(GenBank) 3-isopropylmalate dehydratase small subunit (Isopropylmalate isomerase) (Alpha-IPM isomerase) (ZP_00228420.1| COG0066: 3-isopropylmalate dehydratase small subunit [Kineococcus radiotolerans SRS30216]; NP_856656.1| PROBABLE 3-ISOPROPYLMALATE DEHYDRATASE (SMALL SUBUNIT) LEUD (ISOPROPYLMALATE ISOMERASE) (ALPHA-IPM ISOMERASE) (IPMI)[Mycobacterium bovis AF2122/97]). Catalyzes the isomerization between 2-isopropylmalate and 3-isopropylmalate via the formation of 2-isopropylmaleate. leuD: 3-isopropylmalate dehydratase smal; High confidence in function and specificity