A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 31-May-2023 number of released structures: 12820
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NDB ID: NA1801  PDB ID: 4F4W 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
14P_DA4:DT15_T120
18P_DA8:DT11_T120
13P_DC3:DG16_T119
15P_DC5:DG14_T119
110P_DC10:DG9_T119
113P_DC13:DG6_T119
11P_DG1:DC18_T119
12P_DG2:DC17_T119
17P_DG7:DC12_T119
111P_DG11:DC8_T119
112P_DG12:DC7_T119
16P_DT6:DA13_T120
19P_DT9:DA10_T120
117E_DA4:DT15_F120
121E_DA8:DT11_F120
116E_DC3:DG16_F119
118E_DC5:DG14_F119
123E_DC10:DG9_F119
126E_DC13:DG6_F119
114E_DG1:DC18_F119
115E_DG2:DC17_F119
120E_DG7:DC12_F119
124E_DG11:DC8_F119
125E_DG12:DC7_F119
119E_DT6:DA13_F120
122E_DT9:DA10_F120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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