Data Item _pdbx_database_status.date_nmr_constraints
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General 
- Item name
- _pdbx_database_status.date_nmr_constraints
- Category name
- pdbx_database_status
- Attribute name
- date_nmr_constraints
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 99.5 % of entries
Item Description
The date the structure factors are received.
Item Example
1983-02-28
Data Type 
- Data type code
- yyyy-mm-dd:hh:mm
- Data type detail
- Standard format for CIF dates with optional time stamp.
- Primitive data type code
- char
- Regular expression
- [0-9]?[0-9]?[0-9][0-9]-[0-9]?[0-9](-[0-9]?[0-9])?(:[0-9]?[0-9]:[0-9][0-9])?