Ligand Atom Receptor Atom Distance -- B 50 ASP OD2 A 218 ASN ND2 2.64 B 56 ASP OD2 A 216 SER OG 2.70 B 35 MET O A 155 ASN ND2 2.79 B 85 ARG NH2 A 61 GLY O 2.87 B 57 GLY N A 216 SER O 2.88 B 85 ARG NH1 A 98 ALA O 2.90 B 86 ALA O A 62 ASN ND2 2.95 B 42 HIS NE2 A 157 GLY O 2.98 B 42 HIS CD2 A 156 SER O 2.99