3q3w is a 2 chain structure with sequence from Camji. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[D3FPI3_CAMJI] Catalyzes the isomerization between 2-isopropylmalate and 3-isopropylmalate, via the formation of 2-isopropylmaleate.[HAMAP-Rule:MF_01031][SAAS:SAAS00135499]