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: 1EFS  PDB ID: 1EFS 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12AA_DA2DG3:C16U15_BB-0.108-1.683.121-4.9061.35229.173-3.558-0.773.0192.6599.64729.604
14AA_DA4DG5:C18U17_BB-0.28-1.5993.345-4.8385.89129.634-4.18-0.4122.98711.2849.26730.577
17AA_DA7DA8:U21U20_BB-0.311-0.8563.12-1.81-5.03631.072-0.6580.2443.227-9.3143.34731.519
18AA_DA8DG9:C22U21_BB-0.279-2.0043.452-6.7349.74629.649-5.375-0.6842.67518.15912.54631.878
110AA_DA10DG11:C24U23_BB-0.617-1.4273.309-6.3945.09931.671-3.416-0.0073.119.15311.47832.683
112AA_DA12DA13:U26U25_BB-0.82-0.6363.291-6.7825.86640.115-1.5530.4213.2618.4249.74141.065
11AA_DG1DA2:U15C14_BB-0.289-1.9263.371-0.1236.00834.114-4.1440.4663.010.1430.20734.624
13AA_DG3DA4:U17C16_BB-0.294-1.6823.209-0.8745.97832.533-3.90.3782.8710.5561.54433.075
15AA_DG5DG6:C19C18_BB-0.345-1.8443.306-4.0940.49731.015-3.515-0.1453.2940.9247.61331.282
16AA_DG6DA7:U20C19_BB-0.258-1.7173.565-1.6135.70331.378-4.2050.1633.2210.4282.94931.919
19AA_DG9DA10:U23C22_BB-0.511-1.6083.281-1.6144.05633.872-3.3660.623.0946.9252.75734.144
111AA_DG11DA12:U25C24_BB-0.093-1.1452.8731.3462.0729.977-2.5740.4192.7833.993-2.59630.076

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.