(data stored in ACNUC7421 zone)

SWISSPROT: LEUC_ECO27

ID   LEUC_ECO27              Reviewed;         466 AA.
AC   B7UIC2;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   08-MAY-2019, entry version 66.
DE   RecName: Full=3-isopropylmalate dehydratase large subunit {ECO:0000255|HAMAP-Rule:MF_01026};
DE            EC=4.2.1.33 {ECO:0000255|HAMAP-Rule:MF_01026};
DE   AltName: Full=Alpha-IPM isomerase {ECO:0000255|HAMAP-Rule:MF_01026};
DE            Short=IPMI {ECO:0000255|HAMAP-Rule:MF_01026};
DE   AltName: Full=Isopropylmalate isomerase {ECO:0000255|HAMAP-Rule:MF_01026};
GN   Name=leuC {ECO:0000255|HAMAP-Rule:MF_01026};
GN   OrderedLocusNames=E2348C_0077;
OS   Escherichia coli O127:H6 (strain E2348/69 / EPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=574521;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=E2348/69 / EPEC;
RX   PubMed=18952797; DOI=10.1128/JB.01238-08;
RA   Iguchi A., Thomson N.R., Ogura Y., Saunders D., Ooka T.,
RA   Henderson I.R., Harris D., Asadulghani M., Kurokawa K., Dean P.,
RA   Kenny B., Quail M.A., Thurston S., Dougan G., Hayashi T., Parkhill J.,
RA   Frankel G.;
RT   "Complete genome sequence and comparative genome analysis of
RT   enteropathogenic Escherichia coli O127:H6 strain E2348/69.";
RL   J. Bacteriol. 191:347-354(2009).
CC   -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate
CC       and 3-isopropylmalate, via the formation of 2-isopropylmaleate.
CC       {ECO:0000255|HAMAP-Rule:MF_01026}.
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_01026};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01026};
CC       Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_01026};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-
CC       leucine from 3-methyl-2-oxobutanoate: step 2/4.
CC       {ECO:0000255|HAMAP-Rule:MF_01026}.
CC   -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000255|HAMAP-
CC       Rule:MF_01026}.
CC   -!- SIMILARITY: Belongs to the aconitase/IPM isomerase family. LeuC
CC       type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_01026}.
DR   EMBL; FM180568; CAS07625.1; -; Genomic_DNA.
DR   RefSeq; WP_001140661.1; NC_011601.1.
DR   PRIDE; B7UIC2; -.
DR   EnsemblBacteria; CAS07625; CAS07625; E2348C_0077.
DR   KEGG; ecg:E2348C_0077; -.
DR   KO; K01703; -.
DR   OMA; FDHQVPA; -.
DR   BioCyc; ECOL574521:E2348C_RS00400-MONOMER; -.
DR   UniPathway; UPA00048; UER00071.
DR   Proteomes; UP000008205; 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; -; 1.
DR   HAMAP; MF_01026; LeuC_type1; 1.
DR   InterPro; IPR004430; 3-IsopropMal_deHydase_lsu.
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; IPR033941; IPMI_cat.
DR   Pfam; PF00330; Aconitase; 1.
DR   PRINTS; PR00415; ACONITASE.
DR   SUPFAM; SSF53732; SSF53732; 1.
DR   TIGRFAMs; TIGR00170; leuC; 1.
DR   PROSITE; PS00450; ACONITASE_1; 1.
DR   PROSITE; PS01244; ACONITASE_2; 1.
PE   3: Inferred from homology;
DR   PRODOM; B7UIC2.
DR   SWISS-2DPAGE; B7UIC2.
KW   4Fe-4S; Amino-acid biosynthesis;
KW   Branched-chain amino acid biosynthesis; Complete proteome; Iron;
KW   Iron-sulfur; Leucine biosynthesis; Lyase; Metal-binding.
FT   CHAIN         1    466       3-isopropylmalate dehydratase large
FT                                subunit.
FT                                /FTId=PRO_1000149361.
FT   METAL       347    347       Iron-sulfur (4Fe-4S). {ECO:0000255|HAMAP-
FT                                Rule:MF_01026}.
FT   METAL       407    407       Iron-sulfur (4Fe-4S). {ECO:0000255|HAMAP-
FT                                Rule:MF_01026}.
FT   METAL       410    410       Iron-sulfur (4Fe-4S). {ECO:0000255|HAMAP-
FT                                Rule:MF_01026}.
SQ   SEQUENCE   466 AA;  49900 MW;  79E497D020785DE1 CRC64;
     MAKTLYEKLF DAHVVYEAEN ETPLLYIDRH LVHEVTSPQA FDGLRAHGRP VRQPGKTFAT
     MDHNVSTQTK DINACGEMAR IQMQELIKNC KEFGVELYDL NHPYQGIVHV MGPEQGVTLP
     GMTIVCGDSH TATHGAFGAL AFGIGTSEVE HVLATQTLKQ GRAKTMKIEV QGKAAPGITA
     KDIVLAIIGK TGSAGGTGHV VEFCGEAIRD LSMEGRMTLC NMAIEMGAKA GLVAPDETTF
     NYVKGRLHAP KGKDFDDAVA YWKTLQTDEG ATFDTVVTLQ AEEMSPQVTW GTNPGQVISV
     NDNIPDPASF ADPVERASAE KALAYMGLKP GIPLTEVAID KVFIGSCTNS RIEDLRAAAE
     IAKGRKVAPG VQALVVPGSG PVKAQAEAEG LDKIFIEAGF EWRLPGCSMC LAMNNDRLNP
     GERCASTSNR NFEGRQGRGG RTHLVSPAMA AAAAVTGHFA DIRNIK
//

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