Ligand Atom Receptor Atom Distance -- C 90 CYS CA A 52 PRO CG 0.42 C 42 HIS CB A 53 GLY O 0.44 C 42 HIS CB A 53 GLY C 0.83 C 43 CYS SG A 52 PRO O 0.85 -- C 115 LYS CG A 99 SER O 1.14 C 42 HIS CG A 53 GLY O 1.20 C 113 PRO O A 101 SER OG 1.28 C 115 LYS CD A 99 SER O 1.28 C 43 CYS SG A 52 PRO C 1.44 C 42 HIS CA A 53 GLY O 1.45 C 115 LYS CB A 99 SER O 1.49 C 90 CYS CB A 52 PRO CG 1.51 C 91 LEU O A 103 SER OG 1.54 C 115 LYS CD A 99 SER C 1.63 C 113 PRO CG A 102 GLY N 1.70 C 90 CYS N A 52 PRO CG 1.71 C 90 CYS CA A 52 PRO CB 1.72 C 90 CYS C A 52 PRO CG 1.74 C 113 PRO C A 101 SER OG 1.76 C 90 CYS N A 52 PRO CB 1.76 C 42 HIS CB A 54 GLU N 1.87 C 90 CYS CA A 52 PRO CD 1.89 C 113 PRO CG A 102 GLY CA 1.92 C 43 CYS CB A 52 PRO O 1.93 C 42 HIS CA A 53 GLY C 1.94 C 113 PRO CB A 101 SER CB 1.95 C 113 PRO CB A 102 GLY N 1.99 C 43 CYS SG A 52 PRO CA 1.99 C 91 LEU CD1 A 109 GLN NE2 1.99 -- C 113 PRO CG A 102 GLY C 2.02 C 92 GLN CA A 103 SER CB 2.04 C 113 PRO C A 101 SER CB 2.08 C 43 CYS O A 54 GLU OE2 2.08 C 43 CYS SG A 52 PRO N 2.10 C 42 HIS CB A 53 GLY CA 2.13 C 42 HIS CG A 53 GLY C 2.14 C 90 CYS O A 52 PRO CD 2.14 C 115 LYS CG A 99 SER C 2.15 C 113 PRO O A 101 SER CB 2.17 C 113 PRO CA A 101 SER OG 2.18 C 90 CYS SG A 52 PRO CB 2.18 C 113 PRO CG A 102 GLY O 2.19 C 113 PRO CB A 101 SER OG 2.25 C 42 HIS N A 53 GLY O 2.25 C 42 HIS ND1 A 53 GLY O 2.27 C 90 CYS CB A 52 PRO CB 2.27 C 42 HIS CD2 A 53 GLY O 2.29 C 90 CYS C A 52 PRO CD 2.30 C 42 HIS C A 53 GLY CA 2.32 C 90 CYS CB A 52 PRO CD 2.32 C 113 PRO CB A 101 SER C 2.33 C 89 THR C A 52 PRO CB 2.33 C 90 CYS SG A 52 PRO O 2.33 C 42 HIS CA A 53 GLY CA 2.37 C 42 HIS O A 53 GLY CA 2.37 C 91 LEU C A 103 SER OG 2.39 C 92 GLN CA A 103 SER OG 2.39 C 115 LYS CD A 99 SER CA 2.40 C 90 CYS O A 52 PRO CG 2.42 C 113 PRO CB A 101 SER CA 2.43 C 113 PRO CA A 101 SER CB 2.44 C 113 PRO CG A 101 SER C 2.48 C 43 CYS CA A 52 PRO O 2.49 C 42 HIS C A 53 GLY C 2.50 C 43 CYS CB A 51 VAL CG1 2.50 C 42 HIS CB A 54 GLU CA 2.55 C 115 LYS CD A 100 GLY N 2.56 C 91 LEU O A 105 SER CB 2.56 C 43 CYS N A 52 PRO O 2.57 C 90 CYS SG A 52 PRO C 2.57 C 89 THR C A 52 PRO CG 2.59 C 113 PRO N A 101 SER OG 2.60 C 90 CYS SG A 52 PRO CG 2.60 C 42 HIS O A 52 PRO O 2.62 C 91 LEU CD1 A 109 GLN OE1 2.63 C 115 LYS CB A 99 SER C 2.64 C 42 HIS C A 52 PRO O 2.64 C 90 CYS SG A 52 PRO CA 2.66 C 115 LYS CE A 99 SER O 2.70 C 42 HIS C A 53 GLY O 2.70 C 91 LEU O A 103 SER CB 2.70 C 115 LYS CG A 100 GLY CA 2.71 C 89 THR O A 52 PRO CB 2.71 C 91 LEU CD1 A 109 GLN CD 2.71 C 43 CYS SG A 53 GLY N 2.72 C 92 GLN N A 103 SER OG 2.72 C 43 CYS SG A 51 VAL C 2.76 C 43 CYS SG A 52 PRO CB 2.76 C 43 CYS SG A 52 PRO CD 2.76 C 91 LEU N A 52 PRO CG 2.77 C 92 GLN C A 103 SER CB 2.77 C 113 PRO CD A 102 GLY CA 2.79 C 115 LYS CG A 100 GLY N 2.79 C 90 CYS CA A 52 PRO CA 2.80 C 90 CYS CA A 52 PRO N 2.80 C 89 THR O A 52 PRO CG 2.81 C 114 VAL N A 101 SER CB 2.82 C 115 LYS CA A 99 SER O 2.82 C 115 LYS CE A 62 ASN ND2 2.82 C 42 HIS CG A 54 GLU N 2.83 C 113 PRO CD A 102 GLY N 2.85 C 42 HIS CG A 55 PRO CD 2.87 C 92 GLN CB A 103 SER CB 2.88 C 92 GLN CG A 103 SER N 2.89 C 90 CYS O A 106 SER OG 2.91 C 42 HIS CG A 54 GLU CA 2.92 C 91 LEU O A 106 SER N 2.92 C 93 SER N A 103 SER CB 2.93 C 113 PRO CD A 101 SER OG 2.96 C 115 LYS CD A 98 ALA O 2.96 C 114 VAL N A 101 SER OG 2.97 C 42 HIS ND1 A 54 GLU CA 2.97 C 113 PRO CD A 102 GLY C 2.98 C 42 HIS CD2 A 55 PRO CD 2.99 C 92 GLN NE2 A 102 GLY CA 2.99