LEUD_LACP7
ID LEUD_LACP7 Reviewed; 165 AA.
AC A9KT78;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 25-MAY-2022, entry version 82.
DE RecName: Full=3-isopropylmalate dehydratase small subunit {ECO:0000255|HAMAP-Rule:MF_01032};
DE EC=4.2.1.33 {ECO:0000255|HAMAP-Rule:MF_01032};
DE AltName: Full=Alpha-IPM isomerase {ECO:0000255|HAMAP-Rule:MF_01032};
DE Short=IPMI {ECO:0000255|HAMAP-Rule:MF_01032};
DE AltName: Full=Isopropylmalate isomerase {ECO:0000255|HAMAP-Rule:MF_01032};
GN Name=leuD {ECO:0000255|HAMAP-Rule:MF_01032}; OrderedLocusNames=Cphy_3355;
OS Lachnoclostridium phytofermentans (strain ATCC 700394 / DSM 18823 / ISDg)
OS (Clostridium phytofermentans).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Lachnospiraceae.
OX NCBI_TaxID=357809;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700394 / DSM 18823 / ISDg;
RA Leschine S.B., Warnick T.A., Blanchard J.L., Schnell D.J., Petit E.L.,
RA LaTouf W.G., Copeland A., Lucas S., Lapidus A., Barry K.,
RA Glavina del Rio T., Dalin E., Tice H., Pitluck S., Kiss H., Brettin T.,
RA Bruce D., Detter J.C., Han C., Kuske C., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Kim E.A., Richardson P.;
RT "Complete genome sequence of Clostridium phytofermentans ISDg.";
RL Submitted (NOV-2007) 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_01032}.
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_01032};
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_01032}.
CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. {ECO:0000255|HAMAP-
CC Rule:MF_01032}.
CC -!- SIMILARITY: Belongs to the LeuD family. LeuD type 2 subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01032}.
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DR EMBL; CP000885; ABX43708.1; -; Genomic_DNA.
DR RefSeq; WP_012201357.1; NC_010001.1.
DR AlphaFoldDB; A9KT78; -.
DR SMR; A9KT78; -.
DR STRING; 357809.Cphy_3355; -.
DR EnsemblBacteria; ABX43708; ABX43708; Cphy_3355.
DR KEGG; cpy:Cphy_3355; -.
DR eggNOG; COG0066; Bacteria.
DR HOGENOM; CLU_081378_1_1_9; -.
DR OMA; GLPIIEC; -.
DR OrthoDB; 1384217at2; -.
DR UniPathway; UPA00048; UER00071.
DR Proteomes; UP000000370; Chromosome.
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_01032; LeuD_type2; 1.
DR InterPro; IPR015928; Aconitase/3IPM_dehydase_swvl.
DR InterPro; IPR000573; AconitaseA/IPMdHydase_ssu_swvl.
DR InterPro; IPR033940; IPMI_Swivel.
DR InterPro; IPR011824; LeuD/DmdB_bac.
DR InterPro; IPR011827; LeuD_type2/HacB/DmdB.
DR Pfam; PF00694; Aconitase_C; 1.
DR TIGRFAMs; TIGR02084; leud; 1.
DR TIGRFAMs; TIGR02087; LEUD_arch; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Branched-chain amino acid biosynthesis;
KW Leucine biosynthesis; Lyase; Reference proteome.
FT CHAIN 1..165
FT /note="3-isopropylmalate dehydratase small subunit"
FT /id="PRO_1000135848"
SQ SEQUENCE 165 AA; 18218 MW; CF6B88BC4C6B1100 CRC64;
MKSHGIVHKY GDNVDTDVII PARYLNSSDP KELAKKCMED IDKEFVNRVN LGDIMVANKN
FGCGSSREHA PIAIKASGIS CVIAETFARI FYRNAINIGL PIIECKEAAR DIDAGNEVEI
DFDSGIITNL TKGTSYQGQA FPEFMQKIMK ADGLINYINE QLEAV
