A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 8-Jul-2020 number of released structures: 10846
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NDB ID: PD0478  PDB ID: 1R4I 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
13C_DA3:DT34_D120
15C_DA5:DT32_D120
16C_DA6:DT31_D120
18C_DA8:DT29_D120
111C_DA11:DT26_D120
112C_DA12:DT25_D120
114C_DA14:DT23_D120
115C_DA15:DT22_D120
117C_DA17:DT20_D120
11C_DC1:DG36_D119
12C_DC2:DG35_D119
17C_DC7:DG30_D119
110C_DC10:DG27_D119
116C_DC16:DG21_D119
14C_DG4:DC33_D119
113C_DG13:DC24_D119
118C_DG18:DC19_D119
19C_DT9:DA28_D120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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