Data Category chem_comp_angle
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General 
- Category name
- chem_comp_angle
- Required in PDB entries
- no
- Category group membership
- chem_comp_group
- Used in current PDB entries
- No
Category Relationship Diagrams 
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Category Description
Data items in the CHEM_COMP_ANGLE category record details about
angles in a chemical component. Angles are designated by three
atoms, with the second atom forming the vertex of the angle.
Target values may be specified as angles in degrees, as a
distance between the first and third atoms, or both.
Category Example
loop_
_chem_comp_angle.comp_id
_chem_comp_angle.atom_id_1
_chem_comp_angle.atom_id_2
_chem_comp_angle.atom_id_3
_chem_comp_angle.value_angle
PHE N CA C 110.8
PHE N CA CB 110.1
PHE C CA CB 110.3
PHE C CA HA 108.3
PHE CA C O 118.4
PHE CA C OXT 117.8
PHE CA CB CG 114.0
PHE O C OXT 123.8
PHE CB CG CD1 120.8
PHE CB CG CD2 120.5
