Data Item _pdbx_nmr_software.ordinal
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General 
- Item name
- _pdbx_nmr_software.ordinal
- Category name
- pdbx_nmr_software
- Attribute name
- ordinal
- Required in PDB entries
- yes
- Used in current PDB entries
- Yes, in about 6.4 % of entries
Item Description
An ordinal index for this category
Additional Descriptive Information for Depositors
The number that uniquely identifies this software from the others listed in the entry.
Item Example1
1
Item Example2
2
Data Type 
- Data type code
- int
- Data type detail
- int item types are the subset of numbers that are the negative or positive integers.
- Primitive data type code
- numb
- Regular expression
- [+-]?[0-9]+
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _rcsb_nmr_software.ordinal | cif_rcsb.dic | 1.1 |