ID E6X675_CELAD Unreviewed; 739 AA.
AC E6X675;
DT 08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT 08-MAR-2011, sequence version 1.
DT 27-MAR-2024, entry version 64.
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 OrderedLocusNames=Celal_0013 {ECO:0000313|EMBL:ADV47375.1};
OS Cellulophaga algicola (strain DSM 14237 / IC166 / ACAM 630).
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Cellulophaga.
OX NCBI_TaxID=688270 {ECO:0000313|EMBL:ADV47375.1, ECO:0000313|Proteomes:UP000008634};
RN [1] {ECO:0000313|EMBL:ADV47375.1, ECO:0000313|Proteomes:UP000008634}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 14237 / IC166 / ACAM 630
RC {ECO:0000313|Proteomes:UP000008634};
RX PubMed=21475589; DOI=10.4056/sigs.1543845;
RA Abt B., Lu M., Misra M., Han C., Nolan M., Lucas S., Hammon N.,
RA Deshpande S., Cheng J.F., Tapia R., Goodwin L., Pitluck S., Liolios K.,
RA Pagani I., Ivanova N., Mavromatis K., Ovchinikova G., Pati A., Chen A.,
RA Palaniappan K., Land M., Hauser L., Chang Y.J., Jeffries C.D., Detter J.C.,
RA Brambilla E., Rohde M., Tindall B.J., Goker M., Woyke T., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.,
RA Lapidus A.;
RT "Complete genome sequence of Cellulophaga algicola type strain (IC166).";
RL Stand. Genomic Sci. 4:72-80(2010).
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; CP002453; ADV47375.1; -; Genomic_DNA.
DR RefSeq; WP_013548874.1; NC_014934.1.
DR AlphaFoldDB; E6X675; -.
DR STRING; 688270.Celal_0013; -.
DR KEGG; cao:Celal_0013; -.
DR eggNOG; COG2838; Bacteria.
DR HOGENOM; CLU_025308_1_0_10; -.
DR OrthoDB; 9807643at2; -.
DR Proteomes; UP000008634; 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 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 ECO:0000313|EMBL:ADV47375.1};
KW Tricarboxylic acid cycle {ECO:0000256|PIRNR:PIRNR009407}.
FT BINDING 80..85
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 130..137
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 133
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 143
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 348
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 546
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 547
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 551
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 583..584
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 588
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 599..601
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 648
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT SITE 253
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
FT SITE 418
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
SQ SEQUENCE 739 AA; 81403 MW; C673913DA22B8D15 CRC64;
MPKIIYTKTD EAPALATQSF LPIVKAFTKT SGINIETKDI SLAGRIIATF PDFLKEDQRI
ADDLTELGEL AKNPDANIIK LPNISASVPQ LKEAITELQE KGYELPNYPD EPKSDEEKQI
KSRYDKIKGS AVNPVLREGN SDRRAPRAVK NYAKKNPHSM GPWSSDSKTH VATMGENDFK
TNEKSLTIPS ATKINIEFVA VDGTKTILKE NLGLLEGEII DATVLSKTAL INFLIKEIKD
AKEKGVLLSV HLKATMMKVS DPIIFGHVVE TYFADVFSKY TDTFKELGVS ANNGLESLLN
KLNSLPEEKH KEILSAIEST IANGPDLAMV NSDKGITNLH VPSDVIVDAS MPAMIRNSGK
MWDKNGKAQD TKAIIPDSSY AGIYQVTIDF CKKHGAFDPT TMGTVPNVGL MAQKAEEYGS
HDKTFEISKK GKVNILDLNS NTILLSHDVE EGDIWRMCQV KDAPIQDWIK LAVTRARASQ
LPAIFWLDDK RAHDVELIKK VNTYLPNHDT TGLDLKILSP EDATQATLER IIKGEDTISV
SGNVLRDYLT DLFPILEVGT SAKMLSIVPL MNGGGLFETG AGGSAPKHVE QFLDEGHLRW
DSLGEFLALG VSLEHYSEKY KNDKALILAD ALDAATEKFL DNNKSPSRKV GELDNRGSHF
YLALYWAEAL AKQDKNAELK AEFSKIANAL KSNEAKIIKE LSDAQGHKID IKGYYKGDDA
LIAKAMRPSE TFNTIIASL
//
