A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: 2KPV  PDB ID: 2KPV 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13AA_A3G4:C31U32_AA-0.474-2.0583.0580.3780.20333.362-3.6160.8843.040.353-0.65833.364
17AA_A7G8:C26U27_AA-0.597-1.913.185-3.867.09424.124-6.1910.352.58916.3958.92125.421
18AA_A10G11:C22U24_AA2.104-0.9643.18-1.4052.71855.001-1.196-2.3553.0832.941.5255.08
112AA_C14G15:A18G19_AA-2.236-1.5022.7545.745-1.22853.54-1.5972.762.55-1.359-6.35553.837
11AA_G1G2:C33C34_AA1.56-1.3933.2940.0596.94131.071-3.761-2.8352.92612.759-0.10931.819
12AA_G2A3:U32C33_AA0.568-2.2713.125-0.0353.30626.72-5.652-1.2282.8287.1180.07526.92
14AA_G4G5:C29C31_AA1.27-0.9663.9974.90222.451.701-2.545-1.0153.44224.369-5.33356.236
15AA_G5U6:A28C29_AA0.454-0.8692.867-5.0873.53332.549-2.032-1.5262.6616.2338.97433.118
19AA_G11G12:C21C22_AA-0.176-1.5862.769-3.8566.11129.023-4.09-0.32.39511.9617.54729.89
110AA_G12U13:A20C21_AA-0.241-2.0793.461.2115.56334.378-4.3250.5893.0869.332-2.03234.832
16AA_U6A7:U27A28_AA0.107-1.173.014-0.5277.46329.466-3.548-0.2972.64314.3821.01530.38
111AA_U13C14:G19A20_AA-0.648-1.7672.952-1.6156.35729.559-4.4810.9632.55612.273.11830.263

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.