Ligand Atom Receptor Atom Distance -- B 516 ARG NH2 A 118 TYR OH 2.64 B 503 ASP OD2 A 114 ARG NH1 2.76 B 506 GLU O A 117 ASN ND2 2.79 B 514 ASP OD1 A 113 ASN N 2.82 B 506 GLU OE2 A 121 LYS NZ 2.84 B 506 GLU OE1 A 114 ARG NH1 2.89