Data Item _chem_comp_angle.atom_id_2
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General 
- Item name
- _chem_comp_angle.atom_id_2
- Category name
- chem_comp_angle
- Attribute name
- atom_id_2
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
The ID of the second of the three atoms that define the angle.
The second atom is taken to be the apex of the angle.
This data item is a pointer to _chem_comp_atom.atom_id in the
CHEM_COMP_ATOM category.
Data Type 
- Data type code
- atcode
- Data type detail
- Character data type for atom names ...
- Primitive data type code
- char
- Regular expression
- [][ _(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
