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: PR0126  PDB ID: 1SZ1 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
122E_2MG10:C25_E119
117E_5MC40:G30_E119
18E_5MC49:G65_E119
113E_5MU54:1MA58_E424
15E_A5:U68_E120
126E_A14:U8_E424
115E_A38:OMC32_E00
121E_A44:M2G26_E08
12E_C2:G71_E10
123E_C11:G24_E119
125E_C13:G22_E119
11E_G1:C72_E00
13E_G3:C70_E119
14E_G4:U69_E128
127E_G15:C48_E222
128E_G19:C56_E119
119E_G42:C28_E119
120E_G43:C27_E119
110E_G51:C63_E119
112E_G53:C61_E119
116E_PSU39:A31_E121
114E_PSU55:G18_E20
16E_U6:A67_E120
17E_U7:A66_E120
124E_U12:A23_E120
118E_U41:A29_E120
19E_U50:A64_E120
111E_U52:A62_E120
150F_2MG10:C25_F119
145F_5MC40:G30_F119
136F_5MC49:G65_F119
141F_5MU54:1MA58_F424
133F_A5:U68_F120
154F_A14:U8_F424
143F_A38:OMC32_F00
149F_A44:M2G26_F08
130F_C2:G71_F10
151F_C11:G24_F119
153F_C13:G22_F119
129F_G1:C72_F119
131F_G3:C70_F119
132F_G4:U69_F128
155F_G15:C48_F222
156F_G19:C56_F119
147F_G42:C28_F119
148F_G43:C27_F119
138F_G51:C63_F119
140F_G53:C61_F119
144F_PSU39:A31_F121
142F_PSU55:G18_F20
134F_U6:A67_F120
135F_U7:A66_F120
152F_U12:A23_F120
146F_U41:A29_F120
137F_U50:A64_F120
139F_U52:A62_F120

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

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