A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-Nov-2020 number of released structures: 11059
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NDB ID: 6TB7  PDB ID: 6TB7 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
17AA_A7G16:C45U46_AA0.636-2.7293.4618.9239.45733.702-5.7180.2072.715.609-14.72836.055
110AA_A18G19:C42U43_AA0.626-1.7133.220.7658.14927.482-5.143-1.1082.6316.69-1.56728.652
13AA_C3U4:A49G50_AA-0.286-1.9573.228-1.5887.71727.262-5.6140.252.59915.9543.28428.357
16AA_C6A7:U46G47_AA-0.915-1.4183.037-3.30611.88933.934-3.7631.072.49319.5845.44536.046
120AA_C13C14:G36G38_AA1.969-1.5993.324-0.772.50452.468-1.971-2.2753.2232.830.8752.529
118AA_C26C27:G32G33_AA0.025-2.0143.179-1.4443.43231.539-4.272-0.2942.9456.2872.64531.752
119AA_C27G28:A31G32_AA-2.189-0.8382.522-4.3145.24850.228-1.272.322.5956.1515.05650.656
11AA_G1G2:C51C52_AA0.762-1.8123.0881.5965.69829.096-4.614-1.1862.72811.196-3.13529.679
12AA_G2C3:G50C51_AA-0.051-1.7433.089-1.8843.16833.496-3.482-0.1952.9155.4773.25733.692
18AA_G16U17:A44C45_AA-0.681-2.0313.111-0.5392.84832.095-4.1291.1382.9355.1370.97332.222
111AA_G19G20:U41C42_AA0.21-2.3092.899-3.5973.6823.552-6.506-1.4572.4568.888.6824.1
112AA_G20U21:A40U41_AA-0.578-1.8323.373-2.224.83439.624-3.2380.5893.1637.0933.25739.965
115AA_G23G24:A35C37_AA-0.229-3.6513.213-3.9970.00732.024-6.571-0.2883.2160.0137.2132.266
116AA_G24G25:C34A35_AA0.654-1.9532.918-11.2025.39531.68-4.045-2.5782.2149.4419.60133.974
117AA_G25C26:G33C34_AA0.292-1.9683.4730.9613.01937.842-3.425-0.3223.3184.646-1.47937.97
14AA_U4U5:G48A49_AA-0.145-1.3073.191-4.0554.04539.426-2.368-0.2383.0475.9585.97239.824
15AA_U5C6:G47G48_AA-0.085-2.5232.6524.2255.99823.019-7.3951.1631.89714.564-10.25724.145
19AA_U17A18:U43A44_AA0.073-1.1683.1192.6599.22830.263-3.6720.3092.65317.14-4.9431.716
113AA_U21U22:A39A40_AA0.45-1.3083.254-3.1775.02633.579-2.999-1.2522.9798.6165.44634.087
114AA_U22G23:C37A39_AA1.547-1.3913.0185.73310.14739.863-2.945-1.6312.78514.511-8.19941.465

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.