Crystal structure of Xaa-Pro aminopeptidase from Escherichia coli K12

Structures and activities of widely conserved small prokaryotic aminopeptidases-P clarify classification of M24B peptidases

Crystallization solution: 1.4 M Sodium Citrate, 0.1 M Sodium Cacodylate pH 6.6, 10% glycerol, 1 mM ZnCl2 Protein solution: 20 mM TrisHCl, 200 mM NaCl

Xaa-Pro aminopeptidase, PepQ, prolidase, HYDROLASE