A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 14-Oct-2020 number of released structures: 11024
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NDB ID: NA1409  PDB ID: 4A3B 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11NN_DA2DA3:DT15DT16_TT0.958-0.9372.919-6.4413.42926.65-2.666-3.3262.4867.26713.65227.613
12NN_DA3DG4:DC14DT15_TT0.921-1.0033.2985.577-11.23527.6930.563-0.5293.545-22.092-10.96630.35
13PP_A7G8:DC21BRU22_TT1.418-2.2113.297-3.762.98626.426-5.485-3.9662.816.4638.13926.851
14PP_G8G9:DC20DC21_TT-0.713-1.8823.045-0.877.40228.155-5.1421.2552.514.8881.75129.106
15PP_G9A10:DT19DC20_TT-0.2-1.8063.098-3.1165.89928.546-4.713-0.2082.68511.7616.21329.3

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.