ID   H6RLV4_BLASD            Unreviewed;       404 AA.
AC   H6RLV4;
DT   18-APR-2012, integrated into UniProtKB/TrEMBL.
DT   18-APR-2012, sequence version 1.
DT   27-MAR-2024, entry version 63.
DE   RecName: Full=Isocitrate dehydrogenase [NADP] {ECO:0000256|PIRNR:PIRNR000108};
DE            EC=1.1.1.42 {ECO:0000256|PIRNR:PIRNR000108};
GN   Name=icd {ECO:0000313|EMBL:CCG05033.1};
GN   OrderedLocusNames=BLASA_4208 {ECO:0000313|EMBL:CCG05033.1};
OS   Blastococcus saxobsidens (strain DD2).
OC   Bacteria; Actinomycetota; Actinomycetes; Geodermatophilales;
OC   Geodermatophilaceae; Blastococcus.
OX   NCBI_TaxID=1146883 {ECO:0000313|EMBL:CCG05033.1, ECO:0000313|Proteomes:UP000007517};
RN   [1] {ECO:0000313|EMBL:CCG05033.1, ECO:0000313|Proteomes:UP000007517}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DD2 {ECO:0000313|EMBL:CCG05033.1,
RC   ECO:0000313|Proteomes:UP000007517};
RX   PubMed=22535935; DOI=10.1128/JB.00320-12;
RA   Chouaia B., Crotti E., Brusetti L., Daffonchio D., Essoussi I., Nouioui I.,
RA   Sbissi I., Ghodhbane-Gtari F., Gtari M., Vacherie B., Barbe V., Medigue C.,
RA   Gury J., Pujic P., Normand P.;
RT   "Genome Sequence of Blastococcus saxobsidens DD2, a Stone-Inhabiting
RT   Bacterium.";
RL   J. Bacteriol. 194:2752-2753(2012).
RN   [2] {ECO:0000313|Proteomes:UP000007517}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DD2 {ECO:0000313|Proteomes:UP000007517};
RA   Genoscope.;
RT   "Complete genome sequence of Blastococcus saxobsidens strain DD2.";
RL   Submitted (FEB-2012) 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:PIRNR000108};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|PIRNR:PIRNR000108,
CC         ECO:0000256|PIRSR:PIRSR000108-3};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|PIRNR:PIRNR000108,
CC         ECO:0000256|PIRSR:PIRSR000108-3};
CC       Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit.
CC       {ECO:0000256|PIRNR:PIRNR000108, ECO:0000256|PIRSR:PIRSR000108-3};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|ARBA:ARBA00001936};
CC   -!- SIMILARITY: Belongs to the isocitrate and isopropylmalate
CC       dehydrogenases family. {ECO:0000256|ARBA:ARBA00007769,
CC       ECO:0000256|PIRNR:PIRNR000108}.
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DR   EMBL; FO117623; CCG05033.1; -; Genomic_DNA.
DR   RefSeq; WP_014377905.1; NC_016943.1.
DR   AlphaFoldDB; H6RLV4; -.
DR   STRING; 1146883.BLASA_4208; -.
DR   KEGG; bsd:BLASA_4208; -.
DR   eggNOG; COG0538; Bacteria.
DR   HOGENOM; CLU_023296_1_1_11; -.
DR   OrthoDB; 9765655at2; -.
DR   Proteomes; UP000007517; Chromosome.
DR   GO; GO:0004450; F:isocitrate dehydrogenase (NADP+) activity; IEA:UniProtKB-EC.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0006102; P:isocitrate metabolic process; IEA:InterPro.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.718.10; Isopropylmalate Dehydrogenase; 1.
DR   InterPro; IPR019818; IsoCit/isopropylmalate_DH_CS.
DR   InterPro; IPR004790; Isocitrate_DH_NADP.
DR   InterPro; IPR024084; IsoPropMal-DH-like_dom.
DR   NCBIfam; TIGR00127; nadp_idh_euk; 1.
DR   PANTHER; PTHR11822:SF21; ISOCITRATE DEHYDROGENASE [NADP], MITOCHONDRIAL; 1.
DR   PANTHER; PTHR11822; NADP-SPECIFIC ISOCITRATE DEHYDROGENASE; 1.
DR   Pfam; PF00180; Iso_dh; 1.
DR   PIRSF; PIRSF000108; IDH_NADP; 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   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRNR:PIRNR000108};
KW   Manganese {ECO:0000256|ARBA:ARBA00023211, ECO:0000256|PIRNR:PIRNR000108};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRNR:PIRNR000108};
KW   NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRNR:PIRNR000108};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|PIRNR:PIRNR000108};
KW   Reference proteome {ECO:0000313|Proteomes:UP000007517};
KW   Tricarboxylic acid cycle {ECO:0000256|PIRNR:PIRNR000108}.
FT   DOMAIN          9..395
FT                   /note="Isopropylmalate dehydrogenase-like"
FT                   /evidence="ECO:0000259|SMART:SM01329"
FT   BINDING         75..77
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         77
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         82
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         94..100
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         109
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         132
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         251
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-3"
FT   BINDING         259
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         274
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-3"
FT   BINDING         309..314
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         327
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   SITE            139
FT                   /note="Critical for catalysis"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-1"
FT   SITE            211
FT                   /note="Critical for catalysis"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-1"
SQ   SEQUENCE   404 AA;  45175 MW;  9115847B903BB5FA CRC64;
     MAKIKVEGTV VELDGDEMTR IIWQFIKDQL ILPYLDVNLE YYDLGIEARD ATDDQITVDS
     ANAIKKHGVG VKCATITPDE ARVEEFGLKR MYRSPNGTIR NILGGVIFRE PIIMENVPRL
     VPGWTKPIVV GRHAFGDQYR ATDFKFPGEG TLTITFTPKD GSEPIEHEVF QSPGGGVAMA
     MYNLDDSIRD FARASMNYGL QREYPVYLST KNTILKAYDG RFKDLFEEVF QAEFKEKFDA
     AGITYEHRLI DDMVAASLKW EGGYVWACKN YDGDVQSDTV AQGFGSLGLM TSVLMSPDGR
     TVEAEAAHGT VTRHFRQHQQ GKETSTNPIA SIFAWTRGLA HRGKLDNTPE VTRFAETLEK
     VCIDTVESGQ MTKDLALLIS KDQPWLTTQD FLAAIDTNLQ KAMA
//