Ligand Atom Receptor Atom Distance -- C 89 THR OG1 A 115 ASN O 2.82 C 87 TYR O A 111 TRP NE1 2.85 C 35 MET O A 114 ASN ND2 2.88 C 181 ALA O A 52 GLY N 2.90 C 21 TYR OH A 107 GLN NE2 2.90 C 57 GLY N A 110 GLU OE2 2.90