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: 1ZIH  PDB ID: 1ZIH 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_C4G5:A8G9_AA-2.284-0.6023.006-8.5121.79562.991-0.6481.8123.2421.7098.10563.527
11AA_G1G2:C11U12_AA-0.315-1.7683.396-1.7040.5540.334-2.6260.2573.3830.7972.4740.372
12AA_G2G3:C10C11_AA-1.006-1.5273.1852.6110.59733.594-2.7272.1423.0741.031-4.50933.697
13AA_G3C4:G9C10_AA0.254-0.8582.9582.3-2.10539.836-1.034-0.133.008-3.084-3.36939.953

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.