A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
Search for released structures

NDB ID: DR0040  PDB ID: 2PWT 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
17AA_A9C10:G35U36_BB0.241-1.0443.0933.2432.8331.61-2.3820.1122.9995.166-5.91831.894
12AA_C3G4:C42G43_BB0.459-1.9153.5282.6739.92333.311-4.716-0.3592.88416.819-4.53134.817
15AA_C6C8:G37G40_BB1.728-3.7616.204-12.02928.3676.719-4.11-1.8454.56522.0389.34781.78
16AA_C8A9:U36G37_BB0.244-1.4043.131-1.09911.78433.952-3.775-0.5362.51219.461.81535.898
18AA_C10C11:G34G35_BB-0.509-1.7383.417-2.2247.19734.463-3.9350.5113.0311.9713.69935.252
19AA_C11G12:C33G34_BB-0.583-1.7722.877-3.1967.61823.782-5.8790.5792.26617.817.47125.157
115AA_C20G21:C25G26_BB0.428-1.9543.378-2.5899.85228.905-5.516-1.2872.54419.0074.99430.612
11AA_G2C3:G43C44_BB-0.26-1.4473.256-1.792.2929.974-3.2440.1423.1494.4153.45130.112
13AA_G4U5:U41C42_BB0.979-1.9013.012-0.1820.19436.414-3.067-1.592.9980.310.29236.415
110AA_G12G13:C32C33_BB0.167-1.4923.3670.7296.35234.117-3.466-0.1693.05110.71-1.22934.694
111AA_G13U14:A31C32_BB0.422-1.2093.2140.0342.57435.44-2.346-0.6873.1224.221-0.05635.53
113AA_G18U19:U27C28_BB-2.366-2.583.3062.082-0.19844.587-3.3783.3063.209-0.26-2.74244.634
116AA_G21C22:G24C25_BB0.483-2.2633.3170.963-0.21931.92-4.072-0.7013.344-0.398-1.7531.935
14AA_U5C6:G40U41_BB-0.439-2.6953.2714.721-0.77829.882-5.0061.7963.232-1.497-9.08230.254
112AA_U14G15:C30A31_BB-0.392-1.5533.2412.7812.43933.319-4.1781.0072.48220.772-4.64335.609
114AA_U19C20:G26U27_BB0.92-2.4922.949-1.4993.45917.993-9.367-3.5572.34810.9054.72718.38

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.