Data Item _ma_qa_metric_dihedral.smarts_pattern
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General 
- Item name
- _ma_qa_metric_dihedral.smarts_pattern
- Category name
- ma_qa_metric_dihedral
- Attribute name
- smarts_pattern
- Required in PDB entries
- no
- Used in current PDB entries
- No
Item Description
Option 1: SMARTS pattern that specifies the dihedral angle in its chemical environment,
encoding the observed frequency distribution for validation against the torsion angle in
the deposited structure model. Option 2: SMARTS pattern that defines the fragment used
for dihedral scanning.
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*|+-]*