Ligand Atom Receptor Atom Distance -- C 58 PHE CE1 A 155 ASN O 2.73 C 87 TYR OH A 64 HIS NE2 2.79 C 58 PHE CZ A 155 ASN O 2.81 C 57 GLY O A 188 SER O 2.87 C 87 TYR O A 155 ASN ND2 2.90 C 90 CYS O A 99 SER O 2.90 C 90 CYS O A 62 ASN ND2 2.92