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: PD0282  PDB ID: 1KSX 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11C_DA4:DT21_G10
110C_DA13:DT12_G120
111C_DA14:DT11_G120
113C_DA16:DT9_G120
114C_DA17:DT8_G120
116C_DA19:DT6_G120
117C_DA20:DT5_G120
112C_DC15:DG10_G10
115C_DC18:DG7_G119
14C_DG7:DC18_G119
17C_DG10:DC15_G119
12C_DT5:DA20_G10
13C_DT6:DA19_G120
15C_DT8:DA17_G120
16C_DT9:DA16_G120
18C_DT11:DA14_G120
19C_DT12:DA13_G120
118C_DT21:DA4_G120
119K_DA4:DT21_O120
128K_DA13:DT12_O120
129K_DA14:DT11_O120
131K_DA16:DT9_O120
132K_DA17:DT8_O120
134K_DA19:DT6_O120
135K_DA20:DT5_O120
130K_DC15:DG10_O119
133K_DC18:DG7_O119
122K_DG7:DC18_O119
125K_DG10:DC15_O10
120K_DT5:DA20_O120
121K_DT6:DA19_O120
123K_DT8:DA17_O120
124K_DT9:DA16_O120
126K_DT11:DA14_O00
127K_DT12:DA13_O120
136K_DT21:DA4_O120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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