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: 142D  PDB ID: 142D 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
11A_DA1:DT26_B120
112A_DA12:DT15_B120
13A_DC3:DG24_B119
17A_DC7:DG20_B119
18A_DC8:DG19_B119
12A_DG2:DC25_B119
16A_DG6:DC21_B119
111A_DG11:DC16_B119
113A_DG13:DC14_B119
14A_DT4:DA23_B120
15A_DT5:DA22_B120
19A_DT9:DA18_B120
110A_DT10:DA17_B120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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