Data Item _chem_comp.pdbx_class_1

General

Item name
_chem_comp.pdbx_class_1
Category name
chem_comp
Attribute name
pdbx_class_1
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Internal classifier used to organize ligand dictionary (broad chemical class).

Item Example

 HETEROCYCLIC AROMATIC COMPOUNDS

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|^-]*
Internal data item
Yes

Aliases

Alias Item Name Dictionary Name Dictionary Version
_chem_comp.rcsb_class_1 cif_rcsb.dic 1.1