ID A0A1V0GR67_9RHOB Unreviewed; 373 AA.
AC A0A1V0GR67;
DT 07-JUN-2017, integrated into UniProtKB/TrEMBL.
DT 07-JUN-2017, sequence version 1.
DT 24-JAN-2024, entry version 29.
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 ECO:0000313|EMBL:ARC36357.1};
GN ORFNames=A6J80_08130 {ECO:0000313|EMBL:ARC36357.1}, PYTT13_03290
GN {ECO:0000313|EMBL:ATQ54927.1};
OS Paracoccus yeei.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Paracoccus.
OX NCBI_TaxID=147645 {ECO:0000313|EMBL:ARC36357.1, ECO:0000313|Proteomes:UP000191257};
RN [1] {ECO:0000313|Proteomes:UP000191257}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FDAARGOS_252 {ECO:0000313|Proteomes:UP000191257};
RA Minogue T., Wolcott M., Wasieloski L., Aguilar W., Moore D., Tallon L.,
RA Sadzewicz L., Sengamalay N., Ott S., Godinez A., Nagaraj S., Nadendla S.,
RA Geyer C., Sichtig H.;
RT "FDA dAtabase for Regulatory Grade micrObial Sequences (FDA-ARGOS):
RT Supporting development and validation of Infectious Disease Dx tests.";
RL Submitted (MAR-2017) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ATQ54927.1, ECO:0000313|Proteomes:UP000229314}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TT13 {ECO:0000313|EMBL:ATQ54927.1,
RC ECO:0000313|Proteomes:UP000229314};
RA Lee K., Lim J.Y., Hwang I.;
RT "Complete genome sequence of Paracoccus yeei TT13 isolated from human
RT skin.";
RL Submitted (OCT-2017) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:ARC36357.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=FDAARGOS_252 {ECO:0000313|EMBL:ARC36357.1};
RA Campos J., Goldberg B., Tallon L., Sadzewicz L., Sengamalay N., Ott S.,
RA Godinez A., Nagaraj S., Vyas G., Aluvathingal J., Nadendla S., Geyer C.,
RA Nandy P., Hobson J., Sichtig H.;
RT "FDA dAtabase for Regulatory Grade micrObial Sequences (FDA-ARGOS):
RT Supporting development and validation of Infectious Disease Dx tests.";
RL Submitted (DEC-2017) to the EMBL/GenBank/DDBJ databases.
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; CP020442; ARC36357.1; -; Genomic_DNA.
DR EMBL; CP024422; ATQ54927.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1V0GR67; -.
DR STRING; 147645.A6J80_08130; -.
DR KEGG; pye:A6J80_08130; -.
DR eggNOG; COG0473; Bacteria.
DR UniPathway; UPA00048; UER00072.
DR Proteomes; UP000191257; Chromosome.
DR Proteomes; UP000229314; 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; 1.
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; 1.
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:UP000191257}.
FT DOMAIN 5..366
FT /note="Isopropylmalate dehydrogenase-like"
FT /evidence="ECO:0000259|SMART:SM01329"
FT BINDING 77..90
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 97
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 107
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 135
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 231
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 231
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 255
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 259
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT BINDING 294..306
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT SITE 142
FT /note="Important for catalysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
FT SITE 198
FT /note="Important for catalysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01033"
SQ SEQUENCE 373 AA; 40250 MW; C8C2E1BD1DC09A75 CRC64;
MTTHSLLILP GDGIGPEVMA EVRKVIGWFQ TNKGIAFDVS EDLVGGAAYD KHGKPLADET
MEKAQAVDAV LLGAVGGPKY DNLDFSVKPE RGLLRLRKEM DLYANLRPAQ CFDALADFSS
LKREVVAGLD ILIVRELTSG VYFGEPRGIH ADDNNPENEG GRVGINTQRY TSGEIRRVAR
AAFELAKKRG NRVCSMEKAN VMESGILWRE EVQWVHDNEY PEVELSHMYA DNGAMQLVRN
PRQFDVIVTD NLFGDILSDA AAMLTGSLGM LPSASLGAPM ANGRPKALYE PVHGSAPDIA
GQGKANPIAC ILSFAMCLRY SFDLGAEADL LERAVEKVLA DGVRTADLMG AEGGTPVSTA
QMGDRIVEAL AAL
//
