A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-Dec-2019 number of released structures: 10507
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NDB ID: 1B69  PDB ID: 1B69 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12BB_DA102DG103:DC124DT125_CC-0.68-0.6153.291-4.183.91928.496-2.0940.4283.2447.8628.38529.055
15BB_DA105DG106:DC121DT122_CC0.1-0.2673.129-1.122-7.95327.9791.157-0.4383.08-16.0342.26229.087
18BB_DA108DA109:DT118DT119_CC-0.2280.0723.407-4.5310.25831.6910.082-0.4423.4060.4698.24432.006
19BB_DA109DA110:DT117DT118_CC0.4140.4333.9643.93-5.63940.1111.379-0.0693.892-8.148-5.67940.671
110BB_DA110DT111:DA116DT117_CC-0.516-0.9493.183-0.963-9.71229.5160.1360.7753.335-18.4381.82831.053
11BB_DG101DA102:DT125DC126_CC-0.404-0.415.0967.3432.95237.651-4.1531.2943.56342.204-9.40150.157
13BB_DG103DT104:DA123DC124_CC-0.471-0.0623.096-0.720.38930.786-0.1890.7533.1050.7331.35630.796
16BB_DG106DT107:DA120DC121_CC1.2-0.173.7730.859-0.82430.71-0.134-2.0693.807-1.556-1.6230.733
14BB_DT104DA105:DT122DA123_CC0.0020.5143.3260.90417.59139.715-1.1150.093.26324.487-1.25843.301
17BB_DT107DA108:DT119DA120_CC-0.4810.6583.6043.91522.2741.7-1.2840.9713.46328.88-5.07747.195
111BB_DT111DT112:DA115DA116_CC0.079-0.0354.113-1.439-4.50634.0510.827-0.4174.077-7.6482.44334.369
112BB_DT112DC113:DG114DA115_CC-0.290.7695.097-6.002-2.71535.7481.824-0.845.009-4.3789.67736.331

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.