A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
Search for released structures

NDB ID: 2A9X  PDB ID: 2A9X 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
182_A13:U24_2120
132_C6:G29_2119
152_C8:G27_2119
1102_C15:G22_2119
112_G4:C31_2119
122_G5:C30_2119
162_G9:C26_2119
172_G11:C25_2119
192_G14:C23_2119
142_U7:A28_2120
1112_U16:A21_2120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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