Ligand Atom Receptor Atom Distance -- B 56 ASP OD2 A 213 THR OG1 2.60 B 85 ARG NH2 A 61 GLY O 2.68 B 34 THR OG1 A 216 SER O 2.72 B 87 TYR OH A 127 GLY N 2.79 B 92 GLN O A 101 SER OG 2.82 B 42 HIS NE2 A 188 SER O 2.83 B 55 HIS NE2 A 206 GLN NE2 2.88 B 85 ARG O A 62 ASN O 2.95