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: 1PBM  PDB ID: 1PBM 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_C1G2:C11G12_BB-0.539-1.2752.985-2.30117.08931.641-4.0870.6022.08128.823.88135.929
13AA_C3G4:C9G10_BB-0.062-0.8643.0-0.22919.60332.81-3.4480.072.16531.4530.36838.082
15AA_C5G6:C7G8_BB0.519-1.1933.0742.92520.13731.815-4.081-0.4812.0332.87-4.77537.623
12AA_G2C3:G10C11_BB-0.324-0.8163.071-1.0947.90735.454-2.320.382.83812.7841.76836.313
14AA_G4C5:G8C9_BB0.277-0.7883.111.4938.30435.025-2.37-0.2512.86413.556-2.43835.996

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.