A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 8-Jul-2020 number of released structures: 10846
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NDB ID: NA2200  PDB ID: 4IQX 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
14B_C908:G917_C119
15B_C909:G916_C119
11B_G905:C920_C10
12B_G906:C919_C10
13B_G907:C918_C119

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

Correspondence of Leontis/Westhof names to Saenger numbering (table)