https://www.ncbi.nlm.nih.gov/Structure/pdb/5VN4
5VN4: Crystal structure of adenine phosphoribosyl transferase from Trypanosoma brucei in complex...
Adenine phosphoribosyltransferase, putative5-O-phosphono-alpha-D-ribofuranoseADENINEMAGNESIUM IONPYROPHOSPHATE
crystal structure