Data Item _pdbx_reference_molecule_features.source_ordinal

General

Item name
_pdbx_reference_molecule_features.source_ordinal
Category name
pdbx_reference_molecule_features
Attribute name
source_ordinal
Required in PDB entries
no
Used in currrent PDB entries
No
Used in the Chemical Component dictionary
Yes

Item Description

The value of _pdbx_reference_molecule_features.source_ordinal provides the priority order of features from a particular source or database.

Data Type

Data type code
int
Data type detail
int item types are the subset of numbers that are the negative or positive integers.
Primitive data type code
numb
Regular expression
[+-]?[0-9]+