Data Item _pdbx_reference_entity_sequence.one_letter_codes

General

Item name
_pdbx_reference_entity_sequence.one_letter_codes
Category name
pdbx_reference_entity_sequence
Attribute name
one_letter_codes
Required in PDB entries
yes
Used in currrent PDB entries
No

Item Description

The one-letter-code sequence for this entity. Non-standard monomers are represented as 'X'.

Data Type

Data type code
line
Data type detail
char item types / multi-word items ...
Primitive data type code
char
Regular expression
[][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*