Structure based on ?

Ideal structure
Name: 3-{[(2,2,5,5-tetramethyl-1-oxo-2,5-dihydro-1h-pyrrolium-3-yl)methyl]disulfanyl}-d-alanine
Formula: C12 H21 N2 O3 S2
Weight: 305.437
SMILES: "CC1(C)C=C(CSSC[CH](N)C(O)=O)C(C)(C)[N+]1=O"
Spacial conformation based on PDB ?.
Also present in other 11 PDB entries.
RESIDUE   R1A     40
CONECT      OXT    2 C    HXT 
CONECT      C      3 OXT  CA   O   
CONECT      CA     4 C    N    CB   HA  
CONECT      N      3 CA   H    H2  
CONECT      CB     4 CA   SG   HB2  HB3 
CONECT      SG     2 CB   SD  
CONECT      SD     2 SG   CE  
CONECT      CE     4 SD   C3   HE2  HE3 
CONECT      C3     3 CE   C2   C4  
CONECT      C2     4 C3   C9   C8   N1  
CONECT      C9     4 C2   H91  H92  H93 
CONECT      C8     4 C2   H81  H82  H83 
CONECT      C4     3 C3   C5   H4  
CONECT      C5     4 C4   C7   C6   N1  
CONECT      C7     4 C5   H71  H72  H73 
CONECT      C6     4 C5   H61  H62  H63 
CONECT      N1     3 C2   C5   O1  
CONECT      O1     1 N1  
CONECT      O      1 C   
CONECT      HXT    1 OXT 
CONECT      HA     1 CA  
CONECT      H      1 N   
CONECT      H2     1 N   
CONECT      HB2    1 CB  
CONECT      HB3    1 CB  
CONECT      HE2    1 CE  
CONECT      HE3    1 CE  
CONECT      H91    1 C9  
CONECT      H92    1 C9  
CONECT      H93    1 C9  
CONECT      H81    1 C8  
CONECT      H82    1 C8  
CONECT      H83    1 C8  
CONECT      H4     1 C4  
CONECT      H71    1 C7  
CONECT      H72    1 C7  
CONECT      H73    1 C7  
CONECT      H61    1 C6  
CONECT      H62    1 C6  
CONECT      H63    1 C6  
END   
HET    R1A             40
HETSYN     R1A S-(THIOMETHYL-3-[2,2,5,5-TETRAMETHYL PYRROLINE-1-OXYL])
HETSYN   2 R1A  CYSTEINE
HETNAM     R1A 3-{[(2,2,5,5-TETRAMETHYL-1-OXO-2,5-DIHYDRO-1H-PYRROLIUM
HETNAM   2 R1A -3-YL)METHYL]DISULFANYL}-D-ALANINE
FORMUL      R1A    C12 H21 N2 O3 S2 1+

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