A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 30-Nov-2022 number of released structures: 12490
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NDB ID: PR0240  PDB ID: 2NUF 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11C_A15:G12_C1011
13C_A17:U10_C120
18C_C22:G5_C119
19C_C23:G4_C119
113C_C27:G28_D119
12C_G16:C11_C119
14C_G18:U9_C128
16C_G20:C7_C119
17C_G21:U6_C128
112C_G26:C1_C119
114C_G28:C27_D119
15C_U19:A8_C120
110C_U24:A3_C120
111C_U25:A2_C120
116D_A2:U25_D120
117D_A3:U24_D120
122D_A8:U19_D120
115D_C1:G26_D119
121D_C7:G20_D119
125D_C11:G16_D119
118D_G4:C23_D119
119D_G5:C22_D119
126D_G12:A15_D00
120D_U6:G21_D128
123D_U9:G18_D128
124D_U10:A17_D120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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