A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 1-Dec-2021 number of released structures: 11785
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NDB ID: PD0600  PDB ID: 1XNS 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
15CC_DA24DT25:DA12DT13_DD-0.538-1.1543.3693.0531.14233.756-2.1651.4213.2691.961-5.24233.908
17CC_DA26DC27:DG10DT11_DD0.162-0.0832.9130.772.38424.935-0.82-0.1712.8965.504-1.77825.058
110CC_DA29DA30:DT7DT8_DD-0.267-0.2393.186-4.2963.58735.261-0.896-0.1713.1575.8767.03835.689
111CC_DA30DG31:DC6DT7_DD0.134-0.6583.369-3.3964.63638.991-1.534-0.6073.256.95.05439.396
115CC_DA34DT35:DA2DT3_DD-0.13-0.4193.3310.1462.32736.475-0.9930.2283.2993.713-0.23436.547
13CC_DC22DT23:DA14DG15_DD0.094-0.8673.1813.559-5.43934.738-0.6280.3683.269-9.012-5.89635.323
18CC_DC27DG28:DC9DG10_DD-0.3240.763.165-4.0134.3735.6510.616-0.0363.2487.0786.49936.125
12CC_DG21DC22:DG15DC16_DD0.196-0.4273.5725.159-2.38237.691-0.3220.4193.586-3.661-7.9338.102
19CC_DG28DA29:DT8DC9_DD-0.054-0.5563.3952.8452.62932.767-1.440.5923.3264.639-5.02232.989
112CC_DG31DT32:DA5DC6_DD-0.84-0.9213.3021.982-0.27533.466-1.5511.7833.256-0.476-3.43733.524
11CC_DT20DG21:DC16DA17_DD1.11.3353.19-5.513-3.45541.9882.173-2.0442.916-4.7887.63942.467
14CC_DT23DA24:DT13DA14_DD0.411-0.3543.352-2.962-8.42538.6430.496-0.9653.316-12.5284.40539.623
16CC_DT25DA26:DT11DA12_DD-0.293-0.9123.352-3.4787.92740.092-2.1710.0383.13811.4025.00340.978
113CC_DT32DT33:DA4DA5_DD-0.568-0.053.0151.0424.36828.59-0.9891.352.9538.777-2.09528.933
114CC_DT33DA34:DT3DA4_DD0.2790.9763.110.5782.18438.2241.225-0.3563.1623.332-0.88238.288

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.