A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 9-Feb-2023 number of released structures: 12635
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NDB ID: 1ETF  PDB ID: 1ETF 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
112A_A52:U66_A120
14A_C44:G76_A119
19A_C49:G70_A119
111A_C51:G67_A119
114A_C54:G64_A119
11A_G41:C79_A119
12A_G42:C78_A119
16A_G46:C74_A119
17A_G47:A73_A08
18A_G48:G71_A03
110A_G50:C69_A119
113A_G53:C65_A119
115A_G55:A58_A911
13A_U43:G77_A128
15A_U45:A75_A120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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