A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 22-Jun-2022 number of released structures: 12128
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NDB ID: NA1227  PDB ID: 3SPL 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11E_DA2:DT14_F120
17E_DA8:DT8_F120
19E_DA10:DT6_F120
113E_DA14:DT2_F120
14E_DC5:DG11_F119
15E_DC6:DG10_F119
16E_DG7:DC9_F119
110E_DG11:DC5_F119
112E_DG13:DC3_F119
12E_DT3:DA13_F120
13E_DT4:DA12_F120
18E_DT9:DA7_F120
111E_DT12:DA4_F120
114G_DA2:DT14_H120
120G_DA8:DT8_H120
122G_DA10:DT6_H120
126G_DA14:DT2_H120
117G_DC5:DG11_H119
118G_DC6:DG10_H119
119G_DG7:DC9_H119
123G_DG11:DC5_H119
125G_DG13:DC3_H119
115G_DT3:DA13_H120
116G_DT4:DA12_H120
121G_DT9:DA7_H120
124G_DT12:DA4_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)