1ore: Human Adenine Phosphoribosyltransferase
1zn7: Human Adenine Phosphoribosyltransferase Complexed with PRPP, ADE and R5P
1zn8: Human Adenine Phosphoribosyltransferase Complexed with AMP, in Space Group P1 at 1.76 A Resolution
1zn9: Human Adenine Phosphoribosyltransferase in Apo and AMP Complexed Forms