ID A0A1Y0FUZ8_9GAMM Unreviewed; 741 AA.
AC A0A1Y0FUZ8;
DT 30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT 30-AUG-2017, sequence version 1.
DT 24-JAN-2024, entry version 21.
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=CBR65_07475 {ECO:0000313|EMBL:ARU27292.1};
OS Cellvibrio sp. PSBB006.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales;
OC Cellvibrionaceae; Cellvibrio.
OX NCBI_TaxID=1987723 {ECO:0000313|EMBL:ARU27292.1, ECO:0000313|Proteomes:UP000196143};
RN [1] {ECO:0000313|EMBL:ARU27292.1, ECO:0000313|Proteomes:UP000196143}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PSBB006 {ECO:0000313|EMBL:ARU27292.1,
RC ECO:0000313|Proteomes:UP000196143};
RA Song R., Chenine A.L., Ruprecht R.M.;
RL Submitted (MAY-2017) to the EMBL/GenBank/DDBJ databases.
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}.
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DR EMBL; CP021382; ARU27292.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Y0FUZ8; -.
DR KEGG; cell:CBR65_07475; -.
DR OrthoDB; 9807643at2; -.
DR Proteomes; UP000196143; Chromosome.
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 Gene3D; 3.40.718.10; Isopropylmalate Dehydrogenase; 1.
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, ECO:0000256|PIRSR:PIRSR009407-4};
KW Oxidoreductase {ECO:0000256|PIRNR:PIRNR009407};
KW Reference proteome {ECO:0000313|Proteomes:UP000196143};
KW Tricarboxylic acid cycle {ECO:0000256|PIRNR:PIRNR009407}.
FT BINDING 82..87
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 132..139
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 135
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 145
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 350
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 547
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 548
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 552
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 584..585
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 589
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 600..602
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 649
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT SITE 255
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
FT SITE 420
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
SQ SEQUENCE 741 AA; 80804 MW; 72E7519BA5E2C103 CRC64;
MTDSKIIYTE TDEAPALATY SLLPIVKAFT QSAGIQVETR DISLSGRIIA SFPEYLTEEQ
RIGDHLAELG ELANKPEANI IKLPNISASI PQLKAAVKEL QGKGYKLPDY PEEPKNDTEK
DVKVRYDKIK GSAVNPVLRE GNSDRRAPLS VKNYARKNPH KMGVWAADSK SHVAHMSGGD
FYGSEKSALI AESGSVRIEL LGADGSSQVL KEKTAVIKGE IIDASVMSKK ALRDFIAQEI
DDAKQKGVLF SLHLKATMMK VSDPIIFGHV VSVFYQDVLS RHADTLKSLG IDFNNGIGDL
YAKIKNLPAE KQAEIEADIK AVYAQRPSLA MVNSDKGITN LHVPSDVIVD ASMPAMIRDS
GKMWNTDGKL QDTKAVIPDR CYAGVYQTVI EDCKQHGAFN PATMGSVPNV GLMAQKAEEY
GSHDKTFEIP TNGTVRVVDA TGKLLLEQIV EAGDIWRMCQ VKDAPIQDWV KLAVNRARAS
NTPAVFWLDA ARSHDALLIE KVKTYLRDHD TSGLEIHIMS PVEATQFSLD RIRQGKDTIS
VTGNVLRDYL TDLFPIMELG TSAKMLSIVP LMNGGGLFET GAGGSAPKHV QQFVEEGHLR
WDSLGEFLAL AESLDHLGTT TNNTKAKVFA KTLDQANGKF LDNNKSPGRA PGELDNRGSH
FYLALYWAQA LAEQNEDSDL KARFAGLAKA LADNEQEIVG ELIAAAGKPV DIGGYYRPDS
NLTSKAMRPS HTFNEALASL G
//
