Data Item _struct_conf.pdbx_PDB_helix_class
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General 
- Item name
- _struct_conf.pdbx_PDB_helix_class
- Category name
- struct_conf
- Attribute name
- pdbx_PDB_helix_class
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 94.2 % of entries
Item Description
This item is a place holder for the helix class used in the PDB
HELIX record.
Data Type 
- Data type code
- line
- Data type detail
- char item types / multi-word items ...
- Primitive data type code
- char
- Regular expression
- [][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _struct_conf.ndb_helix_class_pdb | cif_rcsb.dic | 1.1 |