ECO:0000259|SMART:SM01329"
FT   REGION          279..304
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         76..89
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         96
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         106
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         134
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         219
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         219
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         243
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         247
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   BINDING         317..329
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   SITE            141
FT                   /note="Important for catalysis"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT   SITE            186
FT                   /note="Important for catalysis"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
SQ   SEQUENCE   402 AA;  42343 MW;  0AD179E3A7DED494 CRC64;
     MHADIVVLPG DGIGPEVAAA AVTVLKAVAS RYGHSFTFTE HDIGGIAIDR HGVPLPESTT
     AACQQADAVL LGAVGGPKWS DPGARVRPEQ GLLAIRKALG LFANLRPVRP HAAALDASPI
     KPHLLTGVDI MVVRELTGGI YFGEKTRTAE AASDLCSYSV AEIERVLRSA FALARARRGK
     LTSVDKANVL ETSRLWREVA TRIGREEFAE VELEHQLVDS MAMHLLAKPR EYDVIVTENM
     FGDILTDEAS MLAGSLGLLP SASLGPDGTL AHRPIDGARA AGRPAMDGRA GVSSSDASRA
     TDSSRKLRMG IYEPIHGSAP DIAGKGIANP YATLLSAAML LRHSLGLEAE AQCIERAVDA
     ALDAHAFTAD LAGTGKALST AQAVEVVLEQ LETSCFVAEL RD
//
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