A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Dec-2021 number of released structures: 11785
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NDB ID: PD0257  PDB ID: 1K61 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12E_DA3:DT41_F120
16E_DA7:DT37_F323
17E_DA8:DT36_F120
111E_DA12:DT32_F120
115E_DA16:DT28_F120
117E_DA18:DT26_F120
11E_DC2:DG42_F119
110E_DC11:DG33_F119
116E_DC17:DG27_F119
118E_DC19:DG25_F119
120E_DC21:DG23_F119
14E_DG5:DC39_F119
119E_DG20:DC24_F119
13E_DT4:DA40_F120
15E_DT6:DA38_F120
18E_DT9:DA35_F120
19E_DT10:DA34_F120
112E_DT13:DA31_F120
113E_DT14:DA30_F120
114E_DT15:DA29_F120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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