ID R7T1Y6_DICSQ Unreviewed; 385 AA.
AC R7T1Y6;
DT 24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT 24-JUL-2013, sequence version 1.
DT 27-MAR-2024, entry version 47.
DE RecName: Full=3-isopropylmalate dehydrogenase {ECO:0000256|ARBA:ARBA00013101, ECO:0000256|RuleBase:RU004445};
DE EC=1.1.1.85 {ECO:0000256|ARBA:ARBA00013101, ECO:0000256|RuleBase:RU004445};
GN ORFNames=DICSQDRAFT_85316 {ECO:0000313|EMBL:EJF62396.1};
OS Dichomitus squalens (strain LYAD-421) (Western red white-rot fungus).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Polyporales; Polyporaceae; Dichomitus.
OX NCBI_TaxID=732165 {ECO:0000313|EMBL:EJF62396.1, ECO:0000313|Proteomes:UP000053319};
RN [1] {ECO:0000313|EMBL:EJF62396.1, ECO:0000313|Proteomes:UP000053319}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LYAD-421 SS1 {ECO:0000313|EMBL:EJF62396.1,
RC ECO:0000313|Proteomes:UP000053319};
RX PubMed=22745431; DOI=10.1126/science.1221748;
RA Floudas D., Binder M., Riley R., Barry K., Blanchette R.A., Henrissat B.,
RA Martinez A.T., Otillar R., Spatafora J.W., Yadav J.S., Aerts A., Benoit I.,
RA Boyd A., Carlson A., Copeland A., Coutinho P.M., de Vries R.P.,
RA Ferreira P., Findley K., Foster B., Gaskell J., Glotzer D., Gorecki P.,
RA Heitman J., Hesse C., Hori C., Igarashi K., Jurgens J.A., Kallen N.,
RA Kersten P., Kohler A., Kuees U., Kumar T.K.A., Kuo A., LaButti K.,
RA Larrondo L.F., Lindquist E., Ling A., Lombard V., Lucas S., Lundell T.,
RA Martin R., McLaughlin D.J., Morgenstern I., Morin E., Murat C., Nagy L.G.,
RA Nolan M., Ohm R.A., Patyshakuliyeva A., Rokas A., Ruiz-Duenas F.J.,
RA Sabat G., Salamov A., Samejima M., Schmutz J., Slot J.C., St John F.,
RA Stenlid J., Sun H., Sun S., Syed K., Tsang A., Wiebenga A., Young D.,
RA Pisabarro A., Eastwood D.C., Martin F., Cullen D., Grigoriev I.V.,
RA Hibbett D.S.;
RT "The Paleozoic origin of enzymatic lignin decomposition reconstructed from
RT 31 fungal genomes.";
RL Science 336:1715-1719(2012).
CC -!- FUNCTION: Catalyzes the oxidation of 3-carboxy-2-hydroxy-4-
CC methylpentanoate (3-isopropylmalate) to 3-carboxy-4-methyl-2-
CC oxopentanoate. The product decarboxylates to 4-methyl-2 oxopentanoate.
CC {ECO:0000256|RuleBase:RU004445}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2R,3S)-3-isopropylmalate + NAD(+) = 4-methyl-2-oxopentanoate
CC + CO2 + NADH; Xref=Rhea:RHEA:32271, ChEBI:CHEBI:16526,
CC ChEBI:CHEBI:17865, ChEBI:CHEBI:35121, ChEBI:CHEBI:57540,
CC ChEBI:CHEBI:57945; EC=1.1.1.85;
CC Evidence={ECO:0000256|RuleBase:RU004445};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|RuleBase:RU004445};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|RuleBase:RU004445};
CC Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit.
CC {ECO:0000256|RuleBase:RU004445};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|ARBA:ARBA00001936};
CC -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC from 3-methyl-2-oxobutanoate: step 3/4.
CC {ECO:0000256|RuleBase:RU004445}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738,
CC ECO:0000256|RuleBase:RU004445}.
CC -!- SIMILARITY: Belongs to the isocitrate and isopropylmalate
CC dehydrogenases family. {ECO:0000256|ARBA:ARBA00007769,
CC ECO:0000256|RuleBase:RU004443}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; JH719406; EJF62396.1; -; Genomic_DNA.
DR RefSeq; XP_007365108.1; XM_007365046.1.
DR AlphaFoldDB; R7T1Y6; -.
DR GeneID; 18844593; -.
DR KEGG; dsq:DICSQDRAFT_85316; -.
DR HOGENOM; CLU_031953_0_3_1; -.
DR OMA; EYDLGAR; -.
DR OrthoDB; 2606404at2759; -.
DR UniPathway; UPA00048; UER00072.
DR Proteomes; UP000053319; Unassembled WGS sequence.
DR GO; GO:0003862; F:3-isopropylmalate dehydrogenase 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:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.718.10; Isopropylmalate Dehydrogenase; 1.
DR InterPro; IPR019818; IsoCit/isopropylmalate_DH_CS.
DR InterPro; IPR024084; IsoPropMal-DH-like_dom.
DR InterPro; IPR004429; Isopropylmalate_DH.
DR NCBIfam; TIGR00169; leuB; 1.
DR PANTHER; PTHR42979; 3-ISOPROPYLMALATE DEHYDROGENASE; 1.
DR PANTHER; PTHR42979:SF1; 3-ISOPROPYLMALATE DEHYDROGENASE; 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 Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304,
KW ECO:0000256|RuleBase:RU004445};
KW Leucine biosynthesis {ECO:0000256|ARBA:ARBA00022430,
KW ECO:0000256|RuleBase:RU004445}; Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Manganese {ECO:0000256|ARBA:ARBA00023211};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU004445};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|RuleBase:RU004445};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU004443};
KW Reference proteome {ECO:0000313|Proteomes:UP000053319}.
FT DOMAIN 7..377
FT /note="Isopropylmalate dehydrogenase-like"
FT /evidence="ECO:0000259|SMART:SM01329"
SQ SEQUENCE 385 AA; 40136 MW; D55A0662A74BC62E CRC64;
MAKKSFRVVV LPGDGIGPEV VAEAVRVLEV ISAASQDVEL KLESHEFGGC AIDSTGEPLP
ASTLKACQEA DAILMGSIGG PKWGVNSKVR PEQGLLGLRK ALGLYANIRP ANFASDSLLA
NSPLKPSVAE GVDIIVVREL IGGVYFGARQ ELGAGAGPEA ETAWDTMVYS VQEVQRITRV
AAQIALQANP PLPIHSIDKA NVLASSRLWR KVVIETLQAE YPQLTLDHHL VDSASMLIVA
NPKKLNGVIV TENLFGDILS DEASVIPGSL GLLPSASLAG APSVADATSP GFKPTPGLYE
PIHGSAPDIA GKGIANPVGT ILSAAMLLRY SLGLEKYAQA IESAVRKALD TQATGGLELR
TADLGGKVTT KELGDKVVEI LKGLV
//