_ndb_struct_feature_na.feature

Name:
'_ndb_struct_feature_na.feature'

Definition:

   This data item identifies a structural
   feature of this entry.

Type: line

Mandatory item: yes

The data value must be one of the following:

pseudoknot .

'intercalated base' .

'backbone turn' .

'intramolecular base triplet' .

'ribose zipper' .

'purine platform' .

'bent/kinked double helix' .

Category: ndb_struct_feature_na

Crystallographic Information Framework