Data Item _pdbx_nmr_chem_shift_reference.nitrogen_shifts_flag

General

Item name
_pdbx_nmr_chem_shift_reference.nitrogen_shifts_flag
Category name
pdbx_nmr_chem_shift_reference
Attribute name
nitrogen_shifts_flag
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

A value indicating if 15N chemical shifts are being deposited and if IUPAC chemical shift referencing was used. This item is a user interface item that is used to trigger the automated population of chemical shift referencing tags if IUPAC chemical shift referencing parameters have been used.

Item Example

 yes

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|^-]*

Controlled Vocabulary

Allowed Value Details
no ?
yes ?
yes with IUPAC referencing ?

Controlled Vocabulary at Deposition

Allowed Value Details
no ?
yes ?
yes with IUPAC referencing ?