Structure based on 1rxp

Ideal structure
Name: 1-(4-tert-butylcarbamoyl-piperazine-1-carbonyl)-3-(3-guanidino-propyl)-4-oxo-azetidine-2-carboxylic acid
Formula: C18 H33 N7 O5
Weight: 427.499
SMILES: "CC(C)(C)NC(=O)N1CCN(CC1)C(=O)N[CH]([CH](CCCNC(N)=N)C=O)C(O)=O"
Spacial conformation based on PDB 1rxp
RESIDUE   169     63
CONECT      C1     4 C2   H11A H12A H13 
CONECT      C2     4 C1   C3   C4   N7  
CONECT      C3     4 C2   H31  H32  H33 
CONECT      C4     4 C2   H41  H42  H43 
CONECT      N1     3 C5   C7   C18 
CONECT      C5     4 N1   C6   H51  H52 
CONECT      C6     4 C5   N2   H61  H62 
CONECT      C7     4 N1   C8   H71  H72 
CONECT      C8     4 C7   N2   H81  H82 
CONECT      C9     3 O1   N2   N3  
CONECT      O1     1 C9  
CONECT      N2     3 C6   C8   C9  
CONECT      C10    4 C11  C12  C13  H10 
CONECT      C11    3 C10  O2   H11 
CONECT      N3     3 C9   C12  HN3 
CONECT      C12    4 C10  N3   C17  H12 
CONECT      O2     1 C11 
CONECT      C13    4 C10  C14  H131 H132
CONECT      C14    4 C13  C15  H141 H142
CONECT      C15    4 C14  N4   H151 H152
CONECT      N4     3 C15  C16  HN4 
CONECT      C16    3 N4   N5   N6  
CONECT      N5     3 C16  HN51 HN55
CONECT      N6     2 C16  HN6 
CONECT      C17    3 C12  O3   O4  
CONECT      O3     2 C17  HO3 
CONECT      O4     1 C17 
CONECT      C18    3 N1   O5   N7  
CONECT      O5     1 C18 
CONECT      N7     3 C2   C18  HN7 
CONECT      H11A   1 C1  
CONECT      H12A   1 C1  
CONECT      H13    1 C1  
CONECT      H31    1 C3  
CONECT      H32    1 C3  
CONECT      H33    1 C3  
CONECT      H41    1 C4  
CONECT      H42    1 C4  
CONECT      H43    1 C4  
CONECT      H51    1 C5  
CONECT      H52    1 C5  
CONECT      H61    1 C6  
CONECT      H62    1 C6  
CONECT      H71    1 C7  
CONECT      H72    1 C7  
CONECT      H81    1 C8  
CONECT      H82    1 C8  
CONECT      H10    1 C10 
CONECT      H11    1 C11 
CONECT      HN3    1 N3  
CONECT      H12    1 C12 
CONECT      H131   1 C13 
CONECT      H132   1 C13 
CONECT      H141   1 C14 
CONECT      H142   1 C14 
CONECT      H151   1 C15 
CONECT      H152   1 C15 
CONECT      HN4    1 N4  
CONECT      HN51   1 N5  
CONECT      HN55   1 N5  
CONECT      HN6    1 N6  
CONECT      HO3    1 O3  
CONECT      HN7    1 N7  
END   
HET    169             63
HETNAM     169 1-(4-TERT-BUTYLCARBAMOYL-PIPERAZINE-1-CARBONYL)-3-(3-GU
HETNAM   2 169 ANIDINO-PROPYL)-4-OXO-AZETIDINE-2-CARBOXYLIC ACID
FORMUL      169    C18 H33 N7 O5

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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