Data Category pdbx_bond_distance_limits

General

Category name
pdbx_bond_distance_limits
Required in PDB entries
no
Category group membership
pdbx_group
Used in current PDB entries
No

Category Relationship Diagrams

70
View full category relationship diagram including all dictionary data categories

Category Description

              This category provides a table of upper and lower distance 
              limits used as criteria in determining covalent bonds.
              The table is organized by atom type pairs.

Category Example

 
 loop_
 _pdbx_bond_distance_limits.atom_type_1
 _pdbx_bond_distance_limits.atom_type_2
 _pdbx_bond_distance_limits.lower_limit
 _pdbx_bond_distance_limits.upper_limit
  N   Ag  1.85 2.70
  O   Ag  1.85 2.70
  S   Ag  2.00 3.00
  Al   H  1.35 1.65
  As   H  1.20 1.60
  N   Au  1.80 2.80
  O   Au  1.80 2.80
  S   Au  1.80 3.00
  B    B  1.45 1.95
  C    B  1.20 1.85
  F    B  1.20 1.75
 # ... abbreviated ...