Structure based on 1lhf

Ideal structure
Name: ac-(d)phe-pro-borohomolys-oh
Formula: C22 H35 B N4 O5
Weight: 446.348
SMILES: "CC(=O)N[CH](Cc1ccccc1)C(=O)N2CCC[CH]2C(=O)N[CH](CCCCCN)B(O)O"
Spacial conformation based on PDB 1lhf
RESIDUE   DI4     67
CONECT      B1     3 C    O    O1  
CONECT      C      4 B1   C2   N    H   
CONECT      C2     4 C    C3   H21  H22A
CONECT      C3     4 C2   C4   H31  H32 
CONECT      C4     4 C3   C5   H41  H42 
CONECT      C5     4 C4   C6   H51  H52 
CONECT      C6     4 C5   N1   H61  H62 
CONECT      C7     4 C8   C9   N2   H7  
CONECT      C8     3 C7   N    O2  
CONECT      C9     4 C7   C10  H91  H92 
CONECT      C10    4 C9   C11  H101 H102
CONECT      C11    4 C10  N2   H111 H112
CONECT      C12    3 C14  N2   O3  
CONECT      C13    4 C14  C21  H131 H132
CONECT      C14    4 C12  C13  N3   H14 
CONECT      C15    3 C16  N3   O4  
CONECT      C16    4 C15  H161 H162 H163
CONECT      C17    3 C18  C22  H17 
CONECT      C18    3 C17  C19  H18 
CONECT      C19    3 C18  C20  H19 
CONECT      C20    3 C19  C21  H20 
CONECT      C21    3 C13  C20  C22 
CONECT      C22    3 C17  C21  H22 
CONECT      N      3 C    C8   HN  
CONECT      N1     3 C6   HN11 HN12
CONECT      N2     3 C7   C11  C12 
CONECT      N3     3 C14  C15  HN3 
CONECT      O      2 B1   HO  
CONECT      O1     2 B1   HO1 
CONECT      O2     1 C8  
CONECT      O3     1 C12 
CONECT      O4     1 C15 
CONECT      H      1 C   
CONECT      H21    1 C2  
CONECT      H22A   1 C2  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      H41    1 C4  
CONECT      H42    1 C4  
CONECT      H51    1 C5  
CONECT      H52    1 C5  
CONECT      H61    1 C6  
CONECT      H62    1 C6  
CONECT      H7     1 C7  
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H131   1 C13 
CONECT      H132   1 C13 
CONECT      H14    1 C14 
CONECT      H161   1 C16 
CONECT      H162   1 C16 
CONECT      H163   1 C16 
CONECT      H17    1 C17 
CONECT      H18    1 C18 
CONECT      H19    1 C19 
CONECT      H20    1 C20 
CONECT      H22    1 C22 
CONECT      HN     1 N   
CONECT      HN11   1 N1  
CONECT      HN12   1 N1  
CONECT      HN3    1 N3  
CONECT      HO     1 O   
CONECT      HO1    1 O1  
END   
HET    DI4             67
HETNAM     DI4 AC-(D)PHE-PRO-BOROHOMOLYS-OH
FORMUL      DI4    C22 H35 B1 N4 O5

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