Data Item _pdbx_nmr_chem_shift_ref.rank

General

Item name
_pdbx_nmr_chem_shift_ref.rank
Category name
pdbx_nmr_chem_shift_ref
Attribute name
rank
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The rank of the chemical shift reference. A primary reference is the one used in reporting the data. A secondary reference would be the compound in the sample or used as an external reference.

Item Example

 1

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*|+-]*