Structure based on 1ghp

Ideal structure
Name: open form - penicillin g
Formula: C16 H20 N2 O4 S
Weight: 336.406
SMILES: "CC1(C)S[CH](N[CH]1C(O)=O)[CH](NC(=O)Cc2ccccc2)C=O"
Spacial conformation based on PDB 1ghp.
Also present in other 30 PDB entries.
RESIDUE   PNM     43
CONECT      O8     1 C7  
CONECT      C7     3 O8   C6   HC7 
CONECT      N4     3 C3   C5   H4  
CONECT      C3     4 N4   C11  C2   HC3 
CONECT      C11    3 C3   O13  O12 
CONECT      O13    2 C11  HXT 
CONECT      O12    1 C11 
CONECT      C2     4 C3   C10  C9   S1  
CONECT      C10    4 C2   H101 H102 H103
CONECT      C9     4 C2   HC91 HC92 HC93
CONECT      S1     2 C2   C5  
CONECT      C5     4 N4   S1   C6   HC5 
CONECT      C6     4 C7   C5   N14  HC6 
CONECT      N14    3 C6   C15  H14 
CONECT      C15    3 N14  O16  C17 
CONECT      O16    1 C15 
CONECT      C17    4 C15  C18  H171 H172
CONECT      C18    3 C17  C19  C23 
CONECT      C19    3 C18  C20  H19 
CONECT      C20    3 C19  C21  H20 
CONECT      C21    3 C20  C22  H21 
CONECT      C22    3 C21  C23  H22 
CONECT      C23    3 C18  C22  H23 
CONECT      HC7    1 C7  
CONECT      H4     1 N4  
CONECT      HC3    1 C3  
CONECT      HXT    1 O13 
CONECT      H101   1 C10 
CONECT      H102   1 C10 
CONECT      H103   1 C10 
CONECT      HC91   1 C9  
CONECT      HC92   1 C9  
CONECT      HC93   1 C9  
CONECT      HC5    1 C5  
CONECT      HC6    1 C6  
CONECT      H14    1 N14 
CONECT      H171   1 C17 
CONECT      H172   1 C17 
CONECT      H19    1 C19 
CONECT      H20    1 C20 
CONECT      H21    1 C21 
CONECT      H22    1 C22 
CONECT      H23    1 C23 
END   
HET    PNM             43
HETNAM     PNM OPEN FORM - PENICILLIN G
FORMUL      PNM    C16 H20 N2 O4 S1

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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