Data Item _pdbx_reference_entity_link.ref_entity_id_2

General

Item name
_pdbx_reference_entity_link.ref_entity_id_2
Category name
pdbx_reference_entity_link
Attribute name
ref_entity_id_2
Required in PDB entries
yes
Used in currrent PDB entries
No
Used in the BIRD dictionary
Yes
Used in the Chemical Component dictionary
Yes

Item Description

The reference entity id of the second of the two entities joined by the linkage. This data item is a pointer to _pdbx_reference_entity_list.ref_entity_id in the PDBX_REFERENCE_ENTITY_LIST category.

Data Type

Data type code
ucode
Data type detail
code item types/single words (case insensitive) ...
Primitive data type code
uchar
Regular expression
[][_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*