A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2022 number of released structures: 12098
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NDB ID: PR0123  PDB ID: 1SJ4 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
115R_A116:U167_R120
119R_A143:G162_R18
121R_A145:U160_R120
15R_C103:G135_R119
16R_C104:G134_R119
19R_C107:G131_R119
112R_C113:G170_R119
113R_C114:G169_R119
114R_C115:G168_R119
117R_C118:G129_R119
118R_C119:G128_R119
11R_C121:G139_R119
12R_C122:G138_R119
120R_C144:G161_R119
122R_C146:G159_R119
123R_C147:G158_R119
13R_G101:U137_R028
14R_G102:C136_R119
17R_G105:C133_R119
18R_G106:C132_R119
110R_G111:C172_R119
116R_G117:C130_R119
111R_U112:A171_R120
124R_U155:C156_R30

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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