Ligand Atom Receptor Atom Distance -- C 92 GLN NE2 A 99 SER O 1.75 -- C 42 HIS NE2 A 154 GLY CA 2.26 C 87 TYR OH A 217 LEU CD2 2.27 C 37 PRO CG A 155 ASN O 2.44 C 159 GLY O A 156 SER O 2.53 C 39 HIS O A 129 PRO CG 2.54 C 39 HIS O A 129 PRO CB 2.63 C 92 GLN CD A 99 SER O 2.64 C 160 GLY CA A 156 SER O 2.73 C 91 LEU CD1 A 62 ASN O 2.75 C 91 LEU CD2 A 209 TYR OH 2.86 C 39 HIS N A 156 SER CB 2.87 C 42 HIS NE2 A 154 GLY N 2.89 C 42 HIS CD2 A 155 ASN ND2 2.93 C 37 PRO CB A 155 ASN O 2.94 C 91 LEU CD1 A 209 TYR OH 2.94 C 92 GLN NE2 A 99 SER C 2.95 C 92 GLN CG A 99 SER O 2.99 C 40 GLY O A 166 SER OG 3.00