Ligand Atom Receptor Atom Distance -- B 85 ARG NH2 A 61 GLY O 2.65 B 54 GLN OE1 A 204 ASN ND2 2.78 B 57 GLY O A 216 SER O 2.78 B 42 HIS NE2 A 157 GLY O 2.90 B 86 ALA O A 62 ASN ND2 2.91 B 179 PRO CG A 214 TYR O 2.98 B 89 THR O A 127 GLY O 3.00