LEUC_AERHH
ID LEUC_AERHH Reviewed; 465 AA.
AC A0KGM7;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 1.
DT 03-AUG-2022, entry version 98.
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=AHA_0880;
OS Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / DSM 30187 / BCRC
OS 13018 / CCUG 14551 / JCM 1027 / KCTC 2358 / NCIMB 9240 / NCTC 8049).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Aeromonadales;
OC Aeromonadaceae; Aeromonas.
OX NCBI_TaxID=380703;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 7966 / DSM 30187 / BCRC 13018 / CCUG 14551 / JCM 1027 / KCTC
RC 2358 / NCIMB 9240 / NCTC 8049;
RX PubMed=16980456; DOI=10.1128/jb.00621-06;
RA Seshadri R., Joseph S.W., Chopra A.K., Sha J., Shaw J., Graf J., Haft D.H.,
RA Wu M., Ren Q., Rosovitz M.J., Madupu R., Tallon L., Kim M., Jin S.,
RA Vuong H., Stine O.C., Ali A., Horneman A.J., Heidelberg J.F.;
RT "Genome sequence of Aeromonas hydrophila ATCC 7966T: jack of all trades.";
RL J. Bacteriol. 188:8272-8282(2006).
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}.
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DR EMBL; CP000462; ABK39845.1; -; Genomic_DNA.
DR RefSeq; WP_011704820.1; NC_008570.1.
DR RefSeq; YP_855421.1; NC_008570.1.
DR AlphaFoldDB; A0KGM7; -.
DR SMR; A0KGM7; -.
DR STRING; 380703.AHA_0880; -.
DR EnsemblBacteria; ABK39845; ABK39845; AHA_0880.
DR GeneID; 64357340; -.
DR KEGG; aha:AHA_0880; -.
DR PATRIC; fig|380703.7.peg.881; -.
DR eggNOG; COG0065; Bacteria.
DR HOGENOM; CLU_006714_3_4_6; -.
DR OMA; CNMSIEM; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000000756; 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_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;
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..465
FT /note="3-isopropylmalate dehydratase large subunit"
FT /id="PRO_1000063520"
FT BINDING 347
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01026"
FT BINDING 407
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01026"
FT BINDING 410
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01026"
SQ SEQUENCE 465 AA; 49883 MW; 1CA7B531E267FB5B CRC64;
MAKTLYQKVF DAHVVREVEG ETPLIYIDRH LVHEVTSPQA FDGLRAMNRQ LRRPDLTWAT
MDHNVSTTTK DIAASGEMAR IQMETLAANC KEFGVRLYDL NHKYQGIVHV MGPELGITLP
GTTIVCGDSH TATHGAFGSL AFGIGTSEVE HVMATQTLKQ GRAKTMRISV NGKLAAGISA
KDVVLAIIGR VGHAGGTGYV VEFAGEAIEG LTMEGRMTVC NMAIELGAKA GMIAPDQTTI
DYIRGKEFAP KGETLEQAIA YWQSLKSDEG ARFDAEVVLD AADIAPQVTW GTNPGQVIAV
NEPIPAPESF SDLMEQQSAR KALAYMDLQP GQKLSDVAID KVFIGSCTNS RIEDLRAAAA
IARGRKVAAG VQALVVPGSE QVKAQAEAEG LDKIFIEAGF EWRLPGCSMC LAMNNDRLQP
GERCASTSNR NFEGRQGRAG RTHLVSPAMA AAAAVTGRFA DIRAL
