A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 30-Nov-2022 number of released structures: 12490
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NDB ID: PRV020  PDB ID: 1A34 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11B_A1:U9_C120
12B_A3:U7_C120
13B_A4:U6_C120
14B_A5:U5_C120
15B_A6:U4_C120
16B_A7:U3_C120
17B_A8:U2_C120
18B_A9:U1_C10

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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