A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: PD1205  PDB ID: 3FBD 


Base Pair Hydrogen Bonding Classification

CSV Format

Model NumberPair NumberPair NameLeontis / Westhof ClassificationSaenger Classification
13C_DA21:DT16_B120
14C_DA22:DT15_B120
19C_DA27:DT10_B120
113C_DA31:DT6_B120
114C_DA32:DT5_B120
17C_DC25:DG12_B119
111C_DC29:DG8_B119
117C_DC35:DG2_B119
118C_DC36:DG1_B119
11C_DG19:DC18_B119
12C_DG20:DC17_B119
18C_DG26:DC11_B119
112C_DG30:DC7_B119
15C_DT23:DA14_B120
16C_DT24:DA13_B120
110C_DT28:DA9_B00
115C_DT33:DA4_B120
116C_DT34:DA3_B120
121E_DA3:DT34_F120
122E_DA4:DT33_F120
127E_DA9:DT28_F120
131E_DA13:DT24_F120
132E_DA14:DT23_F120
125E_DC7:DG30_F119
129E_DC11:DG26_F119
135E_DC17:DG20_F119
136E_DC18:DG19_F119
119E_DG1:DC36_F119
120E_DG2:DC35_F119
126E_DG8:DC29_F119
130E_DG12:DC25_F119
123E_DT5:DA32_F120
124E_DT6:DA31_F120
128E_DT10:DA27_F120
133E_DT15:DA22_F120
134E_DT16:DA21_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)