A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 29-Jun-2022 number of released structures: 12153
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NDB ID: NA2223  PDB ID: 4IQJ 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
12E_DA5:DT24_F00
15E_DA8:DT21_F120
111E_DA14:DT15_F120
117E_DA20:DT9_F120
11E_DC1:DG28_F00
13E_DC6:DG23_F119
16E_DC9:DG20_F119
19E_DC12:DG17_F119
110E_DC13:DG16_F119
115E_DC18:DG11_F119
116E_DC19:DG10_F119
14E_DG7:DC22_F119
17E_DG10:DC19_F119
18E_DG11:DC18_F10
112E_DG15:DC14_F119
114E_DG17:DC12_F119
113E_DT16:DA13_F120
120G_DA3:DT26_H120
121G_DA4:DT25_H120
122G_DA5:DT24_H00
125G_DA8:DT21_H120
131G_DA14:DT15_H120
136G_DA20:DT9_H120
118G_DC1:DG28_H119
123G_DC6:DG23_H119
126G_DC9:DG20_H119
129G_DC12:DG17_H119
130G_DC13:DG16_H119
135G_DC18:DG11_H119
119G_DG2:DC27_H119
124G_DG7:DC22_H119
127G_DG10:DC19_H10
128G_DG11:DC18_H119
132G_DG15:DC14_H119
134G_DG17:DC12_H119
133G_DT16:DA13_H120
139I_DA3:DT26_J120
140I_DA4:DT25_J120
141I_DA5:DT24_J120
144I_DA8:DT21_J120
149I_DA14:DT15_J00
155I_DA20:DT9_J120
137I_DC1:DG28_J119
142I_DC6:DG23_J119
147I_DC12:DG17_J119
148I_DC13:DG16_J119
153I_DC18:DG11_J10
154I_DC19:DG10_J119
138I_DG2:DC27_J119
143I_DG7:DC22_J119
145I_DG10:DC19_J10
146I_DG11:DC18_J119
150I_DG15:DC14_J119
152I_DG17:DC12_J119
156I_DOC21:DG8_J119
151I_DT16:DA13_J120
159K_DA3:DT26_L120
160K_DA4:DT25_L120
161K_DA5:DT24_L120
164K_DA8:DT21_L120
170K_DA14:DT15_L120
176K_DA20:DT9_L120
157K_DC1:DG28_L119
162K_DC6:DG23_L119
165K_DC9:DG20_L119
168K_DC12:DG17_L119
169K_DC13:DG16_L119
174K_DC18:DG11_L119
175K_DC19:DG10_L119
158K_DG2:DC27_L119
163K_DG7:DC22_L119
166K_DG10:DC19_L119
167K_DG11:DC18_L119
171K_DG15:DC14_L119
173K_DG17:DC12_L119
172K_DT16:DA13_L120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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