Ligand Atom Receptor Atom Distance -- B 95 GLU OE2 A 166 LYS NZ 2.66 B 67 GLU OE1 A 148 HIS ND1 2.72 B 64 GLU OE1 A 168 ARG NH1 2.76 B 64 GLU OE2 A 168 ARG NH1 2.76 B 132 GLY O A 198 ASN ND2 2.80 B 91 ASP OD1 A 101 LYS CE 2.86 B 95 GLU OE1 A 166 LYS CE 2.94 B 64 GLU CD A 168 ARG NH1 2.95 B 29 ARG CD A 173 ASP O 2.98 B 32 TYR OH A 168 ARG NH1 2.98