A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 22-Jun-2022 number of released structures: 12128
Search for released structures

NDB ID: NA2806  PDB ID: 4NCB 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12CC_DA3DG4:DC16DT17_DD-0.63-0.0593.182-1.8385.07426.899-1.3480.8853.15310.7693.90227.425
16CC_DA7DG8:DC12DT13_DD0.162-0.6823.206-1.32810.7630.743-2.995-0.5082.80619.5492.41332.555
19CC_DA10DG11:DC9DT10_DD0.709-1.613.4044.0522.88629.17-3.785-0.5033.2995.679-7.97129.582
11CC_DG2DA3:DT17DC18_DD0.289-0.193.383-3.367-3.61734.650.247-1.0063.343-6.0345.61834.99
13CC_DG4DG5:DC15DC16_DD0.301-0.5393.6643.2456.87936.772-1.8360.0033.52310.763-5.07737.524
14CC_DG5DT6:DA14DC15_DD0.564-0.2682.9873.5911.62630.72-2.271-0.4382.75420.944-6.46732.988
17CC_DG8DT9:DA11DC12_DD0.013-0.7793.4041.9250.32337.999-1.2380.2343.3940.496-2.95438.047
110CC_DG11DG12:DC8DC9_DD-0.377-1.6413.861-0.53-0.2736.898-2.5490.513.877-0.4270.83836.902
111CC_DG12DT13:DA7DC8_DD-1.045-0.6493.230.865-3.13130.029-0.6142.183.249-6.02-1.66430.2
15CC_DT6DA7:DT13DA14_DD0.75-0.9153.780.8248.57935.012-2.852-1.0813.48213.999-1.34536.025
18CC_DT9DA10:DT10DA11_DD0.02-0.8842.946-1.71412.91224.461-4.472-0.392.20328.0733.72627.667
112CC_DT13DG15:DC5DA7_DD1.2980.4446.475-4.9127.59457.453-0.337-1.8516.3627.8465.07558.101
114EE_DA3DG4:DC16DT17_FF-0.1360.0653.2540.0958.13227.218-1.7370.2983.1416.809-0.19628.385
118EE_DA7DG8:DC12DT13_FF0.275-0.5393.084-2.2358.59432.812-2.19-0.82.83214.8763.86833.961
121EE_DA10DG11:DC9DT10_HF0.721-2.0313.455.1414.44326.426-5.445-0.2123.1549.519-11.01627.27
113EE_DG2DA3:DT17DC18_FF0.076-0.0073.418-4.525-1.93537.5880.247-0.7223.382-2.9876.98537.898
115EE_DG4DG5:DC15DC16_FF-0.4520.1343.4080.0317.58527.393-3.0350.8152.95833.155-0.05632.461
116EE_DG5DT6:DA14DC15_FF0.584-0.0613.2862.9652.82534.748-0.533-0.523.3084.71-4.94334.981
119EE_DG8DT9:DA11DC12_FF0.537-1.0113.4775.6531.68833.697-2.0050.0413.4662.884-9.6634.195
122EE_DG11DG12:DC8DC9_HH0.017-1.8873.688-0.9192.44233.329-3.727-0.1993.5434.251.633.428
123EE_DG12DT13:DA7DC8_HH-1.11-0.6313.3272.207-3.32632.011-0.5362.3973.292-6.002-3.98332.253
126EE_DG15DT16:DA4DC5_HH-1.068-0.2313.0521.7362.03637.205-0.6091.8822.9853.185-2.71737.298
117EE_DT6DA7:DT13DA14_FF0.819-0.6383.6410.2569.69535.853-2.417-1.2493.36715.405-0.40637.1
120EE_DT9DA10:DT10DA11_FF0.39-0.9942.9691.40512.58329.821-3.683-0.4892.38223.179-2.58832.341
124EE_DT13DT14:DA6DA7_HH0.7920.0923.0762.5147.04123.594-1.837-1.1183.04216.69-5.95924.734
125EE_DT14DG15:DC5DA6_HH0.1561.193.308-6.54812.68337.2210.174-1.0433.44519.0359.82739.774

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.