Structure based on 1x8i

Ideal structure
Name: 5h-pyrazolo(1,2-a)(1,2,4)triazol-4-ium, 6-((2-carboxy-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo(3.2.0)hept-2-en-3-yl)thio)-6,7-dihydro-, hydroxide, inner salt, (4r-(4alpha,5beta,6beta(r*)))-
Formula: C15 H22 N4 O5 S
Weight: 370.424
SMILES: "C[CH](O)[CH]([CH]1NC(=C(S[CH]2Cn3cnc[n+]3C2)[CH]1C)[CH](O)[O-])C(O)=O"
Spacial conformation based on PDB 1x8i
RESIDUE   BMH     47
CONECT      O71    2 C7   H71 
CONECT      C7     3 O71  O72  C6  
CONECT      O72    1 C7  
CONECT      C6     4 C7   C61  C5   H6  
CONECT      C61    4 C6   O62  C62  H61 
CONECT      O62    2 C61  H62 
CONECT      C62    4 C61  H621 H622 H623
CONECT      C5     4 C6   N4   C1   H5  
CONECT      N4     3 C5   C3   HN4 
CONECT      C3     3 N4   C31  C2  
CONECT      C31    4 C3   O31  O32  H31 
CONECT      O31    1 C31 
CONECT      O32    2 C31  H32 
CONECT      C1     4 C5   C11  C2   H1  
CONECT      C11    4 C1   H111 H112 H113
CONECT      C2     3 C3   C1   S21 
CONECT      S21    2 C2   C22 
CONECT      C22    4 S21  C23  C27  H22 
CONECT      C23    4 C22  N24  H231 H232
CONECT      N24    3 C23  C25  N28 
CONECT      C25    3 N24  N26  H25 
CONECT      N28    3 N24  C27  C29 
CONECT      C27    4 C22  N28  H271 H272
CONECT      C29    3 N28  N26  H29 
CONECT      N26    2 C25  C29 
CONECT      H71    1 O71 
CONECT      H6     1 C6  
CONECT      H61    1 C61 
CONECT      H62    1 O62 
CONECT      H621   1 C62 
CONECT      H622   1 C62 
CONECT      H623   1 C62 
CONECT      H5     1 C5  
CONECT      HN4    1 N4  
CONECT      H31    1 C31 
CONECT      H32    1 O32 
CONECT      H1     1 C1  
CONECT      H111   1 C11 
CONECT      H112   1 C11 
CONECT      H113   1 C11 
CONECT      H22    1 C22 
CONECT      H231   1 C23 
CONECT      H232   1 C23 
CONECT      H25    1 C25 
CONECT      H271   1 C27 
CONECT      H272   1 C27 
CONECT      H29    1 C29 
END   
HET    BMH             47
HETSYN     BMH BIAPENEM (HYDLYZED)
HETNAM     BMH 5H-PYRAZOLO(1,2-A)(1,2,4)TRIAZOL-4-IUM, 6-((2-CARBOXY-6
HETNAM   2 BMH -(1-HYDROXYETHYL)-4-METHYL-7-OXO-1-AZABICYCLO(3.2.0)HEP
HETNAM   3 BMH T-2-EN-3-YL)THIO)-6,7-DIHYDRO-, HYDROXIDE, INNER SALT, 
HETNAM   4 BMH (4R-(4ALPHA,5BETA,6BETA(R*)))-
FORMUL      BMH    C15 H22 N4 O5 S1

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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