Structure based on ?

Ideal structure
Name: cysteine
Formula: C3 H7 N O2 S
Weight: 121.158
SMILES: "N[CH](CS)C(O)=O"
Spacial conformation based on PDB ?.
Also present in other 141 PDB entries.
RESIDUE   CYS     14
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    C    CB   HA  
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      CB     4 CA   SG   HB2  HB3 
CONECT      SG     2 CB   HG  
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      HG     1 SG  
CONECT      HXT    1 OXT 
END   
HET    CYS             14
HETNAM     CYS CYSTEINE
FORMUL      CYS    C3 H7 N O2 S

This OCA MONOMER page
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