A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID: PR0179  PDB ID: 2B2G 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11RR_A302U303:A315U316_RR0.66-1.53.5245.0064.97128.406-4.109-0.1613.2859.937-10.00829.251
13RR_G304G306:C313C314_RR-0.273-2.3153.182-2.7163.77832.469-4.7090.0462.9146.7134.82732.792
14RR_G306G307:C312C313_RR0.138-2.3682.878-1.7093.28233.815-4.49-0.4662.6335.6222.92734.011
12RR_U303G304:C314A315_RR0.244-1.3642.8512.71614.32134.59-3.624-0.0962.15222.87-4.33837.449
15SS_A402U403:A415U416_SS-1.415-1.7324.004-1.35424.05936.875-4.8261.7552.51833.961.91243.82
17SS_G404G406:C413C414_SS-0.217-2.3832.8479.9879.95436.194-4.5321.272.0215.326-15.37638.758
18SS_G406G407:C412C413_SS-0.273-1.9552.9010.3488.00535.383-4.0660.4782.41312.966-0.56336.251
16SS_U403G404:C414A415_SS1.252-1.5744.083-11.845-14.85129.3460.304-4.433.694-26.14720.85534.844

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.