A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 21-Aug-2019 number of released structures: 10343
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NDB ID: PD1009  PDB ID: 2PI0 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12E_DA3:DT32_F120
14E_DA5:DT30_F120
17E_DA8:DT27_F120
18E_DA9:DT26_F120
19E_DA10:DT25_F120
110E_DA11:DT24_F120
114E_DA15:DT20_F120
115E_DA16:DT19_F120
116E_DA17:DT18_F120
120E_DA21:DT14_F120
122E_DA23:DT12_F120
123E_DA24:DT11_F120
127E_DA28:DT7_F120
128E_DA29:DT6_F120
129E_DA30:DT5_F120
11E_DC2:DG33_F119
111E_DC12:DG23_F119
15E_DG6:DC29_F119
16E_DG7:DC28_F119
113E_DG14:DC21_F119
117E_DG18:DC17_F119
118E_DG19:DC16_F119
119E_DG20:DC15_F119
121E_DG22:DC13_F119
124E_DG25:DC10_F119
126E_DG27:DC8_F119
130E_DG31:DC4_F119
132E_DG33:DC2_F119
13E_DT4:DA31_F120
112E_DT13:DA22_F120
125E_DT26:DA9_F120
131E_DT32:DA3_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)