Data Item _pdbx_na_struct_keywds.special_feature

General

Item name
_pdbx_na_struct_keywds.special_feature
Category name
pdbx_na_struct_keywds
Attribute name
special_feature
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Describes special features of NA.

Item Examples

30

 LOOP
 LOOPS
 INTERNAL LOOP
 HAIRPIN LOOP
 BULGES
 FLIPPED-OUT BASES
 STICKY ENDS
 OVERHANGING BASES
 
                                 5'-UU-OVERHANG
 CYCLIC
 PARALLEL HELIX
 CONTINUOUS HELIX
 HAMMERHEAD
 HAMMERHEAD DNA-RNA RIBOZYME
 RNA HAMMERHEAD RIBOZYME
 TETRAPLEX
 PARALLEL-STRANDED TETRAPLEX
 TETRAMERIC AGGREGATE
 BASE TRIPLET
 INTERMOLECULAR BASE TRIPLET
 NICKED
 SHIFTED BASE PAIRS
 OPEN HELIX
 OPEN
 CLOSED
 BASE INTERCALATED
 RACEMATE
 A-DNA LIKE CONFORMATION AT TERMINI
 Z-DNA STEM
 
                                 2'-5' PHOSPHODIESTER BOND

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|^-]*
Internal data item
Yes

Aliases

Alias Item Name Dictionary Name Dictionary Version
_ndb_na_struct_keywds.special_feature cif_rcsb.dic 1.1