Structure based on ?

Ideal structure
Name: selenocysteine
Formula: C3 H7 N O2 Se
Weight: 168.053
SMILES: "N[CH](C[SeH])C(O)=O"
Spacial conformation based on PDB ?
RESIDUE   CSE     14
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   SE   HB2  HB3 
CONECT      SE     2 CB   HE  
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      OXT    2 C    HXT 
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      HA     1 CA  
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HE     1 SE  
CONECT      HXT    1 OXT 
END   
HET    CSE             14
HETNAM     CSE SELENOCYSTEINE
FORMUL      CSE    C3 H7 N1 O2 Se1

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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