3ue9 is a 4 chain structure with sequence from Burkholderia thailandensis E264. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
PURA_BURTA Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP (By similarity).