A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID: PR0248  PDB ID: 2BS1 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
14R_C9:G13_R119
12R_G7:C15_R119
11R_U6:A16_R120
13R_U8:A14_R120
18S_C9:G13_S119
16S_G7:C15_S119
15S_U6:A16_S120
17S_U8:A14_S120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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