ID A0A1E4J4H0_9BURK Unreviewed; 745 AA.
AC A0A1E4J4H0;
DT 18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT 18-JAN-2017, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=Isocitrate dehydrogenase [NADP] {ECO:0000256|PIRNR:PIRNR009407};
DE EC=1.1.1.42 {ECO:0000256|PIRNR:PIRNR009407};
DE AltName: Full=Oxalosuccinate decarboxylase {ECO:0000256|PIRNR:PIRNR009407};
GN ORFNames=ABS94_08090 {ECO:0000313|EMBL:ODU17417.1};
OS Variovorax sp. SCN 67-85.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Variovorax.
OX NCBI_TaxID=1660152 {ECO:0000313|EMBL:ODU17417.1, ECO:0000313|Proteomes:UP000094461};
RN [1] {ECO:0000313|EMBL:ODU17417.1, ECO:0000313|Proteomes:UP000094461}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=26031303; DOI=10.1111/1462-2920.12936;
RA Kantor R.S., van Zyl A.W., van Hille R.P., Thomas B.C., Harrison S.T.,
RA Banfield J.F.;
RT "Bioreactor microbial ecosystems for thiocyanate and cyanide degradation
RT unravelled with genome-resolved metagenomics.";
RL Environ. Microbiol. 17:4929-4941(2015).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-threo-isocitrate + NADP(+) = 2-oxoglutarate + CO2 + NADPH;
CC Xref=Rhea:RHEA:19629, ChEBI:CHEBI:15562, ChEBI:CHEBI:16526,
CC ChEBI:CHEBI:16810, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.1.1.42;
CC Evidence={ECO:0000256|PIRNR:PIRNR009407};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR009407-3};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|PIRSR:PIRSR009407-3};
CC Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit.
CC {ECO:0000256|PIRSR:PIRSR009407-3};
CC -!- SIMILARITY: Belongs to the monomeric-type IDH family.
CC {ECO:0000256|PIRNR:PIRNR009407}.
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:ODU17417.1}.
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DR EMBL; MEFM01000014; ODU17417.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1E4J4H0; -.
DR Proteomes; UP000094461; Unassembled WGS sequence.
DR GO; GO:0004450; F:isocitrate dehydrogenase (NADP+) activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006097; P:glyoxylate cycle; IEA:UniProtKB-KW.
DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR InterPro; IPR004436; Isocitrate_DH_NADP_mono.
DR NCBIfam; TIGR00178; monomer_idh; 1.
DR PANTHER; PTHR36999; ISOCITRATE DEHYDROGENASE [NADP]; 1.
DR PANTHER; PTHR36999:SF1; ISOCITRATE DEHYDROGENASE [NADP]; 1.
DR Pfam; PF03971; IDH; 1.
DR PIRSF; PIRSF009407; IDH_monmr; 1.
DR SUPFAM; SSF53659; Isocitrate/Isopropylmalate dehydrogenase-like; 1.
PE 3: Inferred from homology;
KW Glyoxylate bypass {ECO:0000256|PIRNR:PIRNR009407};
KW Magnesium {ECO:0000256|PIRSR:PIRSR009407-3};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR009407-3};
KW NADP {ECO:0000256|PIRNR:PIRNR009407};
KW Oxidoreductase {ECO:0000256|PIRNR:PIRNR009407};
KW Tricarboxylic acid cycle {ECO:0000256|PIRNR:PIRNR009407}.
FT BINDING 134..141
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 147
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 352
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 550
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 551
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 555
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT SITE 257
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
FT SITE 422
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
SQ SEQUENCE 745 AA; 82414 MW; 554C395E2E067D0F CRC64;
MSTKQPTIVY TLTDEAPLLA TYAFLPIVRA FTTPAGINLE TSDISVAARI LGEFPEFLSD
DQKVPDNLAE LGKLTLKPEA NIIKLPNISA SVSQLKSAIK ELQGKGYKIP DYPENPTSDE
DKDIRARYNK CTGSAVNPVL REGNSDRRAP KAVKEYARKN PHSMADWSQA SRSHVSHMHG
GDFYHGEKSM TLDRARNVKM ELITKSGKTI VLKPKVALLD REVIDSMFMS KKALLAFYEK
EIEDAHKTGV MFSLHVKATM MKVSHPIVFG HCVKIFYKEA FEKHGKLFDE LGINVNNGMV
DLYTKIAALP QSTQDEIKRD LHACHENRPE LAMVDSAKGI TNFHSPNDVI VDASMPAMIR
NGGKMWGADG RLKDVKAVMP ESTFARIYQE IINFCKWHGA FDPKTMGTVP NVGLMAQKAE
EYGSHDKTFE IPEDGVANIT DLDTGEVLMS EDVEQGDIWR MCQVKDAAIR DWVKLAVTRA
RNSGMPVVFW LDAYRPHEAQ LITKVKMYLH EHNTSGLDIQ IMSQVRAMRY TLERVVRGLD
TISATGNILR DYLTDLFPIM ELGTSAKMLS IVPLMAGGGL YETGAGGSAP KHVQQLVEEN
HLRWDSLGEF LALAVSLEDL GLKTGNKKAA ILAKTLDTAT GKLLDNNKNP SPKTGQLDNR
GSQFYLAMYW AQELAAQTDD KELQALFVKL ADSLTSNEKK IVDELAAVQG KAVDIGGYYL
ADKAKFETVM RPSATLNAAL ASAQG
//
