A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 14-Aug-2019 number of released structures: 10334
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NDB ID: UR0008  PDB ID: 1DDY 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
18A_A31:A14_A21
16A_C29:U15_A00
110A_C33:G12_A119
11A_G7:C22_A119
12A_G8:C21_A119
14A_G26:C19_A119
15A_G28:C18_A119
17A_G30:C11_A119
19A_G32:C13_A119
13A_U9:A20_A120
118C_A231:A214_C21
116C_C229:U215_C00
120C_C233:G212_C119
111C_G207:C222_C119
112C_G208:C221_C119
114C_G226:C219_C119
115C_G228:C218_C119
117C_G230:C211_C119
119C_G232:C213_C119
113C_U209:A220_C120
128E_A431:A414_E21
126E_C429:U415_E00
130E_C433:G412_E119
121E_G407:C422_E119
122E_G408:C421_E119
124E_G426:C419_E119
125E_G428:C418_E119
127E_G430:C411_E119
129E_G432:C413_E119
123E_U409:A420_E120
138G_A631:A614_G00
136G_C629:U615_G00
140G_C633:G612_G119
131G_G607:C622_G119
132G_G608:C621_G119
134G_G626:C619_G119
135G_G628:C618_G119
137G_G630:C611_G119
139G_G632:C613_G119
133G_U609:A620_G120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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