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: 1P5P  PDB ID: 1P5P 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
17A_A8:U71_A10
118A_A24:U59_A120
122A_A28:U55_A120
124A_A30:U53_A424
125A_A31:A51_A82
126A_A32:U50_A50
13A_C3:G75_A119
110A_C16:G68_A119
114A_C20:G63_A119
117A_C23:G60_A119
119A_C25:G58_A119
121A_C27:G56_A119
128A_C34:G48_A119
131A_C37:G45_A119
11A_G1:C77_A00
12A_G2:C76_A00
15A_G5:C73_A119
16A_G7:C72_A119
18A_G9:C70_A10
19A_G10:C69_A119
112A_G18:C66_A119
120A_G26:A57_A00
123A_G29:A54_A911
127A_G33:U49_A028
129A_G35:C47_A119
14A_U4:A74_A120
111A_U17:A67_A120
113A_U19:G65_A028
115A_U21:C62_A118
116A_U22:U61_A00
130A_U36:G46_A00
132A_U38:A43_A60

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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