Ligand Atom Receptor Atom Distance -- L 91 LEU O R 155 ASN CA 2.61 L 87 TYR O R 99 SER O 2.63 L 87 TYR CD2 R 100 GLY O 2.66 L 91 LEU O R 155 ASN CB 2.69 L 87 TYR CB R 100 GLY O 2.76 L 87 TYR N R 101 SER OG 2.77 L 91 LEU O R 155 ASN C 2.77 L 91 LEU O R 155 ASN O 2.84 L 42 HIS ND1 R 218 ASN OD1 2.86 L 87 TYR OH R 125 SER O 2.93 L 90 CYS O R 155 ASN ND2 2.93 L 87 TYR CG R 100 GLY O 2.97