A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Apr-2020 number of released structures: 10687
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NDB ID: 2TOB  PDB ID: 2TOB 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11A_A4:U23_A120
12A_C5:G22_A119
15A_G8:U19_A00
16A_G9:A18_A08
13A_U6:A21_A120
14A_U7:G20_A028
17A_U10:A17_A120
18A_U11:U16_A116

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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