A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 23-Nov-2022 number of released structures: 12471
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NDB ID: 2IRN  PDB ID: 2IRN 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
15A_A5:G13_B1011
12A_C2:G16_B119
18A_C8:G10_B119
11A_G1:C17_B119
14A_G4:A14_B1011
16A_G6:U12_B028
17A_G7:C11_B119
13A_U3:G15_B028

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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