Ligand Atom Receptor Atom Distance -- C 181 ALA A 239 PRO O 2.66 C 181 ALA A 275 ARG 0.00 C 56 ASP C A 275 ARG 2.24 C 56 ASP CB A 275 ARG 3.00 C 56 ASP O A 275 ARG 2.50 C 57 GLY C A 275 ARG 2.14 C 57 GLY CA A 275 ARG 2.66 C 57 GLY N A 275 ARG 2.28 C 57 GLY O A 275 ARG 1.63 C 52 ASN ND2 A 27 LYS CE 1.14 C 52 ASN ND2 A 27 LYS CD 1.18 C 55 HIS CE1 A 120 HIS CE1 1.61 C 55 HIS NE2 A 120 HIS CE1 1.62 C 55 HIS CD2 A 120 HIS NE2 1.73 C 52 ASN CG A 27 LYS CE 1.74 C 52 ASN ND2 A 27 LYS NZ 1.80 C 37 PRO CD A 144 SER O 1.95 C 52 ASN OD1 A 27 LYS CE 1.98 C 55 HIS ND1 A 120 HIS CE1 2.01 C 59 PRO CD A 240 SER OG 2.05 C 87 TYR CE2 A 244 VAL CG1 2.05 C 55 HIS CD2 A 120 HIS CE1 2.06 C 37 PRO CG A 144 SER OG 2.10 C 55 HIS NE2 A 120 HIS NE2 2.12 C 37 PRO CG A 144 SER CB 2.14 C 55 HIS CG A 120 HIS NE2 2.17 C 59 PRO CD A 240 SER CB 2.17 C 57 GLY O A 239 PRO O 2.18 C 21 TYR CE1 A 240 SER CB 2.25 C 55 HIS NE2 A 120 HIS ND1 2.25 C 52 ASN CG A 27 LYS CD 2.26 C 55 HIS CG A 120 HIS CE1 2.27 C 55 HIS CE1 A 120 HIS ND1 2.34 C 87 TYR CD2 A 244 VAL CG1 2.43 C 52 ASN ND2 A 27 LYS CG 2.49 C 37 PRO CD A 144 SER C 2.54 C 54 GLN NE2 A 89 GLU OE2 2.60 C 59 PRO CG A 240 SER OG 2.60 C 52 ASN CG A 27 LYS NZ 2.61 C 54 GLN OE1 A 89 GLU OE1 2.65 C 55 HIS CE1 A 120 HIS NE2 2.66 C 55 HIS ND1 A 120 HIS NE2 2.68 C 55 HIS CE1 A 27 LYS CD 2.69 C 54 GLN OE1 A 89 GLU CD 2.76 C 21 TYR OH A 240 SER N 2.77 C 55 HIS CD2 A 120 HIS CD2 2.78 C 59 PRO N A 240 SER CB 2.84 C 37 PRO CD A 144 SER CB 2.89 C 55 HIS NE2 A 118 GLY O 2.89 C 55 HIS NE2 A 27 LYS CD 2.89 C 55 HIS NE2 A 120 HIS CD2 2.90 C 55 HIS NE2 A 120 HIS CG 2.92 C 52 ASN OD1 A 27 LYS NZ 2.94 C 87 TYR O A 242 SER OG 2.96