Structure based on 1qiq

Ideal structure
Name: n-[n-[2-amino-6-oxo-hexanoic acid-6-yl]cysteinyl]-s-methylcysteine
Formula: C13 H24 N3 O6 S2
Weight: 382.476
SMILES: "CSC[CH](NC(=O)[CH](CS)NC(=O)CCC[CH]([NH3+])C(O)=O)C(O)=O"
Spacial conformation based on PDB 1qiq
RESIDUE   ACC     48
CONECT      C1     3 N2   C3   O6  
CONECT      N2     3 C1   C4   H2  
CONECT      C3     4 C1   N7   C35  H3  
CONECT      C4     4 N2   C5   C23  H4  
CONECT      C5     4 C4   S41  H52  H51 
CONECT      O6     1 C1  
CONECT      N7     3 C3   C8   H7  
CONECT      C8     3 N7   C9   O27 
CONECT      C9     4 C8   C10  H92  H91 
CONECT      C10    4 C9   C13  H102 H101
CONECT      C13    4 C10  C16  H132 H131
CONECT      C16    4 C13  N19  C20  H16 
CONECT      N19    4 C16  H193 H192 H191
CONECT      C20    3 C16  O21  O22 
CONECT      O21    2 C20  H21 
CONECT      O22    1 C20 
CONECT      C23    3 C4   O25  O26 
CONECT      O25    2 C23  H25 
CONECT      O26    1 C23 
CONECT      O27    1 C8  
CONECT      C35    4 C3   S37  H352 H351
CONECT      S37    2 C35  H37 
CONECT      S41    2 C5   C42 
CONECT      C42    4 S41  H423 H422 H421
CONECT      H2     1 N2  
CONECT      H3     1 C3  
CONECT      H4     1 C4  
CONECT      H52    1 C5  
CONECT      H51    1 C5  
CONECT      H7     1 N7  
CONECT      H92    1 C9  
CONECT      H91    1 C9  
CONECT      H102   1 C10 
CONECT      H101   1 C10 
CONECT      H132   1 C13 
CONECT      H131   1 C13 
CONECT      H16    1 C16 
CONECT      H193   1 N19 
CONECT      H192   1 N19 
CONECT      H191   1 N19 
CONECT      H21    1 O21 
CONECT      H25    1 O25 
CONECT      H352   1 C35 
CONECT      H351   1 C35 
CONECT      H37    1 S37 
CONECT      H423   1 C42 
CONECT      H422   1 C42 
CONECT      H421   1 C42 
END   
HET    ACC             48
HETNAM     ACC N-[N-[2-AMINO-6-OXO-HEXANOIC ACID-6-YL]CYSTEINYL]-S-MET
HETNAM   2 ACC HYLCYSTEINE
FORMUL      ACC    C13 H24 N3 O6 S2 1+

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