A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 3-Mar-2021 number of released structures: 11234
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NDB ID: 7D7W  PDB ID: 7D7W 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16AA_A7G16:C45U46_AA0.516-2.4593.6955.79811.46234.579-5.496-0.0072.81418.511-9.36436.819
19AA_A18G19:C42U43_AA0.563-1.6353.2511.2495.38525.955-4.911-0.9152.88211.818-2.74126.527
117AA_A26C27:G32U33_AA0.508-1.2733.341.3523.75433.995-2.757-0.653.2026.393-2.30234.222
12AA_C3U4:A49G50_AA-0.036-1.4813.376-0.7775.48832.031-3.602-0.0713.0869.8541.39432.495
15AA_C6A7:U46G47_AA-0.889-1.1943.246-2.18215.69537.539-3.3481.0532.6123.1673.2240.636
119AA_C13C14:G36G38_AA2.095-1.5693.4122.3085.0151.963-2.126-2.2213.3425.7-2.62552.235
118AA_C27G28:A31G32_AA-2.506-0.893.087-2.3647.63948.672-1.6042.8383.0349.1972.84649.285
11AA_G2C3:G50C51_AA-0.741-1.7223.175-2.2863.00633.685-3.4160.9213.0575.1673.92933.89
17AA_G16U17:A44C45_AA-0.724-1.8523.153-3.0650.96630.743-3.6560.7843.151.8155.76230.906
110AA_G19G20:C41C42_AA0.428-2.1213.3482.3256.72229.962-5.256-0.3712.84112.776-4.41830.776
111AA_G20U21:A40C41_AA-0.206-1.4113.112-0.4073.52633.342-2.9860.2952.9536.1240.70833.525
113AA_G22G23:C37C39_AA2.347-1.4313.0941.5585.58442.449-2.478-3.0692.9727.669-2.1442.825
114AA_G23G24:A35C37_AA-0.543-4.2843.2831.3363.71425.683-10.4571.5412.6168.293-2.98325.98
115AA_G24G25:C34A35_AA0.537-1.2793.091-9.1396.40333.586-2.949-2.0872.58310.71915.335.34
116AA_G25A26:U33C34_AA0.144-0.8793.2381.5120.86939.216-1.411-0.0373.2221.294-2.25239.253
13AA_U4U5:G48A49_AA-0.035-0.9383.021-0.2721.20942.567-1.4030.0232.9951.6650.37442.584
14AA_U5C6:G47G48_AA0.114-2.6052.7612.8068.68318.913-9.6390.4911.43924.65-7.96620.981
18AA_U17A18:U43A44_AA0.323-1.2552.9691.9766.71333.18-3.096-0.2772.68611.595-3.41333.889
112AA_U21G22:C39A40_AA-0.099-1.453.057-1.218.80528.754-4.367-0.0252.51417.2182.36730.068

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.