A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 4-Dec-2019 number of released structures: 10490
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NDB ID: 1DRR  PDB ID: 1DRR 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12A_DA2:U9_B120
13A_DA3:U8_B120
15A_DA5:U6_B120
17A_DA7:U4_B120
18A_DA8:U3_B120
110A_DC10:G1_B119
11A_DG1:C10_B119
14A_DG4:C7_B119
16A_DG6:C5_B119
19A_DG9:C2_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)