Data Item _entity_poly_seq.num
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General 
- Item name
- _entity_poly_seq.num
- Category name
- entity_poly_seq
- Attribute name
- num
- Required in PDB entries
- Used in current PDB entries
- Yes, in about 100.0 % of entries
Item Description
The value of _entity_poly_seq.num must uniquely and sequentially
identify a record in the ENTITY_POLY_SEQ list.
Note that this item must be a number, and that the sequence
numbers must progress in increasing numerical order.
Additional Descriptive Information for Depositors
The value of _entity_poly_seq.num must uniquely
and sequentially identify a record in the ENTITY_POLY_SEQ
list. Note that this item must be a number, and
that the sequence numbers must progress in increasing
numerical order.
Additional Item Example for Depositors1
1
Additional Item Example for Depositors2
2
Additional Item Example for Depositors3
3
Additional Item Example for Depositors4
4
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 | +∞ |
Child Data Items 
- _atom_site.label_seq_id
- _entity_link.entity_seq_num_1
- _entity_link.entity_seq_num_2
- _ndb_entity_poly_domain.begin_seq_num
- _ndb_entity_poly_domain.end_seq_num
- _pdbx_entity_group_components.beg_seq_id
- _pdbx_entity_group_components.end_seq_id
- _struct_ref_seq.seq_align_beg
- _struct_ref_seq.seq_align_end
- _struct_ref_seq_dif.seq_num