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Macromolecular dictionary (mmCIF) version 2.0.09




   Data items in the CHEM_COMP_BOND category record details about
   the bonds between atoms in a chemical component. Target values
   may be specified as bond orders, as a distance between the two
   atoms, or both.


Example 1 - based on PDB entry 5HVP and laboratory records for the structure corresponding to PDB entry 5HVP.
      phe  N    CA   sing
      phe  CA   C    sing
      phe  C    O    doub
      phe  CB   CA   sing
      phe  CB   CG   sing
      phe  CG   CD1  arom
      phe  CD1  CE1  arom
      phe  CE1  CZ   arom
      phe  CZ   CE2  arom
      phe  CE2  CD2  arom
      phe  CD2  CG   arom
      val  N    CA   sing
      val  CA   C    sing
      val  C    O    doub
      val  CB   CA   sing
      val  CB   CG1  sing
      val  CB   CG2  sing

Category groups:
Category keys:

Mandatory category: no