A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 30-Nov-2022 number of released structures: 12490
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NDB ID: 2F87  PDB ID: 2F87 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_C3U4:G9G10_AA-0.971-0.7173.1-0.91612.3329.259-3.3811.6242.62123.1491.7231.711
11AA_G1G2:C11C12_AA0.353-1.8783.063-5.4383.05531.707-3.864-1.5032.7785.5259.83532.3
12AA_G2C3:G10C11_AA-0.486-2.4633.7734.8866.5635.72-4.8931.4973.19510.525-7.83936.615
14AA_U4G5:G8G9_AA-2.234-1.6762.605-6.55817.11754.648-2.4582.0522.26418.0846.92857.415

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.