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: PD0600  PDB ID: 1XNS 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
15C_DA24:DT13_D120
17C_DA26:DT11_D120
110C_DA29:DT8_D120
111C_DA30:DT7_D120
115C_DA34:DT3_D120
13C_DC22:DG15_D119
18C_DC27:DG10_D119
12C_DG21:DC16_D119
19C_DG28:DC9_D119
112C_DG31:DC6_D119
11C_DT20:DA17_D120
14C_DT23:DA14_D120
16C_DT25:DA12_D120
113C_DT32:DA5_D120
114C_DT33:DA4_D120
116C_DT35:DA2_D120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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