Structure based on 1aex

Ideal structure
Name: s-methyl-thio-cysteine
Formula: C4 H9 N O2 S2
Weight: 167.250
SMILES: "CSSC[CH](N)C(O)=O"
Spacial conformation based on PDB 1aex.
Also present in other 47 PDB entries.
RESIDUE   SCH     18
CONECT      N      3 CA   H    H2  
CONECT      CA     4 N    CB   C    HA  
CONECT      CB     4 CA   SG   HB2  HB3 
CONECT      SG     2 CB   SD  
CONECT      SD     2 SG   CE  
CONECT      CE     4 SD   HE1  HE2  HE3 
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      HE1    1 CE  
CONECT      HE2    1 CE  
CONECT      HE3    1 CE  
CONECT      HXT    1 OXT 
END   
HET    SCH             18
HETNAM     SCH S-METHYL-THIO-CYSTEINE
FORMUL      SCH    C4 H9 N O2 S2

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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