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: 2AU4  PDB ID: 2AU4 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
14A_A4:U38_A120
17A_A7:A35_A60
15A_C5:G37_A119
113A_C18:G27_A119
115A_C20:G25_A119
11A_G1:C41_A119
12A_G2:C40_A119
13A_G3:C39_A119
16A_G6:C36_A119
111A_G9:G29_A00
18A_G12:A34_A50
110A_G15:A32_A00
112A_G17:U28_A128
114A_G19:C26_A119
19A_U14:A33_A120
116A_U21:G24_A20

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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