Ligand Atom Receptor Atom Distance -- C 89 THR OG1 A 175 ASP OD2 2.65 C 35 MET O A 182 SER OG 2.75 C 50 ASP OD2 A 153 ASN ND2 2.76 C 55 HIS ND1 A 125 GLY O 2.80 C 42 HIS NE2 A 176 GLN OE1 2.83 C 53 GLY N A 98 GLY O 2.85 C 37 PRO O A 198 ASN ND2 2.89 C 160 GLY O A 212 ASN ND2 2.90 C 55 HIS NE2 A 215 SER OG 2.91