A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID: PR0056  PDB ID: 1H4Q 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
110T_5MU54:G58_T40
13T_A6:U67_T120
123T_A14:U8_T424
112T_A38:U32_T120
115T_A41:U29_T120
120T_C11:G24_T119
122T_C13:G22_T119
113T_C39:G31_T119
16T_C50:G64_T119
11T_G4:C69_T119
12T_G5:C68_T119
14T_G7:C66_T119
119T_G10:C25_T119
121T_G12:C23_T119
124T_G15:C48_T222
125T_G19:C56_T119
114T_G40:C30_T119
116T_G42:C28_T119
117T_G43:C27_T119
118T_G44:A26_T18
15T_G49:U65_T128
18T_G52:C62_T119
19T_G53:C61_T119
111T_PSU55:G18_T20
17T_U51:A63_T120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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