A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID: 2L1F  PDB ID: 2L1F 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
113A_A325:U336_A120
114A_A326:U335_A120
116A_A328:U333_A120
133A_A362:U367_A120
12A_C311:G351_A119
15A_C316:G348_A119
16A_C317:G347_A119
115A_C327:G334_A119
127A_C356:G373_A119
128A_C357:G372_A119
11A_G310:C352_A119
13A_G312:C350_A119
14A_G313:C349_A119
17A_G318:C346_A119
18A_G320:C345_A119
19A_G321:C344_A119
111A_G323:C342_A119
112A_G324:C337_A119
130A_G359:C370_A119
131A_G360:C369_A119
132A_G361:C368_A119
110A_U322:A343_A120
129A_U358:A371_A120
123B_A771:U758_B120
142B_C711:G751_B119
145B_C716:G748_B119
146B_C717:G747_B119
134B_C731:G366_A119
140B_C737:G724_B119
117B_C765:G332_A119
120B_C768:G761_B119
121B_C769:G760_B119
122B_C770:G759_B119
141B_G710:C752_B119
143B_G712:C750_B119
144B_G713:C749_B119
147B_G718:C746_B119
148B_G720:C745_B119
149B_G721:C744_B119
151B_G723:C742_B119
135B_G732:C365_A119
137B_G734:C727_B119
118B_G766:C331_A119
124B_G772:C757_B119
125B_G773:C756_B119
126B_G774:C755_B119
150B_U722:A743_B120
136B_U733:A728_B120
138B_U735:A726_B120
139B_U736:A725_B120
119B_U767:A762_B120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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