Ligand Atom Receptor Atom Distance -- C 34 THR OG1 A 212 ASN ND2 2.61 C 50 ASP OD2 A 212 ASN O 2.70 C 21 TYR OH A 153 ASN O 2.80 C 55 HIS CE1 A 212 ASN O 2.87 C 54 GLN OE1 A 125 GLY N 2.88 C 35 MET O A 198 ASN ND2 2.91 C 54 GLN OE1 A 125 GLY O 2.95 C 54 GLN NE2 A 98 GLY O 2.96