Structure based on 1kts

Ideal structure
Name: 3-({2-[(4-carbamimidoyl-phenylamino)-methyl]-3-methyl-3h-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester
Formula: C27 H29 N7 O3
Weight: 499.564
SMILES: "CCOC(=O)CCN(C(=O)c1ccc2n(C)c(CNc3ccc(cc3)C(N)=N)nc2c1)c4ccccn4"
Spacial conformation based on PDB 1kts
RESIDUE   C24     66
CONECT      C2     3 N10  C3   C1  
CONECT      N10    3 C2   C11  H10N
CONECT      C11    4 N10  C12  H111 H112
CONECT      C12    3 C11  N16  N13 
CONECT      N16    2 C12  C15 
CONECT      C15    3 N16  C18  C14 
CONECT      C18    3 C15  C19  H18 
CONECT      C19    3 C18  C40  C20 
CONECT      C40    3 C19  O21  N22 
CONECT      O21    1 C40 
CONECT      N22    3 C40  C23  C29 
CONECT      C23    3 N22  C24  N28 
CONECT      C24    3 C23  C25  H24 
CONECT      C25    3 C24  C26  H25 
CONECT      C26    3 C25  C27  H26 
CONECT      C27    3 C26  N28  H27 
CONECT      N28    2 C23  C27 
CONECT      C29    4 N22  C30  H291 H292
CONECT      C30    4 C29  C31  H301 H302
CONECT      C31    3 C30  O32  O33 
CONECT      O32    1 C31 
CONECT      O33    2 C31  C34 
CONECT      C34    4 O33  C35  H341 H342
CONECT      C35    4 C34  H351 H352 H353
CONECT      C20    3 C19  C21  H20 
CONECT      C21    3 C20  C14  H21 
CONECT      C14    3 C15  C21  N13 
CONECT      N13    3 C12  C14  C17 
CONECT      C17    4 N13  H171 H172 H173
CONECT      C3     3 C2   C4   H3  
CONECT      C4     3 C3   C5   H4  
CONECT      C5     3 C4   C7   C6  
CONECT      C7     3 C5   N9   N8  
CONECT      N9     2 C7   HN9 
CONECT      N8     3 C7   HN81 HN82
CONECT      C6     3 C5   C1   H6  
CONECT      C1     3 C2   C6   H1  
CONECT      H10N   1 N10 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H18    1 C18 
CONECT      H24    1 C24 
CONECT      H25    1 C25 
CONECT      H26    1 C26 
CONECT      H27    1 C27 
CONECT      H291   1 C29 
CONECT      H292   1 C29 
CONECT      H301   1 C30 
CONECT      H302   1 C30 
CONECT      H341   1 C34 
CONECT      H342   1 C34 
CONECT      H351   1 C35 
CONECT      H352   1 C35 
CONECT      H353   1 C35 
CONECT      H20    1 C20 
CONECT      H21    1 C21 
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H173   1 C17 
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      HN9    1 N9  
CONECT      HN81   1 N8  
CONECT      HN82   1 N8  
CONECT      H6     1 C6  
CONECT      H1     1 C1  
END   
HET    C24             66
HETNAM     C24 3-({2-[(4-CARBAMIMIDOYL-PHENYLAMINO)-METHYL]-3-METHYL-3
HETNAM   2 C24 H-BENZOIMIDAZOLE-5-CARBONYL}-PYRIDIN-2-YL-AMINO)-PROPIO
HETNAM   3 C24 NIC ACID ETHYL ESTER
FORMUL      C24    C27 H29 N7 O3

This OCA MONOMER page
uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science