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: 1NYB  PDB ID: 1NYB 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
16BB_A6C7:G18U19_BB-0.282-2.4743.365-1.360.72727.87-5.3060.2533.311.5092.82127.912
15BB_C5A6:U19G20_BB0.394-1.7873.3770.6153.84531.414-3.989-0.6093.1497.067-1.13131.648
17BB_C7C8:G17G18_BB-0.421-2.6223.2474.088-1.72223.968-5.6672.293.307-4.101-9.73824.369
18BB_C8U9:G16G17_BB0.417-2.1173.51-0.9116.67636.081-4.29-0.7893.07110.6631.45636.684
11BB_G1G2:C23C24_BB0.082-1.6273.3781.1437.92531.171-4.3170.0512.88914.452-2.08432.158
12BB_G2U3:G22C23_BB0.252-1.0363.260.5923.1845.767-1.601-0.2723.1874.083-0.7645.875
13BB_U3U4:A21G22_BB-0.301-2.1112.7464.386.63919.787-7.692.1211.8418.389-12.13221.311
14BB_U4C5:G20A21_BB-0.044-1.8132.935-0.5891.25826.344-4.269-0.0422.8472.7571.29226.38
19BB_U9C10:C15G16_BB-2.721-2.4743.4247.4476.87532.486-5.2015.7052.2111.932-12.92533.989

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.