PDBx/mmCIF
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Data Item
_pdbx_entity_branch_link.atom_id_2
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General
Item name
_pdbx_entity_branch_link.atom_id_2
Category name
pdbx_entity_branch_link
Attribute name
atom_id_2
Required in PDB entries
yes
Used in current PDB entries
Yes, in about 5.5 % of entries
Item Description
The atom identifier/name for the second atom making the linkage.
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
_chem_comp_atom.atom_id