A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: UP0001  PDB ID: 1QPY 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
13A_APN4:TP13_B120
16A_CP11:GPN6_B119
12A_CP15:GPN2_B119
15A_GPN2:CP15_B119
11A_GPN6:CP11_B119
14A_TP13:APN4_B120
19C_APN4:TP13_D120
112C_CP11:GPN6_D119
18C_CP15:GPN2_D119
111C_GPN2:CP15_D119
17C_GPN6:CP11_D119
110C_TP13:APN4_D120
115E_APN4:TP13_F120
118E_CP11:GPN6_F119
114E_CP15:GPN2_F119
117E_GPN2:CP15_F119
113E_GPN6:CP11_F119
116E_TP13:APN4_F120
121G_APN4:TP13_H120
124G_CP11:GPN6_H119
120G_CP15:GPN2_H119
123G_GPN2:CP15_H119
119G_GPN6:CP11_H119
122G_TP13:APN4_H120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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