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As of 19-Jan-2022 number of released structures: 11891
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NDB ID: NA2223  PDB ID: 4IQJ 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
14E_DA8:DT21_F120
110E_DA14:DT15_F00
116E_DA20:DT9_F120
11E_DC1:DG28_F00
12E_DC6:DG23_F119
15E_DC9:DG20_F119
18E_DC12:DG17_F119
19E_DC13:DG16_F119
114E_DC18:DG11_F119
115E_DC19:DG10_F119
13E_DG7:DC22_F119
16E_DG10:DC19_F119
17E_DG11:DC18_F10
111E_DG15:DC14_F119
113E_DG17:DC12_F119
112E_DT16:DA13_F120
119G_DA3:DT26_H120
120G_DA4:DT25_H00
121G_DA5:DT24_H00
124G_DA8:DT21_H120
130G_DA14:DT15_H120
135G_DA20:DT9_H10
117G_DC1:DG28_H119
122G_DC6:DG23_H119
125G_DC9:DG20_H119
128G_DC12:DG17_H119
129G_DC13:DG16_H119
134G_DC18:DG11_H119
118G_DG2:DC27_H119
123G_DG7:DC22_H119
126G_DG10:DC19_H10
127G_DG11:DC18_H119
131G_DG15:DC14_H119
133G_DG17:DC12_H119
132G_DT16:DA13_H120
138I_DA3:DT26_J120
139I_DA4:DT25_J120
140I_DA5:DT24_J120
143I_DA8:DT21_J120
147I_DA14:DT15_J00
153I_DA20:DT9_J10
136I_DC1:DG28_J119
141I_DC6:DG23_J119
145I_DC12:DG17_J119
146I_DC13:DG16_J119
151I_DC18:DG11_J10
152I_DC19:DG10_J119
137I_DG2:DC27_J119
142I_DG7:DC22_J119
144I_DG11:DC18_J119
148I_DG15:DC14_J10
150I_DG17:DC12_J10
149I_DT16:DA13_J120
156K_DA3:DT26_L120
157K_DA4:DT25_L120
158K_DA5:DT24_L120
161K_DA8:DT21_L120
167K_DA14:DT15_L120
173K_DA20:DT9_L00
154K_DC1:DG28_L119
159K_DC6:DG23_L119
162K_DC9:DG20_L119
165K_DC12:DG17_L119
166K_DC13:DG16_L119
171K_DC18:DG11_L119
172K_DC19:DG10_L119
155K_DG2:DC27_L119
160K_DG7:DC22_L119
163K_DG10:DC19_L119
164K_DG11:DC18_L119
168K_DG15:DC14_L119
170K_DG17:DC12_L119
169K_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)