Structure based on 1ml3

Ideal structure
Name: (3-formyl-but-3-enyl)-phosphonic acid
Formula: C5 H9 O4 P
Weight: 164.096
SMILES: "O[P](O)(=O)CCC(=C)C=O"
Spacial conformation based on PDB 1ml3
RESIDUE   CYX     19
CONECT      C1     3 C2   O3   H11 
CONECT      C2     3 C1   C4   C5  
CONECT      O3     1 C1  
CONECT      C4     3 C2   H41  H42 
CONECT      C5     4 C2   C6   H51  H52 
CONECT      C6     4 C5   P7   H61  H62 
CONECT      P7     4 C6   O8   O9   O10 
CONECT      O8     2 P7   H81 
CONECT      O9     2 P7   H91 
CONECT      O10    1 P7  
CONECT      H11    1 C1  
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      H81    1 O8  
CONECT      H91    1 O9  
END   
HET    CYX             19
HETNAM     CYX (3-FORMYL-BUT-3-ENYL)-PHOSPHONIC ACID
FORMUL      CYX    C5 H9 O4 P1

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