A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 21-Sep-2022 number of released structures: 12282
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NDB ID: 1KOC  PDB ID: 1KOC 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_A5A7:C39U40_BB-1.707-0.2375.825-1.1125.79238.464-4.2822.0114.81834.7961.49746.051
12AB_A7G34:G38C39_BB3.366-0.5940.63-117.53-114.01-124.0680.481.4991.48957.659-59.439-172.396
15AA_A11G12:G35U36_BB-0.713-3.1212.82417.859-4.05372.15-2.4781.0792.758-3.388-14.9374.131
14AA_G10A11:U36C37_BB-0.097-2.0733.413-8.4680.12331.438-3.723-1.3773.3190.22115.28432.531
16AA_G12C13:G9G35_AB2.0544.5492.284-10.14630.416-68.937-4.1851.5310.751-25.534-8.518-75.184
13BA_G34G10:C37G38_BB1.0742.54-3.039-151.099-15.319-132.492-1.3311.083-2.2757.776-76.693-168.766

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.