Structure based on 1f9i

Ideal structure
Name: 4'-hydroxycinnamic acid
Formula: C9 H8 O3
Weight: 164.158
SMILES: "OC(=O)C=Cc1ccc(O)cc1"
Spacial conformation based on PDB 1f9i.
Also present in other 85 PDB entries.
RESIDUE   HC4     20
CONECT      C1     3 O1   O2   C2  
CONECT      O1     1 C1  
CONECT      O2     2 C1   HO2 
CONECT      C2     3 C1   C3   H2  
CONECT      C3     3 C2   C1'  H3  
CONECT      C1'    3 C3   C2'  C6' 
CONECT      C2'    3 C1'  C3'  H2' 
CONECT      C3'    3 C2'  C4'  H3' 
CONECT      C4'    3 C3'  C5'  O4' 
CONECT      C5'    3 C4'  C6'  H5' 
CONECT      C6'    3 C1'  C5'  H6' 
CONECT      O4'    2 C4'  HO4'
CONECT      HO2    1 O2  
CONECT      H2     1 C2  
CONECT      H3     1 C3  
CONECT      H2'    1 C2' 
CONECT      H3'    1 C3' 
CONECT      H5'    1 C5' 
CONECT      H6'    1 C6' 
CONECT      HO4'   1 O4' 
END   
HET    HC4             20
HETSYN     HC4 PARA-COUMARIC ACID
HETNAM     HC4 4'-HYDROXYCINNAMIC ACID
FORMUL      HC4    C9 H8 O3

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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