A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Dec-2021 number of released structures: 11785
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NDB ID: 142D  PDB ID: 142D 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_DA1DG2:DC25DT26_BB0.578-0.5193.002-2.269-4.97331.526-0.111-1.4282.999-9.0684.13731.985
112AA_DA12DG13:DC14DT15_BB-0.131-0.5893.028-3.641-2.17834.776-0.673-0.2933.056-3.6276.06335.026
13AA_DC3DT4:DA23DG24_BB0.526-0.3353.233.317-1.1834.868-0.38-0.3773.274-1.962-5.51835.04
17AA_DC7DC8:DG19DG20_BB0.052-0.43.0640.9099.17331.991-2.1110.0482.84516.227-1.60833.259
18AA_DC8DT9:DA18DG19_BB0.404-0.3643.1336.5818.16134.926-1.670.2293.013.233-10.67136.419
12AA_DG2DC3:DG24DC25_BB0.063-0.8633.4714.0093.79438.964-1.7540.4063.3665.653-5.97439.338
16AA_DG6DC7:DG20DC21_BB-0.413-0.7273.674-2.15616.25437.777-2.9610.3343.13523.7823.15441.062
111AA_DG11DA12:DT15DC16_BB-0.305-1.3123.317-3.1287.73233.358-3.4010.0392.96313.2155.34634.356
14AA_DT4DT5:DA22DA23_BB-0.022-0.4223.116-2.369-3.07233.416-0.248-0.3343.136-5.3214.10333.634
15AA_DT5DG6:DC21DA22_BB0.128-0.7283.055-4.0646.15929.708-2.489-0.9752.80911.7857.77630.59
19AA_DT9DT10:DA17DA18_BB0.514-0.5723.019-1.1024.1833.08-1.628-1.0622.9097.3021.92633.353
110AA_DT10DG11:DC16DA17_BB0.334-0.153.2613.75217.51730.29-2.8690.0072.78830.412-6.51435.084

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.