Data Item _chemical_conn_atom.number
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General 
- Item name
- _chemical_conn_atom.number
- Category name
- chemical_conn_atom
- Attribute name
- number
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
The chemical sequence number to be associated with this atom.
Within an ATOM_SITE list, this number must match one of
the _atom_site.chemical_conn_number values.
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]+
Allowed Boundary Conditions
| Minimum Value | Maximum Value |
|---|---|
| 1 | +∞ |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _chemical_conn_atom_number | cif_core.dic | 2.0.1 |