A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 29-Jun-2022 number of released structures: 12153
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NDB ID: NA1326  PDB ID: 3U44 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
14X_DA4:DT40_X120
15X_DA5:DT39_X120
110X_DA10:DT34_X120
113X_DA13:DT31_X120
12X_DC2:DG42_X119
18X_DC8:DG36_X119
112X_DC12:DG32_X119
114X_DC14:DG30_X119
17X_DG7:DC37_X119
19X_DG9:DC35_X119
111X_DG11:DC33_X119
116X_DG16:DC28_X119
11X_DT1:DA43_X120
13X_DT3:DA41_X120
16X_DT6:DA38_X120
115X_DT15:DA29_X00

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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