A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 14-Aug-2019 number of released structures: 10334
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NDB ID: 1L1W  PDB ID: 1L1W 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15AA_A5C6:A23C24_AA0.294-1.3023.2793.0266.52148.645-2.045-0.133.1037.866-3.6549.142
16AA_C6C7:G22A23_AA0.157-1.9342.735.3645.79726.676-5.1090.6772.25512.228-11.31527.801
17AA_C7U8:G21G22_AA0.303-1.4393.0392.8543.7535.598-2.823-0.122.8926.101-4.64335.898
19AA_C9C10:G19G20_AA0.123-1.7683.1810.9987.53331.089-4.449-0.0592.69213.798-1.82831.982
110AA_C10C11:G18G19_AA0.273-1.7523.2311.9979.45932.168-4.458-0.1732.63716.608-3.50733.553
111AA_C11G12:C17G18_AA-0.203-1.1892.537-9.46411.89514.179-6.764-2.1931.15236.96129.40720.759
11AA_G1G2:C27C28_AA0.371-1.6563.02-1.7747.70930.564-4.278-0.9662.51314.3243.29631.547
12AA_G2U3:A26C27_AA0.271-1.5133.3250.6823.2144.622-2.281-0.2933.2184.22-0.89744.736
14AA_G4A5:C24C25_AA-0.181-1.792.775-5.2273.10627.118-4.345-0.6582.5476.52110.97227.779
112AA_G12G13:G16C17_AA0.027-0.3212.992-2.31915.96155.462-1.114-0.1422.80816.7592.43457.58
13AA_U3G4:C25A26_AA-0.155-1.6462.9013.04114.31224.3-5.8620.8481.66130.696-6.52228.308
18AA_U8C9:G20G21_AA-0.022-1.9082.923.9587.82827.156-5.3260.782.26716.146-8.16428.512

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.