A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
Search for released structures

NDB ID: 2IRO  PDB ID: 2IRO 


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
13A_G3:U15_B00
14A_G4:A14_B1011
17A_G7:C11_B119
16A_U6:G12_B00

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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