Structure based on 1pnn

Ideal structure
Name: 2-aminoethylglycine-carbonylmethylene-cytosine
Formula: C10 H16 N5 O4
Weight: 270.265
SMILES: "NC1=NC(=O)N(CC(=O)N(CC[NH3+])CC(O)=O)C=C1"
Spacial conformation based on PDB 1pnn.
Also present in other 13 PDB entries.
RESIDUE   CPN     35
CONECT      C8'    4 C7'  N1   H8'1 H8'2
CONECT      C7'    3 C8'  O7'  N4' 
CONECT      O7'    1 C7' 
CONECT      C5'    4 C    N4'  H5'1 H5'2
CONECT      C      3 C5'  O    OXT 
CONECT      O      1 C   
CONECT      OXT    2 C    HXT 
CONECT      N4'    3 C7'  C5'  C3' 
CONECT      C3'    4 N4'  C2'  H3'1 H3'2
CONECT      C2'    4 C3'  N    H2'1 H2'2
CONECT      N      4 C2'  H    H2   H3  
CONECT      N1     3 C8'  C2   C6  
CONECT      C2     3 N1   N3   O2  
CONECT      N3     2 C2   C4  
CONECT      C4     3 N3   C5   N4  
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 N1   C5   H6  
CONECT      O2     1 C2  
CONECT      N4     3 C4   HN41 HN42
CONECT      H8'1   1 C8' 
CONECT      H8'2   1 C8' 
CONECT      H5'1   1 C5' 
CONECT      H5'2   1 C5' 
CONECT      HXT    1 OXT 
CONECT      H3'1   1 C3' 
CONECT      H3'2   1 C3' 
CONECT      H2'1   1 C2' 
CONECT      H2'2   1 C2' 
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      H3     1 N   
CONECT      H5     1 C5  
CONECT      H6     1 C6  
CONECT      HN41   1 N4  
CONECT      HN42   1 N4  
END   
HET    CPN             35
HETNAM     CPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE
FORMUL      CPN    C10 H16 N5 O4

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