ID F6GBX4_LACS5 Unreviewed; 739 AA.
AC F6GBX4;
DT 27-JUL-2011, integrated into UniProtKB/TrEMBL.
DT 27-JUL-2011, sequence version 1.
DT 27-MAR-2024, entry version 57.
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=Lacal_0021 {ECO:0000313|EMBL:AEG99873.1};
OS Lacinutrix sp. (strain 5H-3-7-4).
OC Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Lacinutrix.
OX NCBI_TaxID=983544 {ECO:0000313|EMBL:AEG99873.1, ECO:0000313|Proteomes:UP000008297};
RN [1] {ECO:0000313|EMBL:AEG99873.1, ECO:0000313|Proteomes:UP000008297}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=5H-3-7-4 {ECO:0000313|EMBL:AEG99873.1,
RC ECO:0000313|Proteomes:UP000008297};
RX PubMed=21725025; DOI=10.1128/JB.05518-11;
RA Klippel B., Lochner A., Bruce D.C., Walston Davenport K., Detter C.,
RA Goodwin L.A., Han J., Han S., Hauser L., Land M.L., Nolan M.,
RA Ovchinnikova G., Pennacchio L., Pitluck S., Tapia R., Woyke T.,
RA Wiebusch S., Basner A., Abe F., Horikoshi K., Keller M., Antranikian G.;
RT "Complete genome sequences of Krokinobacter sp. strain 4H-3-7-5 and
RT Lacinutrix sp. strain 5H-3-7-4, polysaccharide-degrading members of the
RT family Flavobacteriaceae.";
RL J. Bacteriol. 193:4545-4546(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|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; CP002825; AEG99873.1; -; Genomic_DNA.
DR RefSeq; WP_013868658.1; NC_015638.1.
DR AlphaFoldDB; F6GBX4; -.
DR STRING; 983544.Lacal_0021; -.
DR KEGG; lan:Lacal_0021; -.
DR eggNOG; COG2838; Bacteria.
DR HOGENOM; CLU_025308_1_0_10; -.
DR OrthoDB; 9807643at2; -.
DR Proteomes; UP000008297; 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:AEG99873.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000008297};
KW Tricarboxylic acid cycle {ECO:0000256|PIRNR:PIRNR009407}.
FT BINDING 83..88
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 133..140
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 136
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 146
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 351
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 548
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-2"
FT BINDING 549
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 553
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-3"
FT BINDING 585..586
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 590
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 601..603
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT BINDING 650
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-4"
FT SITE 256
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
FT SITE 421
FT /note="Critical for catalysis"
FT /evidence="ECO:0000256|PIRSR:PIRSR009407-1"
SQ SEQUENCE 739 AA; 81586 MW; 7E51CAD87DC6F81D CRC64;
MSTTPKIIYT KTDEAPALAT RSFLPIVKAF VKSSGIDIET KDISLAARIL ATFPDFLNDD
QKVNDDLAYL GELAKKPEAN IIKLPNISAS IPQLKAAIEE LQEQGFKIPN YPDEPENDSE
KDIKSRYDKI KGSAVNPVLR EGNSDRRAPK AVKNYAKKNP HSMGAWSKDS KSHVSTMTQG
DFAHNEKSVT VTDATSVKIQ HTAANGDITI LKESFPLLQG EIIDASVMSK KALIEFLDEQ
VDDALEQGVL FSLHMKATMM KVSDPIIFGH AVRVFFKELF EKHGETFEKI GVDVNNGFGN
LLSNLHELPE DKHEEIKEDI RYALEHNADL AMVNSDKGIT NLHVPSDVII DASMPAMIRN
SGQMWNAEGK SQDTKAVIPD SSYAGIYTAT INFCKEHGAF DPTTMGTVPN VGLMAQKAEE
YGSHDKTFEI ATDGKVQVID ANGNVLIEHT VETGDIWRMC QVKDAPIQDW VKLAVTRSRA
SNTPAVFWLD ENRAHDAELI KKVNTYLKDH DTEGLELHIL SPIKATEFTL KRVKAGEDTI
SVSGNVLRDY LTDLFPILEL GTSAKMLSIV PLMNGGGLFE TGAGGSAPKH VQQFTSENHL
RWDSLGEFLA LAVSLEHFSQ VNDNAKAKIL GDALDNATEK LLENKKGPSR KAGELDNRGS
HFYLAMYWAQ ELANQTEDTE LASQFSTLAK QLEENETKIV SELNDIQGEP VNIGGYYEPK
EDLVNKAMRP SETLNSILS
//
