Data Item _struct_ref.pdbx_db_isoform

General

Item name
_struct_ref.pdbx_db_isoform
Category name
struct_ref
Attribute name
pdbx_db_isoform
Required in PDB entries
no
Used in current PDB entries
Yes, in about 1.6 % of entries

Item Description

Database code assigned by the reference database for a sequence isoform. An isoform sequence is an alternative protein sequence that can be generated from the same gene by a single or by a combination of biological events such as: alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting.

Item Example

 P29994-6

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*|+-]*