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As of 18-May-2022 number of released structures: 12082
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NDB ID: 4XLS  PDB ID: 4XLS 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
15O_DA5:DT21_P120
17O_DA7:DT19_P120
18O_DA8:DT18_P120
19O_DA9:DT17_P00
110O_DA10:DT16_P00
116O_DA16:DT10_P10
117O_DA17:DT9_P120
118O_DA18:DT8_P120
11O_DC1:DG25_P119
16O_DC6:DG20_P10
124O_DC24:DG2_P119
14O_DG4:DC22_P119
111O_DG11:DC15_P10
113O_DG13:DC13_P10
121O_DG21:DC5_P10
123O_DG23:DC3_P10
12O_DT2:DA24_P120
13O_DT3:DA23_P00
112O_DT12:DA14_P120
114O_DT14:DA12_P120
115O_DT15:DA11_P10
119O_DT19:DA7_P10
120O_DT20:DA6_P00
122O_DT22:DA4_P120
129R_DA5:DT21_S120
131R_DA7:DT19_S120
132R_DA8:DT18_S120
133R_DA9:DT17_S00
134R_DA10:DT16_S00
140R_DA16:DT10_S10
141R_DA17:DT9_S120
142R_DA18:DT8_S00
125R_DC1:DG25_S119
130R_DC6:DG20_S10
148R_DC24:DG2_S119
128R_DG4:DC22_S119
135R_DG11:DC15_S10
137R_DG13:DC13_S10
145R_DG21:DC5_S10
147R_DG23:DC3_S10
126R_DT2:DA24_S120
127R_DT3:DA23_S120
136R_DT12:DA14_S00
138R_DT14:DA12_S120
139R_DT15:DA11_S10
143R_DT19:DA7_S10
144R_DT20:DA6_S00
146R_DT22:DA4_S120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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