Ligand Atom Receptor Atom Distance -- C 21 TYR OH A 156 SER O 1.99 -- C 27 ARG O A 99 SER O 2.03 C 55 HIS NE2 A 221 SER OG 2.07 C 57 GLY O A 155 ASN O 2.15 C 55 HIS CE1 A 221 SER OG 2.28 C 87 TYR N A 188 SER OG 2.33 C 58 PHE CZ A 189 PHE CD2 2.36 C 21 TYR OH A 156 SER CB 2.39 C 160 GLY O A 216 SER O 2.42 C 160 GLY O A 216 SER N 2.43 C 55 HIS CG A 155 ASN ND2 2.46 C 160 GLY O A 216 SER CB 2.50 C 54 GLN NE2 A 127 GLY O 2.51 C 52 ASN ND2 A 221 SER OG 2.53 C 160 GLY O A 216 SER CA 2.55 C 21 TYR OH A 156 SER CA 2.55 C 50 ASP OD2 A 218 ASN O 2.55 C 58 PHE CE2 A 189 PHE N 2.59 C 87 TYR O A 188 SER OG 2.63 C 52 ASN CG A 64 HIS NE2 2.65 C 157 LEU CD1 A 209 TYR CD2 2.67 C 52 ASN CB A 64 HIS CD2 2.67 C 21 TYR OH A 156 SER C 2.68 C 55 HIS ND1 A 155 ASN ND2 2.69 C 55 HIS CD2 A 155 ASN ND2 2.70 C 157 LEU CD1 A 215 ALA CB 2.71 C 55 HIS NE2 A 221 SER CB 2.71 C 89 THR CG2 A 183 ASN ND2 2.73 C 52 ASN ND2 A 64 HIS NE2 2.74 C 160 GLY O A 216 SER C 2.77 C 58 PHE CE1 A 189 PHE CD2 2.80 C 157 LEU CD1 A 209 TYR CG 2.83 C 161 ALA CB A 216 SER O 2.88 C 86 ALA CB A 188 SER CB 2.88 C 27 ARG C A 99 SER O 2.91 C 52 ASN CB A 64 HIS NE2 2.91 C 89 THR OG1 A 181 ASP OD2 2.91 C 28 ALA CA A 99 SER CA 2.93 C 28 ALA CA A 99 SER CB 2.94 C 157 LEU CD1 A 209 TYR CE2 2.96 C 52 ASN CG A 64 HIS CD2 2.96 C 87 TYR OH A 185 ASN ND2 2.96 C 51 PRO CG A 217 LEU CD1 3.00