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: 2KRP  PDB ID: 2KRP 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_C1U2:A16G17_AA-0.699-0.5843.207-0.7016.75230.364-2.3361.1743.02412.6921.31831.096
13AA_C3G4:C14G15_AA-0.141-0.5583.411-3.60125.77632.995-3.497-0.1822.39238.7635.41541.799
14AA_G4G5:C13C14_AA0.428-1.3773.7617.78111.90533.223-4.0780.523.12219.734-12.89836.06
12AA_U2C3:G15A16_AA0.381-0.3723.2460.0795.33733.111-1.509-0.6473.159.29-0.13733.527

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.