Data Item _ihm_external_files.reference_id

General

Item name
_ihm_external_files.reference_id
Category name
ihm_external_files
Attribute name
reference_id
Required in PDB entries
yes
Used in currrent PDB entries
No

Item Description

A pointer to the source of the external file - either DOI or locally stored. This data item is a pointer to _ihm_external_reference_info.reference_id in the IHM_EXTERNAL_REFERENCE_INFO category.

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]+