ID   G7KHI5_MEDTR            Unreviewed;       482 AA.
AC   G7KHI5;
DT   25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT   25-JAN-2012, sequence version 1.
DT   27-MAR-2024, entry version 73.
DE   RecName: Full=Isocitrate dehydrogenase [NADP] {ECO:0000256|PIRNR:PIRNR000108};
DE            EC=1.1.1.42 {ECO:0000256|PIRNR:PIRNR000108};
GN   Name=11419675 {ECO:0000313|EnsemblPlants:AES74397};
GN   OrderedLocusNames=MTR_6g005470 {ECO:0000313|EMBL:AES74397.1};
GN   ORFNames=MtrunA17_Chr6g0449881 {ECO:0000313|EMBL:RHN49745.1};
OS   Medicago truncatula (Barrel medic) (Medicago tribuloides).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; Hologalegina; IRL clade; Trifolieae; Medicago.
OX   NCBI_TaxID=3880 {ECO:0000313|EMBL:AES74397.1, ECO:0000313|Proteomes:UP000002051};
RN   [1] {ECO:0000313|EMBL:AES74397.1, ECO:0000313|Proteomes:UP000002051}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=A17 {ECO:0000313|EMBL:AES74397.1}, and cv. Jemalong A17
RC   {ECO:0000313|EnsemblPlants:AES74397,
RC   ECO:0000313|Proteomes:UP000002051};
RX   PubMed=22089132; DOI=10.1038/nature10625;
RA   Young N.D., Debelle F., Oldroyd G.E., Geurts R., Cannon S.B., Udvardi M.K.,
RA   Benedito V.A., Mayer K.F., Gouzy J., Schoof H., Van de Peer Y., Proost S.,
RA   Cook D.R., Meyers B.C., Spannagl M., Cheung F., De Mita S.,
RA   Krishnakumar V., Gundlach H., Zhou S., Mudge J., Bharti A.K., Murray J.D.,
RA   Naoumkina M.A., Rosen B., Silverstein K.A., Tang H., Rombauts S.,
RA   Zhao P.X., Zhou P., Barbe V., Bardou P., Bechner M., Bellec A., Berger A.,
RA   Berges H., Bidwell S., Bisseling T., Choisne N., Couloux A., Denny R.,
RA   Deshpande S., Dai X., Doyle J.J., Dudez A.M., Farmer A.D., Fouteau S.,
RA   Franken C., Gibelin C., Gish J., Goldstein S., Gonzalez A.J., Green P.J.,
RA   Hallab A., Hartog M., Hua A., Humphray S.J., Jeong D.H., Jing Y.,
RA   Jocker A., Kenton S.M., Kim D.J., Klee K., Lai H., Lang C., Lin S.,
RA   Macmil S.L., Magdelenat G., Matthews L., McCorrison J., Monaghan E.L.,
RA   Mun J.H., Najar F.Z., Nicholson C., Noirot C., O'Bleness M., Paule C.R.,
RA   Poulain J., Prion F., Qin B., Qu C., Retzel E.F., Riddle C., Sallet E.,
RA   Samain S., Samson N., Sanders I., Saurat O., Scarpelli C., Schiex T.,
RA   Segurens B., Severin A.J., Sherrier D.J., Shi R., Sims S., Singer S.R.,
RA   Sinharoy S., Sterck L., Viollet A., Wang B.B., Wang K., Wang M., Wang X.,
RA   Warfsmann J., Weissenbach J., White D.D., White J.D., Wiley G.B.,
RA   Wincker P., Xing Y., Yang L., Yao Z., Ying F., Zhai J., Zhou L., Zuber A.,
RA   Denarie J., Dixon R.A., May G.D., Schwartz D.C., Rogers J., Quetier F.,
RA   Town C.D., Roe B.A.;
RT   "The Medicago genome provides insight into the evolution of rhizobial
RT   symbioses.";
RL   Nature 480:520-524(2011).
RN   [2] {ECO:0000313|EMBL:AES74397.1, ECO:0000313|Proteomes:UP000002051}
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Jemalong A17 {ECO:0000313|EnsemblPlants:AES74397,
RC   ECO:0000313|Proteomes:UP000002051};
RX   PubMed=24767513; DOI=10.1186/1471-2164-15-312;
RA   Tang H., Krishnakumar V., Bidwell S., Rosen B., Chan A., Zhou S.,
RA   Gentzbittel L., Childs K.L., Yandell M., Gundlach H., Mayer K.F.,
RA   Schwartz D.C., Town C.D.;
RT   "An improved genome release (version Mt4.0) for the model legume Medicago
RT   truncatula.";
RL   BMC Genomics 15:312-312(2014).
RN   [3] {ECO:0000313|EnsemblPlants:AES74397}
RP   IDENTIFICATION.
RC   STRAIN=cv. Jemalong A17 {ECO:0000313|EnsemblPlants:AES74397};
RG   EnsemblPlants;
RL   Submitted (APR-2015) to UniProtKB.
RN   [4] {ECO:0000313|EMBL:RHN49745.1}
RP   NUCLEOTIDE SEQUENCE.
RC   TISSUE=Leaves {ECO:0000313|EMBL:RHN49745.1};
RA   Pecrix Y., Gamas P., Carrere S.;
RT   "Whole-genome landscape of Medicago truncatula symbiotic genes.";
RL   Nat. Plants 0:0-0(2018).
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; CM001222; AES74397.1; -; Genomic_DNA.
DR   EMBL; PSQE01000006; RHN49745.1; -; Genomic_DNA.
DR   RefSeq; XP_003618179.1; XM_003618131.2.
DR   AlphaFoldDB; G7KHI5; -.
DR   STRING; 3880.G7KHI5; -.
DR   PaxDb; 3880-AES74397; -.
DR   EnsemblPlants; AES74397; AES74397; MTR_6g005470.
DR   GeneID; 11419675; -.
DR   Gramene; AES74397; AES74397; MTR_6g005470.
DR   KEGG; mtr:11419675; -.
DR   eggNOG; KOG1526; Eukaryota.
DR   HOGENOM; CLU_023296_1_0_1; -.
DR   OMA; HGTVQRH; -.
DR   OrthoDB; 423at2759; -.
DR   Proteomes; UP000002051; Chromosome 6.
DR   Proteomes; UP000265566; Chromosome 6.
DR   GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR   GO; GO:0004450; F:isocitrate dehydrogenase (NADP+) activity; IBA:GO_Central.
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; IBA:GO_Central.
DR   GO; GO:0006739; P:NADP metabolic process; IBA:GO_Central.
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:SF5; ISOCITRATE DEHYDROGENASE [NADP], CHLOROPLASTIC_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.
DR   PROSITE; PS51257; PROKAR_LIPOPROTEIN; 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:UP000002051};
KW   Tricarboxylic acid cycle {ECO:0000256|PIRNR:PIRNR000108}.
FT   DOMAIN          78..468
FT                   /note="Isopropylmalate dehydrogenase-like"
FT                   /evidence="ECO:0000259|SMART:SM01329"
FT   BINDING         144..146
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         146
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         151
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         163..169
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         178
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         201
FT                   /ligand="D-threo-isocitrate"
FT                   /ligand_id="ChEBI:CHEBI:15562"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-2"
FT   BINDING         320
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-3"
FT   BINDING         328
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         343
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-3"
FT   BINDING         378..383
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   BINDING         396
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-4"
FT   SITE            208
FT                   /note="Critical for catalysis"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-1"
FT   SITE            280
FT                   /note="Critical for catalysis"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000108-1"
SQ   SEQUENCE   482 AA;  54523 MW;  34FD52C6E39D13E1 CRC64;
     MLRASSSSSL FRLTSTLTML SSSCSLRNPN NLLFHSTPSS SLFLPHPPNS LSFHNHNHNP
     FIPLRCFASS TPIHVANPIV EMDGDEMTRI IWKMIKDKLI FPYLDLNIKY FDLGVLNRDA
     TEDRVTVESA EATLKYNVAV KCATITPDET RVKEFGLKSM WRSPNGTIRN ILNGTVFREP
     IICRNIPRII PGWKKPICIG RHAFGDQYRA TDTVINGPGK LKLVFVPEDG DTPVELDVHD
     FKGPGVALAM YNVDESIRAF AESSMSLAFT KKWPLYLSTK NTILKKYDGR FKDIFQEVYE
     ERWRQKFEEH SIWYEHRLID DMVAYALKSE GGYVWACKNY DGDVQSDLLA QGFGSLGLMT
     SVLLSSDGKT LEAEAAHGTV TRHFRFHQKG QETSTNSIAS IFAWTRGLEH RAKLDKNEKL
     LDFADKLEAA CVETVESGKM TKDLALLIHG PKVSREFYLN TEEFIDAVAS NLERKLREPA
     TV
//