IDHC_DICDI
ID IDHC_DICDI Reviewed; 412 AA.
AC Q75JR3; Q559Q1;
DT 08-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 116.
DE RecName: Full=Isocitrate dehydrogenase [NADP] cytoplasmic;
DE EC=1.1.1.42;
DE AltName: Full=Cytosolic NADP-isocitrate dehydrogenase 1;
DE AltName: Full=IDH 1;
DE AltName: Full=IDP 1;
DE AltName: Full=NADP(+)-specific ICDH 1;
DE AltName: Full=Oxalosuccinate decarboxylase 1;
GN Name=idhC; ORFNames=DDB_G0272208;
OS Dictyostelium discoideum (Slime mold).
OC Eukaryota; Amoebozoa; Evosea; Eumycetozoa; Dictyostelia; Dictyosteliales;
OC Dictyosteliaceae; Dictyostelium.
OX NCBI_TaxID=44689;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AX4;
RX PubMed=12097910; DOI=10.1038/nature00847;
RA Gloeckner G., Eichinger L., Szafranski K., Pachebat J.A., Bankier A.T.,
RA Dear P.H., Lehmann R., Baumgart C., Parra G., Abril J.F., Guigo R.,
RA Kumpf K., Tunggal B., Cox E.C., Quail M.A., Platzer M., Rosenthal A.,
RA Noegel A.A.;
RT "Sequence and analysis of chromosome 2 of Dictyostelium discoideum.";
RL Nature 418:79-85(2002).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AX4;
RX PubMed=15875012; DOI=10.1038/nature03481;
RA Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R.,
RA Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B.,
RA Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T.,
RA Lehmann R., Hamlin N., Davies R., Gaudet P., Fey P., Pilcher K., Chen G.,
RA Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N.,
RA Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E.,
RA Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N.,
RA Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D.,
RA Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T.,
RA Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D.,
RA Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A.,
RA Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M.,
RA Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A.,
RA Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y.,
RA Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C.,
RA Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R.,
RA Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A.;
RT "The genome of the social amoeba Dictyostelium discoideum.";
RL Nature 435:43-57(2005).
RN [3]
RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC STRAIN=AX2;
RX PubMed=16926386; DOI=10.1074/mcp.m600113-mcp200;
RA Gotthardt D., Blancheteau V., Bosserhoff A., Ruppert T., Delorenzi M.,
RA Soldati T.;
RT "Proteomics fingerprinting of phagosome maturation and evidence for the
RT role of a Galpha during uptake.";
RL Mol. Cell. Proteomics 5:2228-2243(2006).
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 -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit. {ECO:0000250};
CC -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the isocitrate and isopropylmalate
CC dehydrogenases family. {ECO:0000305}.
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DR EMBL; AAFI02000008; EAL71256.1; -; Genomic_DNA.
DR RefSeq; XP_645283.1; XM_640191.1.
DR AlphaFoldDB; Q75JR3; -.
DR SMR; Q75JR3; -.
DR STRING; 44689.DDB0231401; -.
DR PaxDb; Q75JR3; -.
DR EnsemblProtists; EAL71256; EAL71256; DDB_G0272208.
DR GeneID; 8618449; -.
DR KEGG; ddi:DDB_G0272208; -.
DR dictyBase; DDB_G0272208; idhC.
DR eggNOG; KOG1526; Eukaryota.
DR HOGENOM; CLU_023296_1_0_1; -.
DR InParanoid; Q75JR3; -.
DR OMA; IQKRWPL; -.
DR PhylomeDB; Q75JR3; -.
DR PRO; PR:Q75JR3; -.
DR Proteomes; UP000002195; Chromosome 2.
DR GO; GO:0005829; C:cytosol; ISS:dictyBase.
DR GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR GO; GO:0045335; C:phagocytic vesicle; HDA:dictyBase.
DR GO; GO:0004450; F:isocitrate dehydrogenase (NADP+) activity; ISS:UniProtKB.
DR GO; GO:0000287; F:magnesium ion binding; ISS:UniProtKB.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0006103; P:2-oxoglutarate metabolic process; ISS:UniProtKB.
DR GO; GO:0006097; P:glyoxylate cycle; IEA:UniProtKB-KW.
DR GO; GO:0006102; P:isocitrate metabolic process; ISS:UniProtKB.
DR GO; GO:0006739; P:NADP metabolic process; IBA:GO_Central.
DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR InterPro; IPR019818; IsoCit/isopropylmalate_DH_CS.
DR InterPro; IPR004790; Isocitrate_DH_NADP.
DR InterPro; IPR024084; IsoPropMal-DH-like_dom.
DR PANTHER; PTHR11822; PTHR11822; 1.
DR Pfam; PF00180; Iso_dh; 1.
DR PIRSF; PIRSF000108; IDH_NADP; 1.
DR SMART; SM01329; Iso_dh; 1.
DR TIGRFAMs; TIGR00127; nadp_idh_euk; 1.
DR PROSITE; PS00470; IDH_IMDH; 1.
PE 1: Evidence at protein level;
KW Cytoplasm; Glyoxylate bypass; Magnesium; Manganese; Metal-binding; NADP;
KW Oxidoreductase; Reference proteome; Tricarboxylic acid cycle.
FT CHAIN 1..412
FT /note="Isocitrate dehydrogenase [NADP] cytoplasmic"
FT /id="PRO_0000328190"
FT BINDING 76..78
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 78
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 83
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 95..101
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 110
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 133
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 253
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000250"
FT BINDING 261
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 276
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000250"
FT BINDING 309..314
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 327
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT SITE 140
FT /note="Critical for catalysis"
FT /evidence="ECO:0000250"
FT SITE 213
FT /note="Critical for catalysis"
FT /evidence="ECO:0000250"
SQ SEQUENCE 412 AA; 46370 MW; 129878D79347E4A7 CRC64;
MVEKIIVSNP VANLLGDEQT RVIWDLIEKK LIFPFLDLKV ETYDLGIEYR DKTNDQVTID
AANAIKRLKV GIKCATITPD EARVTEFGLK EMWKSPNGTI RNTLGGTLFR EPIVCKNVPR
LVTCWNKSIV IGRHAFGDQY RATDFVVKGA GKLELTYTPA DGSAPQKFQV FDFPSDGGVA
LGMYNTDASI KEFAYACFNF SLDKKWPLYL STKNTILKRY DGRFKDIFQE IYEREYKVKF
DTAGIWYEHR LIDDMVAYAM KSEGGFVWAC KNYDGDVQSD AVAQGYGSLG LMTSVLLSAD
SLVAEASHGT VTRHFREHQK GRETSTNSIA SIFAWTRGLE YRAKLDNNDK LLKFCHALEA
SCIDAVESGF MTKDLAICVK GSVENVKRTD YLNTEEYINK VAELLVSKLT AL
