Table 3.

Interaction energies involving the 2′-hydroxyl group of 6-PIMP in fully ligated complexes of E. coli and mouse muscle adenylosuccinate synthetase.

Interacting atoms	Number of interactions	Energy (kcal/mol)
E. coli:
O2′-C	107	−1.487
O2′-N	45	−0.371
O2′-O	50	−0.481
Total:	202	−2.339
Mouse muscle:
O2′-C	108	−1.247
O2′-N	47	−0.481
O2′-O	44	−0.463
Total	199	−2.190