ID G7SFI0_STRSU Unreviewed; 393 AA.
AC G7SFI0;
DT 25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT 25-JAN-2012, sequence version 1.
DT 24-JAN-2024, entry version 56.
DE RecName: Full=Isocitrate dehydrogenase [NADP] {ECO:0000256|ARBA:ARBA00019562, ECO:0000256|RuleBase:RU004446};
DE EC=1.1.1.42 {ECO:0000256|ARBA:ARBA00013013, ECO:0000256|RuleBase:RU004446};
GN Name=icd {ECO:0000313|EMBL:AER19049.1};
GN ORFNames=SSUD12_0732 {ECO:0000313|EMBL:AER19049.1};
OS Streptococcus suis D12.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=1004952 {ECO:0000313|EMBL:AER19049.1, ECO:0000313|Proteomes:UP000008845};
RN [1] {ECO:0000313|EMBL:AER19049.1, ECO:0000313|Proteomes:UP000008845}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=D12 {ECO:0000313|EMBL:AER19049.1};
RX PubMed=22026465; DOI=10.1186/1471-2164-12-523;
RA Zhang A., Yang M., Hu P., Wu J., Chen B., Hua Y., Yu J., Chen H., Xiao J.,
RA Jin M.;
RT "Comparative Genomic Analysis of Streptococcus suis reveals significant
RT genomic diversity among different serotypes.";
RL BMC Genomics 12:523-523(2011).
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|ARBA:ARBA00023554};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR604439-3};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|PIRSR:PIRSR604439-3};
CC Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit.
CC {ECO:0000256|PIRSR:PIRSR604439-3};
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}.
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DR EMBL; CP002644; AER19049.1; -; Genomic_DNA.
DR RefSeq; WP_014637789.1; NC_017621.1.
DR AlphaFoldDB; G7SFI0; -.
DR KEGG; ssk:SSUD12_0732; -.
DR PATRIC; fig|1004952.3.peg.714; -.
DR HOGENOM; CLU_031953_7_1_9; -.
DR Proteomes; UP000008845; 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: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; IPR019818; IsoCit/isopropylmalate_DH_CS.
DR InterPro; IPR004439; Isocitrate_DH_NADP_dimer_prok.
DR InterPro; IPR024084; IsoPropMal-DH-like_dom.
DR NCBIfam; TIGR00183; prok_nadp_idh; 1.
DR PANTHER; PTHR43504; ISOCITRATE DEHYDROGENASE [NADP]; 1.
DR PANTHER; PTHR43504:SF1; ISOCITRATE DEHYDROGENASE [NADP]; 1.
DR Pfam; PF00180; Iso_dh; 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 Glyoxylate bypass {ECO:0000256|ARBA:ARBA00022435,
KW ECO:0000256|RuleBase:RU004446};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRSR:PIRSR604439-3};
KW Manganese {ECO:0000256|PIRSR:PIRSR604439-3, ECO:0000256|RuleBase:RU004446};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU004446};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRSR:PIRSR604439-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Tricarboxylic acid cycle {ECO:0000256|ARBA:ARBA00022532,
KW ECO:0000256|RuleBase:RU004446}.
FT DOMAIN 19..389
FT /note="Isopropylmalate dehydrogenase-like"
FT /evidence="ECO:0000259|SMART:SM01329"
FT BINDING 102
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-1"
FT BINDING 104
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-1"
FT BINDING 108
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-1"
FT BINDING 118
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-1"
FT BINDING 142
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-1"
FT BINDING 283
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-3"
FT BINDING 330
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-2"
FT BINDING 373
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-2"
FT SITE 149
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-4"
FT SITE 219
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-4"
FT MOD_RES 89
FT /note="N6-succinyllysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-5"
FT MOD_RES 102
FT /note="Phosphoserine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-5"
FT MOD_RES 131
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604439-5"
SQ SEQUENCE 393 AA; 43200 MW; 8059BD67C2334C97 CRC64;
MAEKILMREG RLIVPDCPVI PYIEGDGIGR DIWSVSQKVI DAAVKKAYTG QRSIQWREVF
AGEKAYELTG TSLPNETLSI IREYLVAIKG PLGTPIGKGH RSLNVALRQE LDLYACVRPI
RYFKGVPSPL KEPEKTDITI FRENTEDIYA GIEWEAGSDE VAKVISFLQE EMGVVNIRFP
ESSSIGIKPI SEEGSKRLIR SAIEYALEHQ LKIVTLVHKG NIQKFTEGGF RKWGYELAKE
EFATELAEGT LVVNDIIADN FLQQILLAPE NFQVVALTNL NGDYASDALA AQVGGIGISP
GANINYQTGH AIFEATHGTA PDIAGKDLAN PCSLLLSACM MLEYIGWKEA ATLIIQALED
AFINKNVTLD FAKILDVAHL STSQFSEVLL DSI
//
