(data stored in ACNUC30630 zone)

SWISSPROT: LEUC_RHOPT

ID   LEUC_RHOPT              Reviewed;         469 AA.
AC   B3Q851;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   02-SEP-2008, sequence version 1.
DT   11-DEC-2019, entry version 73.
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}; OrderedLocusNames=Rpal_0240;
OS   Rhodopseudomonas palustris (strain TIE-1).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales;
OC   Bradyrhizobiaceae; Rhodopseudomonas.
OX   NCBI_TaxID=395960;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TIE-1;
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Lang D., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Emerson D.,
RA   Newman D.K., Roden E., Richardson P.;
RT   "Complete sequence of Rhodopseudomonas palustris TIE-1.";
RL   Submitted (MAY-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_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-leucine
CC       from 3-methyl-2-oxobutanoate: step 2/4. {ECO:0000255|HAMAP-
CC       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 type 1
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_01026}.
DR   EMBL; CP001096; ACE98800.1; -; Genomic_DNA.
DR   RefSeq; WP_012494004.1; NC_011004.1.
DR   SMR; B3Q851; -.
DR   EnsemblBacteria; ACE98800; ACE98800; Rpal_0240.
DR   KEGG; rpt:Rpal_0240; -.
DR   HOGENOM; HOG000226972; -.
DR   KO; K01703; -.
DR   OMA; CNMSIEM; -.
DR   OrthoDB; 749418at2; -.
DR   BioCyc; RPAL395960:RPAL_RS01200-MONOMER; -.
DR   UniPathway; UPA00048; UER00071.
DR   Proteomes; UP000001725; 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; B3Q851.
DR   SWISS-2DPAGE; B3Q851.
KW   4Fe-4S; Amino-acid biosynthesis; Branched-chain amino acid biosynthesis;
KW   Iron; Iron-sulfur; Leucine biosynthesis; Lyase; Metal-binding.
FT   CHAIN           1..469
FT                   /note="3-isopropylmalate dehydratase large subunit"
FT                   /id="PRO_1000135710"
FT   METAL           350
FT                   /note="Iron-sulfur (4Fe-4S)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01026"
FT   METAL           410
FT                   /note="Iron-sulfur (4Fe-4S)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01026"
FT   METAL           413
FT                   /note="Iron-sulfur (4Fe-4S)"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01026"
SQ   SEQUENCE   469 AA;  50464 MW;  E1B2C3F7684743DD CRC64;
     MSAKPTTLYD KIWNDHLVHE AEDGTCLLYI DRHLVHEVTS PQAFEGLRTA GRKVHAPEKT
     LAVVDHNVPT TDRSKPNPDP ESAEQIAALA ENARDFGITY YNEFDKRQGV VHVIGPEQGF
     TLPGTTIVCG DSHTSTHGAF GALAHGIGTS EVEHVLATQT LIQKKAKNMR VTVDGQLPDG
     VTAKDVILAI IGEIGTAGGT GYVLEYAGDA IRSLSMEGRM TVCNMSIEGG ARAGLIAPDA
     KAYEFLKGRP LAPKGEAWDA ALRYWETLRS DDGAHFDHEL KLDAAALPPI VTWGTSPEDV
     ISVTGRVPNP ADIADEAKRL SKERALAYMG LTPGTKITDI KIDRMFIGSC TNGRIEDLRA
     AAKVAEGKTV NANVNAIIVP GSGLVKEQAE AEGLDKIFIK AGFEWREPGC SMCLAMNPDK
     LAPEERCAST SNRNFEGRQG FKGRTHLVSP AMAAAAAIAG HFVDIRDWH
//

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