Data Item _atom_site.refinement_flags_posn
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General 
- Item name
- _atom_site.refinement_flags_posn
- Category name
- atom_site
- Attribute name
- refinement_flags_posn
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
A code which indicates the refinement restraints or constraints
applied to the positional coordinates of this site.
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*|+-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| D | distance or angle restraint on positional coordinates |
| DG | combination of the above constraints |
| DGR | combination of the above constraints |
| DGRS | combination of the above constraints |
| DGS | combination of the above constraints |
| DR | combination of the above constraints |
| DRS | combination of the above constraints |
| DS | combination of the above constraints |
| G | rigid-group refinement of positional coordinates |
| GR | combination of the above constraints |
| GRS | combination of the above constraints |
| GS | combination of the above constraints |
| R | riding-atom site attached to non-riding atom |
| RS | combination of the above constraints |
| S | special-position constraint on positional coordinates |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| D | distance or angle restraint on positional coordinates |
| DG | combination of the above constraints |
| DGR | combination of the above constraints |
| DGRS | combination of the above constraints |
| DGS | combination of the above constraints |
| DR | combination of the above constraints |
| DRS | combination of the above constraints |
| DS | combination of the above constraints |
| G | rigid-group refinement of positional coordinates |
| GR | combination of the above constraints |
| GRS | combination of the above constraints |
| GS | combination of the above constraints |
| R | riding-atom site attached to non-riding atom |
| RS | combination of the above constraints |
| S | special-position constraint on positional coordinates |
Related Items 
| Related Item Name | Relation Type |
|---|---|
| _atom_site.refinement_flags | replacedby |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _atom_site_refinement_flags_posn | cif_core.dic | 2.3 |