A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 29-Jun-2022 number of released structures: 12153
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NDB ID: PDT034  PDB ID: 1CDW 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16BB_DA6DT7:DA110DT111_CC-1.167-0.4813.46-0.26520.16317.885-6.2352.4411.96648.8350.64226.892
18BB_DA8DA9:DT108DT109_CC0.4521.3113.176-1.44419.08511.372-5.247-1.8272.72459.3894.49522.236
19BB_DA9DA10:DT107DT108_CC-0.2021.2643.6362.54923.00219.335-3.7061.0713.29450.335-5.57830.072
110BB_DA10DA11:DT106DT107_CC0.4310.783.3415.2416.30923.845-2.3840.413.23434.363-11.04229.288
111BB_DA11DG12:DC105DT106_CC0.1770.514.4891.22639.18217.904-5.255-0.0562.37466.363-2.07742.949
11BB_DC1DT2:DA115DG116_CC-0.166-0.292.9933.2666.30133.711-1.3780.742.86510.718-5.55534.429
14BB_DC4DT5:DA112DG113_CC0.713-0.7953.3386.1582.16434.748-1.639-0.2353.3573.584-10.19935.337
114BB_DC14DT15:DA102DG103_CC-0.653-0.3453.1990.374.85832.601-1.411.2123.1098.594-0.65432.953
13BB_DG3DC4:DG113DC114_CC0.246-0.923.436-1.9771.65435.446-1.759-0.7043.3732.7123.24235.536
112BB_DG12DG13:DC104DC105_CC-0.771-0.1443.379-1.7534.73535.461-0.940.9933.3667.7262.8635.807
113BB_DG13DC14:DG103DC104_CC0.479-0.8563.606-0.3510.86537.579-1.453-0.7933.5811.3430.54537.59
12BB_DT2DG3:DC114DA115_CC0.7370.0093.152-3.65310.98530.031-1.861-1.9552.87120.2766.74332.137
15BB_DT5DA6:DT111DA112_CC-0.054-0.6764.697-2.15653.04118.21-4.957-0.1150.95272.3622.94155.907
17BB_DT7DA8:DT109DA110_CC-0.2552.0262.9530.0167.47724.7392.4620.5763.40816.964-0.03625.828
115BB_DT15DG16:DC101DA102_CC-0.07-0.1433.243-6.2565.13843.954-0.654-0.4753.1886.7968.27544.657

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.