A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID: PR0251  PDB ID: 2BH2 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
13CC_C1947G1948:C1958G1959_CC-0.184-2.2663.5380.75512.26824.287-7.6640.5652.15527.054-1.66427.178
11CC_G1945U1946:A1960C1961_CC-0.054-1.1443.55-2.0958.29437.059-2.866-0.1983.22712.843.24338.0
14CC_G1948G1949:C1957C1958_CC-0.193-1.9413.473-0.5324.64229.796-4.6930.2613.1458.9571.02630.152
12CC_U1946C1947:G1959A1960_CC0.123-1.6042.991.0240.36533.532-2.833-0.062.9760.633-1.77433.549
17DD_C1947G1948:C1958G1959_DD0.199-2.0063.346-0.64310.13828.077-5.838-0.5112.48120.0841.27529.824
15DD_G1945U1946:A1960C1961_DD-0.012-1.1623.403-9.1334.40845.393-1.855-0.7753.2275.62911.66346.453
18DD_G1948G1949:C1957C1958_DD0.286-2.1923.6121.7092.71432.825-4.36-0.1913.4354.789-3.01532.977
16DD_U1946C1947:G1959A1960_DD-0.516-1.1592.8871.0383.62723.458-3.8361.5452.6548.847-2.53323.755

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.