A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 21-Aug-2019 number of released structures: 10343
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NDB ID: 1MT4  PDB ID: 1MT4 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16AA_A6A7:U18U19_AA-0.351-1.3623.4694.18410.89134.808-3.6521.1292.86917.604-6.76336.654
17AA_A7C8:G17U18_AA0.069-1.1673.009-1.5473.88132.568-2.663-0.362.8486.8862.74432.828
13AA_C3G4:C21G22_AA0.146-1.5872.704-0.19417.27228.234-4.838-0.2791.50831.910.35833.006
18AA_C8G9:A16G17_AA0.401-0.4943.5891.7473.13762.759-0.628-0.2983.5733.01-1.67662.852
11AA_G1G2:C23C24_AA-0.264-1.4792.968-2.834.333.153-3.1860.0482.7737.484.92233.539
12AA_G2C3:G22C23_AA0.057-1.3273.0571.1891.44538.935-2.150.0483.0082.167-1.78338.978
14AA_G4U5:A20C21_AA0.129-1.5353.1060.496-0.36738.637-2.277-0.1363.121-0.555-0.7538.642
19AA_G9U10:A15A16_AA-2.771-1.884.63134.9943.8210.847-3.3838.088-1.4357.966-72.97636.784
15AA_U5A6:U19A20_AA0.007-1.7522.658-1.6412.7929.332-4.812-0.2231.75723.8583.05931.984

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.