A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 3-Mar-2021 number of released structures: 11234
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NDB ID: 7B4Z  PDB ID: 7B4Z 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12AA_DA2DC3:DG18DT19_BB0.367-0.8363.336-1.3331.59435.194-1.619-0.8063.2812.6332.20235.253
11AA_DC1DA2:DT19DG20_BB-0.495-0.9073.2161.7369.27130.603-3.2221.1942.79717.063-3.19531.99
13AA_DC3DG4:DC17DG18_BB0.302-1.1843.4123.4359.96631.714-3.7080.0422.93217.638-6.07933.377
15AA_DC5DC6:DG15DG16_BB0.990.13.1643.8250.39236.7430.106-1.0563.2480.62-6.04736.937
16AA_DC6DG7:DC14DG15_BB-0.67-1.053.01-0.6924.02924.708-3.4961.3622.8239.3351.60225.039
18AA_DC8DT9:DA12DG13_BB-0.12-1.2823.2483.4482.39830.562-2.8660.883.1094.523-6.50330.843
14AA_DG4DC5:DG16DC17_BB-0.376-0.8573.356-2.5681.32539.0-1.4440.2453.3431.9823.8439.103
17AA_DG7DC8:DG13DC14_BB-0.037-1.033.429-0.9631.58540.68-1.663-0.0573.3882.2781.38440.721
19AA_DT9DG10:DC11DA12_BB0.365-1.0673.3-1.5889.86830.011-3.71-0.9522.79518.4252.96431.596

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.