Ligand Atom Receptor Atom Distance -- B 181 ALA O A 209 TYR OH 2.58 B 50 ASP OD2 A 188 SER OG 2.67 B 55 HIS NE2 A 181 ASP OD2 2.78 B 56 ASP OD2 A 204 ASN ND2 2.79 B 50 ASP OD2 A 188 SER N 2.81 B 54 GLN NE2 A 183 ASN OD1 2.82 B 57 GLY O A 218 ASN ND2 2.83 B 21 TYR OH A 216 SER O 2.86 B 89 THR OG1 A 155 ASN O 2.89 B 85 ARG NH2 A 61 GLY O 2.93 B 54 GLN O A 182 GLN NE2 2.95 B 85 ARG NH2 A 209 TYR OH 2.96 B 87 TYR OH A 127 GLY N 2.98