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: PR0244  PDB ID: 2NRE 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
111FF_A29C30:G40U41_FF1.753-0.22.468-6.7993.23342.794-0.494-2.8392.1584.399.23343.421
12FF_A49C50:G64U65_FF0.069-1.6483.289-4.3562.23136.129-2.941-0.7093.1563.5786.98536.448
18FF_C25G26:U44G10_FF2.17-2.6684.083-1.71935.02122.887-6.787-3.2-0.02357.7992.83741.674
112FF_C30C31:G39G40_FF-1.176-1.4663.85-1.2821.61815.72-8.6512.2211.15654.3413.21726.705
13FF_C50G51:C63G64_FF-0.438-1.7182.702-2.146-2.34232.712-2.6960.4622.837-4.1453.79932.862
11FF_G6A49:U65C67_FF-2.303-3.9435.565-5.36517.46761.926-4.891.84.58816.5935.09664.308
19FF_G26U28:A42U44_FF-0.321-2.6976.075-12.2123.9869.691-3.576-0.4155.04620.24610.30974.089
14FF_G51G52:C62C63_FF0.223-1.9783.60512.14710.31427.289-5.5971.8942.5819.858-23.38931.524
15FF_G52G53:C61C62_FF1.01-1.8373.4741.9570.64535.431-3.114-1.3523.4911.059-3.21335.489
16FF_G53U54:A58C61_FF-3.044-2.1532.871.0657.5782.219-1.7912.332.6675.745-0.80882.511
110FF_U28A29:U41A42_FF0.132-1.3553.7595.0838.22227.538-4.6570.9533.20316.637-10.28429.155
17FF_U54U55:G18A58_FF1.39-1.7584.1567.681-2.11344.48-2.041-0.9044.4-2.765-10.05145.152

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.