A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: 1EFS  PDB ID: 1EFS 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12A_DA2:U15_B120
14A_DA4:U17_B120
17A_DA7:U20_B120
18A_DA8:U21_B120
110A_DA10:U23_B120
112A_DA12:U25_B120
113A_DA13:U26_B120
11A_DG1:C14_B119
13A_DG3:C16_B119
15A_DG5:C18_B119
16A_DG6:C19_B119
19A_DG9:C22_B119
111A_DG11:C24_B119

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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