A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 14-Oct-2020 number of released structures: 11024
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NDB ID: PR0204  PDB ID: 2C4Y 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12RR_A3U4:A16U17_RR-0.31-1.0123.4291.7388.67538.032-2.5770.6773.11613.096-2.62439.01
11RR_C2A3:U17G18_RR0.136-1.5152.896-4.83511.14738.065-3.277-0.6572.34516.5837.19339.888
14RR_G5G7:C14C15_RR0.104-2.1723.482-1.9094.4630.598-4.943-0.5693.138.3853.5930.971
15RR_G7G8:C13C14_RR-0.179-1.9482.961-2.635.62631.245-4.431-0.0852.58610.3194.82331.841
13RR_U4G5:C15A16_RR-0.268-1.2643.073.74110.73929.584-4.0431.0932.42420.119-7.00831.649
17SS_G5G7:C14C15_SS0.8-1.9053.412-3.9584.64531.177-4.323-2.1792.9828.547.27631.754
18SS_G7G8:C13C14_SS-1.269-1.6163.1850.91210.58135.65-3.812.1022.58616.828-1.4537.149
16SS_U4G5:C15A16_SS0.559-1.2473.4322.5118.56734.085-4.08-0.5452.48729.11-3.93538.761

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.