Ligand Atom Receptor Atom Distance -- C 137 HIS CG A 99 SER O 1.87 C 137 HIS NE2 A 99 SER O 1.93 C 137 HIS ND1 A 99 SER O 1.94 C 137 HIS CD2 A 99 SER O 1.96 C 137 HIS NE2 A 99 SER C 2.00 -- C 137 HIS ND1 A 99 SER C 2.01 C 137 HIS CE1 A 99 SER O 2.03 C 137 HIS CG A 99 SER C 2.03 C 137 HIS CD2 A 99 SER C 2.15 C 137 HIS CE1 A 99 SER C 2.16 C 25 ALA O A 209 TYR CE2 2.41 C 9 THR O A 64 HIS CD2 2.43 C 137 HIS ND1 A 99 SER CA 2.45 C 27 ARG NH2 A 216 SER N 2.47 C 56 ASP OD2 A 204 ASN ND2 2.49 C 176 LYS NZ A 217 LEU O 2.51 C 21 TYR CD2 A 218 ASN ND2 2.51 C 177 LYS NZ A 155 ASN ND2 2.52 C 137 HIS CD2 A 100 GLY N 2.53 C 56 ASP OD2 A 216 SER OG 2.53 C 21 TYR CE2 A 204 ASN ND2 2.55 C 27 ARG CB A 214 TYR O 2.55 C 10 ASP OD2 A 219 GLY CA 2.57 C 176 LYS NZ A 217 LEU N 2.57 C 137 HIS NE2 A 100 GLY N 2.58 C 176 LYS NZ A 205 VAL N 2.59 C 137 HIS N A 98 ALA O 2.60 C 135 GLU O A 99 SER N 2.62 C 136 VAL CB A 61 GLY O 2.62 C 10 ASP OD1 A 221 SER CB 2.65 C 177 LYS N A 218 ASN O 2.65 C 10 ASP CA A 64 HIS NE2 2.66 C 176 LYS O A 218 ASN ND2 2.66 C 10 ASP OD1 A 222 MET SD 2.67 C 176 LYS CG A 218 ASN ND2 2.69 C 21 TYR CE2 A 218 ASN OD1 2.71 C 135 GLU O A 98 ALA C 2.72 C 139 TYR OH A 99 SER O 2.72 C 176 LYS NZ A 216 SER C 2.72 C 135 GLU O A 99 SER CA 2.73 C 137 HIS CG A 62 ASN ND2 2.73 C 177 LYS NZ A 155 ASN CG 2.73 C 56 ASP OD2 A 204 ASN CA 2.73 C 176 LYS CE A 218 ASN OD1 2.74 C 177 LYS NZ A 155 ASN CB 2.74 C 9 THR C A 64 HIS CD2 2.74 C 177 LYS O A 218 ASN CB 2.75 C 176 LYS NZ A 204 ASN CA 2.76 C 180 PRO CD A 188 SER N 2.76 C 137 HIS CB A 62 ASN ND2 2.77 C 176 LYS NZ A 216 SER OG 2.77 C 177 LYS CD A 155 ASN ND2 2.77 C 137 HIS CE1 A 99 SER CA 2.78 C 27 ARG CD A 214 TYR O 2.78 C 56 ASP OD1 A 216 SER CB 2.78 C 10 ASP O A 221 SER OG 2.79 C 25 ALA O A 209 TYR CZ 2.79 C 176 LYS CD A 216 SER O 2.80 C 180 PRO CA A 188 SER OG 2.81 C 25 ALA O A 209 TYR CD2 2.81 C 27 ARG CZ A 215 ALA CA 2.81 C 56 ASP OD1 A 216 SER OG 2.81 C 27 ARG NH1 A 216 SER N 2.82 C 54 GLN CG A 206 GLN NE2 2.82 C 56 ASP CB A 204 ASN ND2 2.83 C 27 ARG NH2 A 215 ALA CA 2.84 C 137 HIS CB A 99 SER O 2.85 C 137 HIS CD2 A 100 GLY CA 2.85 C 177 LYS C A 218 ASN CB 2.85 C 10 ASP C A 64 HIS NE2 2.86 C 10 ASP OD1 A 222 MET CE 2.86 C 10 ASP CB A 221 SER OG 2.87 C 137 HIS NE2 A 100 GLY C 2.87 C 10 ASP OD2 A 219 GLY C 2.88 C 180 PRO N A 188 SER OG 2.88 C 23 LEU CG A 216 SER O 2.88 C 176 LYS C A 218 ASN ND2 2.89 C 10 ASP OD2 A 220 THR N 2.90 C 176 LYS NZ A 204 ASN C 2.90 C 136 VAL C A 98 ALA O 2.91 C 176 LYS NZ A 217 LEU C 2.92 C 177 LYS N A 218 ASN CB 2.92 C 21 TYR CD2 A 218 ASN OD1 2.92 C 25 ALA O A 209 TYR OH 2.92 C 27 ARG NE A 214 TYR O 2.92 C 27 ARG NH1 A 215 ALA C 2.92 C 27 ARG NH1 A 206 GLN NE2 2.93 C 27 ARG NH2 A 215 ALA C 2.93 C 10 ASP CA A 221 SER OG 2.94 C 137 HIS CE1 A 99 SER CB 2.94 C 137 HIS CG A 98 ALA O 2.94 C 10 ASP O A 125 SER O 2.95 C 176 LYS CG A 217 LEU CA 2.96 C 177 LYS CB A 189 PHE CD2 2.96 C 27 ARG CZ A 216 SER N 2.96 C 176 LYS CE A 217 LEU C 2.98 C 180 PRO CB A 188 SER CB 2.98 C 21 TYR CD2 A 218 ASN CG 2.98 C 21 TYR CZ A 204 ASN ND2 2.98 C 27 ARG NH1 A 216 SER CB 2.98 C 176 LYS CG A 218 ASN CG 2.99 C 56 ASP OD2 A 204 ASN CB 2.99 C 136 VAL CG1 A 61 GLY O 3.00