Structure based on 1p6i

Ideal structure
Name: n-{(4s)-4-amino-5-[(2-aminoethyl)amino]pentyl}-n'-nitroguanidine
Formula: C8 H21 N7 O2
Weight: 247.298
SMILES: "NCCNC[CH](N)CCCNC(=N)N[N+]([O-])=O"
Spacial conformation based on PDB 1p6i.
Also present on 1p6m
RESIDUE   DP3     38
CONECT      N2'    3 C2'  H2'1 H2'2
CONECT      C2'    4 N2'  C1'  H11  H12 
CONECT      C1'    4 C2'  N1'  H1'1 H1'2
CONECT      N1'    3 C1'  C    H1' 
CONECT      C      4 N1'  CA   H1   H2  
CONECT      CA     4 C    N    CB   HA  
CONECT      N      3 CA   HN1  HN2 
CONECT      CB     4 CA   CG   HB1  HB2 
CONECT      CG     4 CB   CD   HG1  HG2 
CONECT      CD     4 CG   NE   HD1  HD2 
CONECT      NE     3 CD   CZ   HNE 
CONECT      CZ     3 NE   NH2  NH1 
CONECT      NH2    2 CZ   HH2 
CONECT      NH1    3 CZ   NO   HH1 
CONECT      NO     3 NH1  O2   O3  
CONECT      O2     1 NO  
CONECT      O3     1 NO  
CONECT      H2'1   1 N2' 
CONECT      H2'2   1 N2' 
CONECT      H11    1 C2' 
CONECT      H12    1 C2' 
CONECT      H1'1   1 C1' 
CONECT      H1'2   1 C1' 
CONECT      H1'    1 N1' 
CONECT      H1     1 C   
CONECT      H2     1 C   
CONECT      HA     1 CA  
CONECT      HN1    1 N   
CONECT      HN2    1 N   
CONECT      HB1    1 CB  
CONECT      HB2    1 CB  
CONECT      HG1    1 CG  
CONECT      HG2    1 CG  
CONECT      HD1    1 CD  
CONECT      HD2    1 CD  
CONECT      HNE    1 NE  
CONECT      HH2    1 NH2 
CONECT      HH1    1 NH1 
END   
HET    DP3             38
HETNAM     DP3 N-{(4S)-4-AMINO-5-[(2-AMINOETHYL)AMINO]PENTYL}-N'-NITRO
HETNAM   2 DP3 GUANIDINE
FORMUL      DP3    C8 H21 N7 O2

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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