Ligand Atom Receptor Atom Distance -- A 60 TYR HH B 48 CYS O 1.88 -- A 138 ARG HE B 115 GLU OE1 2.09 A 121 ARG HE B 32 GLU OE2 2.10 A 145 LYS O B 122 ARG NH1 2.60 A 122 TYR OH B 45 LYS NZ 2.62 A 138 ARG NH2 B 114 PHE O 2.64 A 88 GLU OE1 B 214 LYS NZ 2.65 A 88 GLU OE2 B 214 LYS NZ 2.65 A 121 ARG NH2 B 34 GLU OE2 2.68 A 88 GLU O B 214 LYS NZ 2.69 A 121 ARG NH1 B 34 GLU OE2 2.70 A 121 ARG NH2 B 32 GLU OE1 2.70 A 138 ARG NH1 B 90 GLU OE1 2.71 A 148 GLU OE2 B 122 ARG NH1 2.71 A 91 ASP OD1 B 215 ARG NH1 2.73 A 121 ARG NH2 B 32 GLU OE2 2.74 A 124 ARG NH1 B 34 GLU OE1 2.75 A 124 ARG NH2 B 34 GLU OE2 2.75 A 89 ASP OD2 B 215 ARG NH1 2.75 A 91 ASP OD2 B 215 ARG NH2 2.75 A 60 TYR OH B 48 CYS O 2.76 A 151 THR OG1 B 49 THR OG1 2.77 A 91 ASP OD1 B 215 ARG NH2 2.78 A 89 ASP OD1 B 215 ARG NH1 2.79 A 124 ARG NH2 B 34 GLU OE1 2.83 A 151 THR N B 17 GLU OE1 2.83 A 149 THR OG1 B 122 ARG NH1 2.87 A 148 GLU OE1 B 122 ARG NH1 2.88 A 148 GLU OE1 B 122 ARG NH2 2.91 A 121 ARG NE B 32 GLU OE2 2.92 A 138 ARG NH2 B 115 GLU OE1 2.92 A 151 THR OG1 B 30 SER OG 2.92 A 88 GLU CD B 214 LYS NZ 2.92 A 154 ALA N B 17 GLU OE2 2.94 A 150 GLY N B 19 ASP OD2 2.95 A 60 TYR CE2 B 48 CYS O 2.97 A 138 ARG NE B 115 GLU OE1 2.98 A 91 ASP CG B 215 ARG NH2 2.99