A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Apr-2020 number of released structures: 10687
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NDB ID: PR0212  PDB ID: 2DR2 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12B_A2:U71_B120
114B_A21:A14_B50
123B_A31:U39_B120
13B_C3:G70_B119
14B_C4:G69_B119
16B_C6:G67_B119
116B_C23:G12_B10
117B_C25:G10_B10
120B_C28:G42_B10
124B_C32:A38_B00
19B_C50:G64_B119
11B_G1:C72_B00
17B_G7:C66_B119
115B_G22:C13_B10
118B_G26:A44_B00
122B_G30:C40_B119
18B_G49:U65_B128
110B_G51:C63_B119
112B_G53:C61_B10
15B_U5:G68_B128
119B_U27:A43_B120
121B_U29:A41_B120
111B_U52:A62_B120
113B_U54:A58_B00

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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