Structure based on ?

Ideal structure
Name: (5r,10s)-5-{[(carboxymethyl)amino]carbonyl}-7-oxo-3-thia-1,6-diazabicyclo[4.4.1]undecane-10-carboxylic acid
Formula: C12 H17 N3 O6 S
Weight: 331.345
SMILES: "OC(=O)CNC(=O)[CH]1CSCN2CN1C(=O)CC[CH]2C(O)=O"
Spacial conformation based on PDB ?.
Also present on 2pfg
RESIDUE   DDD     39
CONECT      O31    2 C3   HO31
CONECT      C3     3 O31  O32  CA4 
CONECT      O32    1 C3  
CONECT      CA4    4 C3   CB2  N3   HA4 
CONECT      CB2    4 CA4  CG2  HB21 HB22
CONECT      CG2    4 CB2  CD1  HG21 HG22
CONECT      CD1    3 CG2  OE1  N2  
CONECT      OE1    1 CD1 
CONECT      N2     3 CD1  CA3  CA2 
CONECT      CA3    4 N2   N3   HA31 HA32
CONECT      N3     3 CA4  CA3  CD2 
CONECT      CD2    4 N3   SD   HD21 HD22
CONECT      SD     2 CD2  CB1 
CONECT      CB1    4 SD   CA2  HB11 HB12
CONECT      CA2    4 N2   CB1  C2   HA2 
CONECT      C2     3 CA2  O2   N1  
CONECT      O2     1 C2  
CONECT      N1     3 C2   CA1  HN1 
CONECT      CA1    4 N1   C1   HA11 HA12
CONECT      C1     3 CA1  O11  O12 
CONECT      O11    2 C1   HO11
CONECT      O12    1 C1  
CONECT      HO31   1 O31 
CONECT      HA4    1 CA4 
CONECT      HB21   1 CB2 
CONECT      HB22   1 CB2 
CONECT      HG21   1 CG2 
CONECT      HG22   1 CG2 
CONECT      HA31   1 CA3 
CONECT      HA32   1 CA3 
CONECT      HD21   1 CD2 
CONECT      HD22   1 CD2 
CONECT      HB11   1 CB1 
CONECT      HB12   1 CB1 
CONECT      HA2    1 CA2 
CONECT      HN1    1 N1  
CONECT      HA11   1 CA1 
CONECT      HA12   1 CA1 
CONECT      HO11   1 O11 
END   
HET    DDD             39
HETNAM     DDD (5R,10S)-5-{[(CARBOXYMETHYL)AMINO]CARBONYL}-7-OXO-3-THI
HETNAM   2 DDD A-1,6-DIAZABICYCLO[4.4.1]UNDECANE-10-CARBOXYLIC ACID
FORMUL      DDD    C12 H17 N3 O6 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