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: 2STT  PDB ID: 2STT 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14BB_DA4DG5:DC30DT31_CC0.1690.5173.547-1.1252.42337.3030.459-0.4243.5663.7821.75537.395
18BB_DA10DA11:DT24DT25_CC-0.3150.0923.7332.4274.22935.608-0.5380.9063.6916.875-3.94635.929
19BB_DA11DG12:DC23DT24_CC0.259-0.0513.22-6.581-6.80131.3381.062-1.5753.049-12.24611.84932.702
12BB_DC2DG3:DC32DG33_CC0.1541.0044.597-0.465-7.30539.322.627-0.2994.347-10.7440.68439.969
113BB_DC15DG16:DC19DG20_CC-0.4441.2064.0260.21110.55636.5570.1260.7164.216.412-0.32838.001
13BB_DG3DA4:DT31DC32_CC0.1530.4273.5962.927-4.97234.5011.530.2293.503-8.311-4.89334.966
15BB_DG5DC6:DG29DC30_CC0.227-1.2113.934-1.7686.56329.805-3.812-0.8383.57312.5553.38330.553
16BB_DG8DG9:DC26DC27_CC0.831-0.3413.9050.89912.7928.398-3.523-1.3473.45824.55-1.72531.104
17BB_DG9DA10:DT25DC26_CC0.048-1.1673.2240.7569.30330.927-3.6460.042.76616.968-1.37932.272
110BB_DG12DT13:DA22DC23_CC0.030.8264.2511.185.81437.9220.3231.6634.1728.659-16.65139.888
114BB_DG16DA17:DT18DC19_CC0.633-0.0073.5720.459-3.98632.5790.736-1.0343.556-7.072-0.81532.819
11BB_DT1DC2:DG33DA34_CC0.5530.0123.5421.1488.82728.888-1.928-0.8083.41617.186-2.23530.2
111BB_DT13DT14:DA21DA22_CC0.140.0713.517-2.6060.68435.0860.009-0.6493.4981.1324.31535.186
112BB_DT14DC15:DG20DA21_CC-0.7970.2713.779-3.991-9.7235.1211.980.6323.644-15.686.43836.611

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.