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: PD0232  PDB ID: 1H9T 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
12XX_DA2DT3:DA17DT18_YY0.674-0.6953.015-0.7128.1623.638-3.755-1.7442.6119.1951.67524.997
19XX_DA9DC10:DG10DT11_YY0.2310.0653.1664.614-0.25326.4640.2030.6593.159-0.548-9.98226.858
112XX_DA12DC13:DG7DT8_YY0.308-1.3273.2963.315-2.41531.789-1.9560.0553.398-4.386-6.0232.046
115XX_DA15DG16:DC4DT5_YY-0.864-0.5693.31-9.84210.41329.379-2.876-0.2223.06719.16218.11132.618
117XX_DA17DT18:DA2DT3_YY-0.561-0.6372.995-1.4717.84423.444-3.6080.9122.67318.6263.49224.747
11XX_DC1DA2:DT18DG19_YY-0.4540.5953.3419.462-1.29442.6130.9251.5253.157-1.755-12.82843.621
14XX_DC4DT5:DA15DG16_YY1.027-0.7293.3147.9889.82531.858-2.821-0.4593.12117.08-13.88734.221
110XX_DC10DG11:DC9DG10_YY0.2740.6173.14-4.3211.23937.081-0.417-0.9283.13917.1276.58438.922
113XX_DC13DC14:DG6DG7_YY-0.546-1.1273.539-2.667-0.82237.811-1.620.4683.591-1.2664.10837.91
114XX_DC14DA15:DT5DG6_YY-0.205-0.8593.5644.5426.65435.521-2.361.03.30410.737-7.32936.394
16XX_DG6DG7:DC13DC14_YY0.082-1.2253.6222.017-1.86637.015-1.6460.1723.677-2.935-3.17237.114
17XX_DG7DT8:DA12DC13_YY-0.156-1.3513.051-1.881-2.76331.498-1.99-0.0453.159-5.0713.45331.67
111XX_DG11DA12:DT8DC9_YY-0.233-0.793.379-2.1273.19129.601-2.2120.03.2866.2124.14129.843
116XX_DG16DA17:DT3DC4_YY0.177-0.2263.050.894-3.38339.6670.035-0.1623.061-4.973-1.31439.815
13XX_DT3DC4:DG16DA17_YY-0.322-0.2333.039-1.85-4.20437.8180.1410.2743.059-6.4572.84138.086
15XX_DT5DG6:DC14DA15_YY0.196-0.8253.36-2.2847.15935.303-2.348-0.643.12111.6413.71436.069
18XX_DT8DA9:DT11DA12_YY-0.353-0.3353.4211.9456.19832.099-1.7010.9733.27411.068-3.47432.733
118XX_DT18DC19:DG1DA2_YY-0.0030.5593.295-1.1028.90829.934-0.709-0.2113.31816.7772.07631.221

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.