Ligand Atom Receptor Atom Distance -- C 55 HIS NE2 A 105 SER N 1.91 C 55 HIS CD2 A 105 SER N 1.97 -- C 55 HIS NE2 A 105 SER CA 2.10 C 21 TYR OH A 131 PRO CD 2.33 C 59 PRO CD A 130 SER OG 2.33 C 55 HIS NE2 A 104 VAL C 2.39 C 37 PRO CD A 99 SER OG 2.40 C 55 HIS CD2 A 105 SER OG 2.40 C 52 ASN CB A 105 SER OG 2.44 C 35 MET O A 101 SER OG 2.47 C 45 LEU CD1 A 99 SER CB 2.47 C 55 HIS ND1 A 104 VAL CG1 2.49 C 21 TYR OH A 131 PRO O 2.54 C 54 GLN O A 134 THR OG1 2.54 C 85 ARG O A 129 PRO CG 2.54 C 55 HIS NE2 A 105 SER OG 2.55 C 55 HIS CE1 A 104 VAL CG1 2.58 C 55 HIS CE1 A 134 THR CG2 2.60 C 59 PRO CD A 130 SER CB 2.60 C 21 TYR OH A 131 PRO N 2.64 C 89 THR OG1 A 100 GLY CA 2.64 C 181 ALA CB A 129 PRO CB 2.65 C 54 GLN CB A 134 THR OG1 2.65 C 55 HIS CD2 A 104 VAL C 2.65 C 179 PRO CG A 131 PRO CG 2.66 C 55 HIS CG A 104 VAL CG1 2.66 C 55 HIS CD2 A 105 SER CA 2.67 C 50 ASP OD1 A 105 SER OG 2.68 C 50 ASP OD2 A 103 SER CB 2.70 C 55 HIS NE2 A 104 VAL CG1 2.76 C 55 HIS NE2 A 104 VAL O 2.79 C 89 THR CG2 A 62 ASN ND2 2.79 C 55 HIS CD2 A 104 VAL CG1 2.82 C 55 HIS CD2 A 104 VAL CB 2.85 C 179 PRO CD A 131 PRO CG 2.94 C 37 PRO CB A 99 SER CB 2.95 C 37 PRO CG A 99 SER OG 2.98 C 160 GLY O A 52 PRO O 2.99 C 55 HIS CG A 104 VAL CB 2.99 C 89 THR CB A 99 SER O 2.99 C 54 GLN C A 134 THR OG1 3.00