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: 1R2P  PDB ID: 1R2P 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12A_A2:U33_A120
18A_A8:U27_A120
112A_A13:U20_A120
14A_C4:G31_A119
15A_C5:G30_A119
110A_C11:G22_A119
11A_G1:C34_A119
13A_G3:U32_A028
16A_G6:C29_A119
19A_G10:C23_A119
111A_G12:C21_A119
114A_G15:A18_A911
17A_U7:A28_A120
113A_U14:G19_A028

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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