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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_chem_link_bond.value_order
Name:'_chem_link_bond.value_order'
Definition:
The value that should be taken as the target for the chemical bond associated with the specified atoms, expressed as a bond order.
Type: ucode
Mandatory item: no
The data value must be one of the following:
sing | single bond |
doub | double bond |
trip | triple bond |
quad | quadruple bond |
arom | aromatic bond |
poly | polymeric bond |
delo | delocalized double bond |
pi | pi bond |
Enumeration default: sing
Category: chem_link_bond