Data Item _pdbx_investigation_entity_nonpoly.chem_comp_id

General

Item name
_pdbx_investigation_entity_nonpoly.chem_comp_id
Category name
pdbx_investigation_entity_nonpoly
Attribute name
chem_comp_id
Required in PDB entries
no
Used in current PDB entries
No

Item Description

The Chemical Component Dictionary (CCD) code for the small molecule. In instances where codes are unknown or yet-to-be processed, "Z1Z" or "?" can be used as placeholders. Need to request "Z1Z" is not assigned a definition in wwPDB Chemical Component (CC) definition library.

Data Type

Data type code
text
Data type detail
text item types / multi-line text ...
Primitive data type code
char
Regular expression
[][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*