A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2022 number of released structures: 12098
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NDB ID: DR0005  PDB ID: 1F27 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11A_A3:U20_A120
12A_C4:G19_A119
13A_C5:G18_A119
14A_G6:C17_A119
15A_U7:A16_A120
18B_C29:G13_A119
19B_C30:G12_A119
111B_C32:G10_A119
16B_G27:C15_A119
17B_U28:A14_A120
110B_U31:A11_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)