A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID: 2L3E  PDB ID: 2L3E 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_C3U4:A32G33_AA-0.197-1.193.4953.06218.70324.13-5.7750.952.03338.102-6.23830.596
17AA_C14G15:C26G27_AA0.737-2.2243.435-1.078.05924.039-7.251-1.972.53218.6782.4825.357
111AA_C18U19:G22G23_AA0.654-1.1023.3478.7110.26599.635-0.88-0.2883.2896.696-5.681100.301
11AA_G1G2:C34C35_AA0.424-1.8923.555-1.8810.70929.077-5.571-1.1512.67520.453.5931.002
12AA_G2C3:G33C34_AA0.028-0.6854.1371.049-11.15736.9520.7530.1274.163-17.125-1.61138.557
18AA_G15U16:A25C26_AA-0.633-1.353.148-1.2396.14935.68-2.9780.8572.9039.9412.00336.21
110AA_G17C18:G23C24_AA-0.278-0.2233.112-1.16-2.1140.062-0.0950.2793.126-3.0771.69240.132
14AA_U4U5:A31A32_AA1.416-0.9763.4254.8386.95729.807-3.237-1.6723.30213.192-9.17530.962
15AA_U5U6:A30A31_AA1.08-1.3733.566-2.78.47929.98-4.191-2.5282.9715.9545.07931.244
16AA_U6U7:A29A30_AA-0.155-1.2722.6671.8252.75736.671-2.3140.4432.5584.371-2.89336.815
19AA_U16G17:C24A25_AA-0.618-1.9452.9333.92912.6428.03-5.511.7381.80724.445-7.59930.942

The above values were obtained using first alternate conformation only and calculated by 3DNA program.
Xiang-Jun Lu & Wilma K. Olson (2003). '3DNA: a software package for the analysis, rebuilding and visualization of three-dimensional nucleic acid structures', Nucleic Acids Res.31(17), 5108-21.
Xiang-Jun Lu & Wilma K. Olson (2008). '3DNA: a versatile, integrated software system for the analysis, rebuilding and visualization of three-dimensional nucleic-acid structures', Nat Protoc.3(7), 1213-27.