Data Item _geom_angle.atom_site_id_2
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General 
- Item name
- _geom_angle.atom_site_id_2
- Category name
- geom_angle
- Attribute name
- atom_site_id_2
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
The identifier of the second of the three atom sites that define
the angle. The second atom is taken to be the apex of the angle.
This data item is a pointer to _atom_site.id in the ATOM_SITE
category.
Data Type 
- Data type code
- code
- Data type detail
- code item types/single words ...
- Primitive data type code
- char
- Regular expression
- [_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Parent Data Items 
Dependent Items 
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _geom_angle_atom_site_label_2 | cif_core.dic | 2.0.1 |