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: 1ZIG  PDB ID: 1ZIG 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_C4G5:A8G9_AA-2.068-0.9773.711.16615.73642.788-2.7642.7863.12820.745-1.53745.476
11AA_G1G2:C11U12_AA0.192-0.6713.133-2.9125.64848.135-1.228-0.4463.0256.893.55348.528
12AA_G2G3:C10C11_AA-1.186-2.1512.408-6.11113.79328.096-5.5051.4621.44226.16211.5931.818
13AA_G3C4:G9C10_AA0.013-2.363.2982.3920.82439.077-3.620.2673.2451.231-3.57239.156

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.