A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: 1R3X  PDB ID: 1R3X 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11A_DA1:DT16_B120
13A_DA3:DT14_B120
15A_DA5:DT12_B120
17A_DA7:DT10_B120
18A_DA8:DT9_B120
12A_DG2:DC15_B119
14A_DG4:DC13_B119
16A_DG6:DC11_B119

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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