AC MF_01031; DC Protein; auto TR HAMAP; MF_01031; -; 1; level=0 XX Names: LeuD_type1 XX ID LEUD DE RecName: Full=3-isopropylmalate dehydratase small subunit; DE EC=4.2.1.33; DE AltName: Full=Alpha-IPM isomerase; DE Short=IPMI; DE AltName: Full=Isopropylmalate isomerase; GN Name=leuD; XX CC -!- FUNCTION: Catalyzes the isomerization between 2-isopropylmalate and 3- CC isopropylmalate, via the formation of 2-isopropylmaleate. 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; CC -!- PATHWAY: Amino-acid biosynthesis; L-leucine biosynthesis; L-leucine CC from 3-methyl-2-oxobutanoate: step 2/4. CC -!- SUBUNIT: Heterodimer of LeuC and LeuD. CC -!- SIMILARITY: Belongs to the LeuD family. LeuD type 1 subfamily. XX DR Pfam; PF00694; Aconitase_C; 1; trigger=no DR NCBIfam; TIGR00171; LeuD; 1; trigger=no XX KW Amino-acid biosynthesis KW Branched-chain amino acid biosynthesis KW Leucine biosynthesis KW Lyase XX GO GO:0003861; F:3-isopropylmalate dehydratase activity GO GO:0009098; P:leucine biosynthetic process XX FT None XX Size: 189-230; Related: MF_01032; Template: P04787; Scope: Bacteria Fusion: Nter: None Cter: None Duplicate: in BORBR, BORPA, BORPE, CHRVO, MANSM, SALCH, SALTY Plasmid: in BUCAI, BUCAP, BUCDN, BUCPP, BUCRP, BUCTS Comments: None XX # Revision 1.30 2023/06/01 //