Structure based on ?

Ideal structure
Name: cysteinesulfonic acid
Formula: C3 H7 N O5 S
Weight: 169.156
SMILES: "N[CH](C[S](O)(=O)=O)C(O)=O"
Spacial conformation based on PDB ?.
Also present in other 213 PDB entries.
RESIDUE   OCS     17
CONECT      N      3 CA   H    HN2 
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   SG   HB2  HB3 
CONECT      SG     4 CB   OD1  OD2  OD3 
CONECT      C      3 CA   O    OXT 
CONECT      O      1 C   
CONECT      OXT    2 C    HXT 
CONECT      OD1    1 SG  
CONECT      OD2    2 SG   HD2 
CONECT      OD3    1 SG  
CONECT      H      1 N   
CONECT      HN2    1 N   
CONECT      HA     1 CA  
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HXT    1 OXT 
CONECT      HD2    1 OD2 
END   
HET    OCS             17
HETNAM     OCS CYSTEINESULFONIC ACID
FORMUL      OCS    C3 H7 N1 O5 S1

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