A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 28-Sep-2022 number of released structures: 12311
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NDB ID: NA2806  PDB ID: 4NCB 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12C_DA3:DT17_D120
16C_DA7:DT13_D120
19C_DA10:DT10_D120
11C_DG2:DC18_D119
13C_DG4:DC16_D119
14C_DG5:DC15_D119
17C_DG8:DC12_D119
110C_DG11:DC9_D119
111C_DG12:DC8_D119
113C_DG15:DC5_D119
15C_DT6:DA14_D120
18C_DT9:DA11_D120
112C_DT13:DA7_D120
115E_DA3:DT17_F120
119E_DA7:DT13_F120
122E_DA10:DT10_F120
114E_DG2:DC18_F119
116E_DG4:DC16_F119
117E_DG5:DC15_F119
120E_DG8:DC12_F119
123E_DG11:DC9_H119
124E_DG12:DC8_H119
127E_DG15:DC5_H119
118E_DT6:DA14_F120
121E_DT9:DA11_F120
125E_DT13:DA7_H120
126E_DT14:DA6_H00
128E_DT16: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)