A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 4-Dec-2019 number of released structures: 10490
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NDB ID: PD0071  PDB ID: 1BY4 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12E_DA1496:DT1544_F120
17E_DA1501:DT1539_F120
18E_DA1502:DT1538_F120
19E_DA1503:DT1537_F120
114E_DA1508:DT1532_F120
16E_DC1500:DG1540_F119
113E_DC1507:DG1533_F119
13E_DG1497:DC1543_F119
14E_DG1498:DC1542_F119
110E_DG1504:DC1536_F119
111E_DG1505:DC1535_F119
115E_DG1509:DC1531_F119
11E_DT1495:DA1545_F120
15E_DT1499:DA1541_F120
112E_DT1506:DA1534_F120
117G_DA2496:DT2544_H120
122G_DA2501:DT2539_H120
123G_DA2502:DT2538_H120
124G_DA2503:DT2537_H120
129G_DA2508:DT2532_H120
121G_DC2500:DG2540_H119
128G_DC2507:DG2533_H119
118G_DG2497:DC2543_H119
119G_DG2498:DC2542_H119
125G_DG2504:DC2536_H119
126G_DG2505:DC2535_H119
130G_DG2509:DC2531_H119
116G_DT2495:DA2545_H120
120G_DT2499:DA2541_H120
127G_DT2506:DA2534_H120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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