Data Item _chem_link_bond.atom_id_1

General

Item name
_chem_link_bond.atom_id_1
Category name
chem_link_bond
Attribute name
atom_id_1
Required in PDB entries
yes
Used in currrent PDB entries
No

Item Description

The ID of the first of the two atoms that define the bond. As this data item does not point to a specific atom in a specific chemical component, it is not a child in the linkage sense.

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*|+-]*