(data stored in ACNUC7421 zone)

SWISSPROT: LEUD_ECO27

ID   LEUD_ECO27              Reviewed;         201 AA.
AC   B7UIC1;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   08-MAY-2019, entry version 61.
DE   RecName: Full=3-isopropylmalate dehydratase small subunit {ECO:0000255|HAMAP-Rule:MF_01031};
DE            EC=4.2.1.33 {ECO:0000255|HAMAP-Rule:MF_01031};
DE   AltName: Full=Alpha-IPM isomerase {ECO:0000255|HAMAP-Rule:MF_01031};
DE            Short=IPMI {ECO:0000255|HAMAP-Rule:MF_01031};
DE   AltName: Full=Isopropylmalate isomerase {ECO:0000255|HAMAP-Rule:MF_01031};
GN   Name=leuD {ECO:0000255|HAMAP-Rule:MF_01031};
GN   OrderedLocusNames=E2348C_0076;
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_01031}.
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_01031};
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_01031}.
CC   -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000255|HAMAP-
CC       Rule:MF_01031}.
CC   -!- SIMILARITY: Belongs to the LeuD family. LeuD type 1 subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01031}.
DR   EMBL; FM180568; CAS07624.1; -; Genomic_DNA.
DR   RefSeq; WP_000818236.1; NC_011601.1.
DR   SMR; B7UIC1; -.
DR   EnsemblBacteria; CAS07624; CAS07624; E2348C_0076.
DR   KEGG; ecg:E2348C_0076; -.
DR   KO; K01704; -.
DR   OMA; AFTTHTG; -.
DR   BioCyc; ECOL574521:E2348C_RS00395-MONOMER; -.
DR   UniPathway; UPA00048; UER00071.
DR   Proteomes; UP000008205; Chromosome.
DR   GO; GO:0009316; C:3-isopropylmalate dehydratase complex; IEA:InterPro.
DR   GO; GO:0003861; F:3-isopropylmalate dehydratase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0009098; P:leucine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01577; IPMI_Swivel; 1.
DR   Gene3D; 3.20.19.10; -; 1.
DR   HAMAP; MF_01031; LeuD_type1; 1.
DR   InterPro; IPR004431; 3-IsopropMal_deHydase_ssu.
DR   InterPro; IPR015928; Aconitase/3IPM_dehydase_swvl.
DR   InterPro; IPR000573; AconitaseA/IPMdHydase_ssu_swvl.
DR   InterPro; IPR033940; IPMI_Swivel.
DR   Pfam; PF00694; Aconitase_C; 1.
DR   TIGRFAMs; TIGR00171; leuD; 1.
PE   3: Inferred from homology;
DR   PRODOM; B7UIC1.
DR   SWISS-2DPAGE; B7UIC1.
KW   Amino-acid biosynthesis; Branched-chain amino acid biosynthesis;
KW   Complete proteome; Leucine biosynthesis; Lyase.
FT   CHAIN         1    201       3-isopropylmalate dehydratase small
FT                                subunit.
FT                                /FTId=PRO_1000149412.
SQ   SEQUENCE   201 AA;  22604 MW;  541C7D97B36E7781 CRC64;
     MAEKFIKHTG LVVPLDAANV DTDAIIPKQF LQKVTRTGFG AHLFNDWRFL DEKGQQPNPD
     FVLNFPQYQG ASILLARENF GCGSSREHAP WALTDYGFKV VIAPSFADIF YGNSFNNQLL
     PVKLSDAEVD ELFALVQANP GIHFDVDLEA QEVKAGEKTY RFTIDAFRRH CMMNGLDSIG
     LTLQHDDAIA SYEEKQPAFM R
//

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