LEUC_THEYD
ID LEUC_THEYD Reviewed; 421 AA.
AC B5YKE0;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 25-NOV-2008, sequence version 1.
DT 03-AUG-2022, entry version 83.
DE RecName: Full=3-isopropylmalate dehydratase large subunit {ECO:0000255|HAMAP-Rule:MF_01027};
DE EC=4.2.1.33 {ECO:0000255|HAMAP-Rule:MF_01027};
DE AltName: Full=Alpha-IPM isomerase {ECO:0000255|HAMAP-Rule:MF_01027};
DE Short=IPMI {ECO:0000255|HAMAP-Rule:MF_01027};
DE AltName: Full=Isopropylmalate isomerase {ECO:0000255|HAMAP-Rule:MF_01027};
GN Name=leuC {ECO:0000255|HAMAP-Rule:MF_01027}; OrderedLocusNames=THEYE_A0867;
OS Thermodesulfovibrio yellowstonii (strain ATCC 51303 / DSM 11347 / YP87).
OC Bacteria; Nitrospirae; Thermodesulfovibrionia; Thermodesulfovibrionales;
OC Thermodesulfovibrionaceae; Thermodesulfovibrio.
OX NCBI_TaxID=289376;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51303 / DSM 11347 / YP87;
RA Dodson R.J., Durkin A.S., Wu M., Eisen J., Sutton G.;
RT "The complete genome sequence of Thermodesulfovibrio yellowstonii strain
RT ATCC 51303 / DSM 11347 / YP87.";
RL Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3-
CC isopropylmalate, via the formation of 2-isopropylmaleate.
CC {ECO:0000255|HAMAP-Rule:MF_01027}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2R,3S)-3-isopropylmalate = (2S)-2-isopropylmalate;
CC Xref=Rhea:RHEA:32287, ChEBI:CHEBI:1178, ChEBI:CHEBI:35121;
CC EC=4.2.1.33; Evidence={ECO:0000255|HAMAP-Rule:MF_01027};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01027};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_01027};
CC -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine
CC from 3-methyl-2-oxobutanoate: step 2/4. {ECO:0000255|HAMAP-
CC Rule:MF_01027}.
CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000255|HAMAP-
CC Rule:MF_01027}.
CC -!- SIMILARITY: Belongs to the aconitase/IPM isomerase family. LeuC type 2
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01027}.
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; CP001147; ACI21034.1; -; Genomic_DNA.
DR RefSeq; WP_012545762.1; NC_011296.1.
DR RefSeq; YP_002248705.1; NC_011296.1.
DR AlphaFoldDB; B5YKE0; -.
DR SMR; B5YKE0; -.
DR STRING; 289376.THEYE_A0867; -.
DR EnsemblBacteria; ACI21034; ACI21034; THEYE_A0867.
DR KEGG; tye:THEYE_A0867; -.
DR PATRIC; fig|289376.4.peg.854; -.
DR eggNOG; COG0065; Bacteria.
DR HOGENOM; CLU_006714_3_4_0; -.
DR InParanoid; B5YKE0; -.
DR OMA; GIEHCLL; -.
DR OrthoDB; 749418at2; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000000718; Chromosome.
DR GO; GO:0003861; F:3-isopropylmalate dehydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd01583; IPMI; 1.
DR Gene3D; 3.30.499.10; -; 2.
DR HAMAP; MF_01027; LeuC_type2; 1.
DR InterPro; IPR015931; Acnase/IPM_dHydase_lsu_aba_1/3.
DR InterPro; IPR001030; Acoase/IPM_deHydtase_lsu_aba.
DR InterPro; IPR018136; Aconitase_4Fe-4S_BS.
DR InterPro; IPR036008; Aconitase_4Fe-4S_dom.
DR InterPro; IPR011826; HAcnase/IPMdehydase_lsu_prok.
DR InterPro; IPR006251; Homoacnase/IPMdehydase_lsu.
DR InterPro; IPR033941; IPMI_cat.
DR InterPro; IPR011823; IsopropMal_deHydtase_lsu_bac.
DR Pfam; PF00330; Aconitase; 1.
DR PRINTS; PR00415; ACONITASE.
DR SUPFAM; SSF53732; SSF53732; 1.
DR TIGRFAMs; TIGR01343; hacA_fam; 1.
DR TIGRFAMs; TIGR02086; IPMI_arch; 1.
DR TIGRFAMs; TIGR02083; LEU2; 1.
DR PROSITE; PS00450; ACONITASE_1; 1.
PE 3: Inferred from homology;
KW 4Fe-4S; Amino-acid biosynthesis; Branched-chain amino acid biosynthesis;
KW Iron; Iron-sulfur; Leucine biosynthesis; Lyase; Metal-binding;
KW Reference proteome.
FT CHAIN 1..421
FT /note="3-isopropylmalate dehydratase large subunit"
FT /id="PRO_1000135740"
FT BINDING 300
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01027"
FT BINDING 360
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01027"
FT BINDING 363
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01027"
SQ SEQUENCE 421 AA; 45848 MW; ED72B9F3F4DE743A CRC64;
MGMTIAEKIL AAHAGKKEVT PGEIINAKVD IVLANDITAP IAIKEFEKLG VKDVFDRERI
ALVPDHFTPQ KDIKAAEQCK MLREFAQKYK IKHYFEIGRV GIEHALLPEE GIVLPGDLVI
GADSHTCTYG ALGAFATGVG STDAAIAMAT GECWFKVPET IKFIYYGKLQ KWVSGKDLIL
YTIGDIGVDG ASYMAMEFIG EVIDNMPMSG RFSMCNMAIE AGAKAGIIVP DKITEEYVKL
RAKRPYKIYN SDQDAKYFEI KEYDCSRIPP VVACPHLPSN VKPANELSHI KIDQVVIGSC
TNGRLEDLRE AAMVLKGRKV HPEVRMIIIP ATQKIYMQAL KEGLIEIFID AQAVVSPPTC
GPCLGGHMGI LAKGERAIAT TNRNFVGRMG HPESEVYLSN PAVAAASGVL GRIGTPEELG
L
