A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 8-Jul-2020 number of released structures: 10846
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NDB ID: NA2053  PDB ID: 4HF2 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11CC_DA1DT2:DA28DT29_DD0.065-0.6013.074-2.082-1.03431.214-0.93-0.4913.081-1.9193.86331.298
13CC_DA3DA4:DT26DT27_DD-0.464-0.2233.538-0.5767.12635.716-1.4240.6563.43911.4770.92836.401
14CC_DA4DA5:DT25DT26_DD0.675-0.263.165-5.4641.82936.552-0.644-1.7633.0212.8948.64636.988
15CC_DA5DT6:DA24DT25_DD-0.506-1.0672.9679.531-1.88421.435-2.0534.0982.59-4.764-24.09423.511
19CC_DA9DC10:DG20DT21_DD0.369-0.4553.3460.432-4.35131.32-0.002-0.5943.381-8.01-0.79531.616
111CC_DA11DC12:DG18DT19_DD0.13-0.8233.301-5.2144.97728.344-2.695-1.3723.0439.96310.43529.228
113CC_DA13DG14:DC16DT17_DD-0.308-0.6763.519-3.4165.04936.178-1.812-0.013.4118.065.45236.672
120CC_DA20DT21:DA9DT10_DD0.17-1.0293.480.089-1.45925.545-1.879-0.3563.533-3.295-0.20125.586
17CC_DC7DC8:DG22DG23_DD-1.003-1.3243.754-2.7158.54223.951-5.6631.4193.19119.7226.26825.55
18CC_DC8DA9:DT21DG22_DD0.128-0.5482.736-0.0984.91528.286-2.016-0.2772.6059.9620.19828.702
110CC_DC10DA11:DT19DG20_DD-0.475-0.9023.6553.3313.81436.695-1.9821.2383.4926.023-5.25937.031
112CC_DC12DA13:DT17DG18_DD-0.3850.8472.9844.28-0.46233.251.5371.3032.901-0.802-7.44133.52
114CC_DG14DT15:DA15DC16_DD-0.09-1.043.2461.308-3.52130.176-1.270.4363.336-6.73-2.50130.404
118CC_DG18DT19:DA11DC12_DD-1.103-0.7973.2980.012-0.66934.463-1.241.8643.312-1.129-0.02134.469
123CC_DG23DT24:DA6DC7_DD-1.002-1.0973.46-2.8350.18535.593-1.8191.1963.5220.3024.62935.702
128CC_DG28DT29:DA1DC2_DD-0.167-0.4123.1061.978-3.38636.216-0.210.533.118-5.427-3.1736.42
12CC_DT2DA3:DT27DA28_DD1.3420.6113.2262.385-1.19234.4111.214-1.8943.286-2.01-4.02434.511
16CC_DT6DC7:DG23DA24_DD0.801-0.5543.464-0.0674.14645.322-1.1-1.0423.4025.3670.08745.501
115CC_DT15DT16:DA14DA15_DD0.077-0.8753.345-0.694-1.01534.83-1.303-0.2373.367-1.6951.15934.851
116CC_DT16DT17:DA13DA14_DD0.159-0.6623.3613.9164.07439.643-1.4430.2263.285.97-5.73940.027
117CC_DT17DG18:DC12DA13_DD1.050.5853.041-4.3726.56626.529-0.253-3.1792.89313.9229.2727.657
119CC_DT19DA20:DT10DA11_DD-0.153-0.693.435-2.9993.97639.119-1.512-0.1423.3545.9084.45739.423
121CC_DT21DT22:DA8DA9_DD0.1-0.4423.173.384.83829.362-1.8170.4783.0529.424-6.58529.937
122CC_DT22DG23:DC7DA8_DD0.636-1.1613.409-4.5512.0624.859-5.123-2.3422.44325.9099.77527.955
124CC_DT24DT25:DA5DA6_DD0.6-0.3243.238-4.19-3.5437.346-0.051-1.4623.171-5.4916.50137.732
125CC_DT25DT26:DA4DA5_DD-0.296-0.4023.359-0.292-0.42632.475-0.6430.4763.367-0.7610.52232.479
126CC_DT26DT27:DA3DA4_DD0.298-0.0663.3855.1026.43635.139-1.0560.2723.33110.484-8.3136.057
127CC_DT27DG28:DC2DA3_DD-1.4690.6783.05-8.2690.333.7151.0921.2123.3130.50813.99734.687

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.