A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 4-Dec-2019 number of released structures: 10490
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NDB ID: NA2224  PDB ID: 4IRI 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12B_DA2:DT23_C120
17B_DA7:DT18_C120
18B_DA8:DT17_C120
13B_DC3:DG22_C119
14B_DC4:DG21_C119
11B_DG1:DC24_C119
15B_DG5:DC20_C119
16B_DG6:DC19_C119
19B_DG9:DC16_C119
111B_DG11:DC14_C119
112B_DG12:DC13_C119
110B_DT10:DA15_C120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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