Ligand Atom Receptor Atom Distance -- C 55 HIS ND1 A 253 THR O 2.18 C 21 TYR OH A 258 GLY CA 2.28 C 55 HIS CE1 A 253 THR O 2.30 C 51 PRO C A 275 ARG NH1 2.34 C 55 HIS NE2 A 255 THR OG1 2.34 C 50 ASP OD2 A 253 THR CA 2.40 C 55 HIS CD2 A 255 THR OG1 2.41 C 55 HIS NE2 A 269 ASN ND2 2.41 C 89 THR CG2 A 247 ARG NH1 2.45 C 52 ASN N A 275 ARG NH1 2.47 C 87 TYR O A 251 LYS NZ 2.48 C 50 ASP OD2 A 253 THR C 2.49 C 51 PRO O A 275 ARG NH1 2.49 C 21 TYR OH A 258 GLY C 2.52 C 37 PRO CD A 248 ASN CB 2.53 C 45 LEU CD1 A 248 ASN ND2 2.53 C 58 PHE CE1 A 265 SER CB 2.53 C 21 TYR OH A 258 GLY O 2.55 C 181 ALA CB A 259 SER OG 2.57 C 21 TYR OH A 258 GLY N 2.60 C 89 THR OG1 A 247 ARG CD 2.61 C 34 THR CG2 A 252 ASN CB 2.62 C 50 ASP OD2 A 253 THR O 2.67 C 87 TYR OH A 194 ALA CB 2.67 C 50 ASP OD2 A 252 ASN O 2.71 C 57 GLY O A 256 SER CB 2.74 C 34 THR OG1 A 252 ASN CA 2.79 C 52 ASN CA A 275 ARG NH1 2.81 C 180 PRO O A 259 SER OG 2.82 C 37 PRO CG A 245 GLN CA 2.87 C 55 HIS CE1 A 269 ASN CB 2.90 C 55 HIS ND1 A 254 ALA O 2.90 C 87 TYR CZ A 194 ALA CA 2.90 C 21 TYR OH A 256 SER OG 2.94 C 34 THR CG2 A 252 ASN O 2.94 C 55 HIS NE2 A 269 ASN CG 2.94 C 42 HIS CD2 A 242 SER OG 2.96 C 56 ASP CB A 256 SER CB 2.96 C 59 PRO CD A 260 THR OG1 2.96 C 160 GLY O A 241 TRP CZ2 2.98 C 34 THR CG2 A 252 ASN CA 2.98 C 87 TYR OH A 194 ALA CA 2.98 C 21 TYR CZ A 256 SER OG 2.99 C 87 TYR CZ A 194 ALA CB 2.99