PDBx/mmCIF
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Data Item
_geom_contact.atom_site_label_atom_id_1
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General
Item name
_geom_contact.atom_site_label_atom_id_1
Category name
geom_contact
Attribute name
atom_site_label_atom_id_1
Required in PDB entries
no
Used in currrent PDB entries
No
Item Description
An optional identifier of the first of the two atom sites that define the contact. This data item is a pointer to _atom_site.label_atom_id in the ATOM_SITE category.
Data Type
Data type code
atcode
Data type detail
Character data type for atom names ...
Primitive data type code
char
Regular expression
[][ _(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Parent Data Items
_atom_site.label_atom_id
Leading Parent Item
_chem_comp_atom.atom_id