Ligand Atom Receptor Atom Distance -- B 56 ASP OD1 A 213 THR OG1 2.66 B 50 ASP OD2 A 216 SER OG 2.68 B 34 THR OG1 A 216 SER O 2.73 B 21 TYR OH A 210 PRO O 2.84 B 85 ARG NH2 A 98 ALA O 2.84 B 88 THR OG1 A 100 GLY O 2.85 B 50 ASP OD2 A 204 ASN ND2 2.86 B 55 HIS NE2 A 206 GLN NE2 2.87 B 89 THR O A 155 ASN ND2 2.88 B 85 ARG NH1 A 98 ALA O 2.89 B 85 ARG NH2 A 61 GLY O 2.89 B 85 ARG O A 62 ASN O 2.97