Structure based on 1zpg

Ideal structure
Name: (2s)-2-amino-3-[(3-aminopropyl)sulfanyl]propan-1-ol
Formula: C6 H16 N2 O S
Weight: 164.269
SMILES: "NCCCSC[CH](N)CO"
Spacial conformation based on PDB 1zpg
RESIDUE   BPE     26
CONECT      N      3 CA   HN1  HN2 
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   SG   HB1  HB2 
CONECT      SG     2 CB   C05 
CONECT      C05    4 SG   C08  H051 H052
CONECT      C      4 CA   O    H1   H2  
CONECT      O      2 C    HO  
CONECT      C08    4 C05  C09  H081 H082
CONECT      C09    4 C08  N10  H091 H092
CONECT      N10    3 C09  H101 H102
CONECT      HN1    1 N   
CONECT      HN2    1 N   
CONECT      HA     1 CA  
CONECT      HB1    1 CB  
CONECT      HB2    1 CB  
CONECT      H051   1 C05 
CONECT      H052   1 C05 
CONECT      H1     1 C   
CONECT      H2     1 C   
CONECT      HO     1 O   
CONECT      H081   1 C08 
CONECT      H082   1 C08 
CONECT      H091   1 C09 
CONECT      H092   1 C09 
CONECT      H101   1 N10 
CONECT      H102   1 N10 
END   
HET    BPE             26
HETSYN     BPE S-PROPYLAMINE-L-CYSTEINE
HETNAM     BPE (2S)-2-AMINO-3-[(3-AMINOPROPYL)SULFANYL]PROPAN-1-OL
FORMUL      BPE    C6 H16 N2 O1 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