A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2022 number of released structures: 12098
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NDB ID: UR0100  PDB ID: 2HOK 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
14AA_A12C13:G86U87_AA-0.515-1.6053.0291.7782.20130.209-3.4681.3082.8734.211-3.40330.338
112AA_A35G36:C23C24_AA0.891-1.3523.26-2.1776.16635.685-2.998-1.7232.9359.9593.51636.26
116AA_A53A56:G83A84_AA-2.313-2.121-0.298149.718-82.8-11.3251.21-0.8950.96343.34378.373-171.132
117AA_A56C57:G82G83_AA1.253-0.713.734-3.7516.14972.698-0.821-1.193.6145.1753.15773.005
122AA_A61C63:G76C77_AA-2.16-2.88-1.1798.699-134.178157.547-1.5241.019-0.947-67.192-49.425177.391
12AA_C10G11:C88G89_AA0.268-1.6843.3945.611.5228.898-5.1370.4992.55921.783-10.58931.554
15AA_C13U14:A85G86_AA1.22-0.6833.4640.9385.57128.628-2.626-2.2093.31211.129-1.87329.168
17AA_C15G16:C50G51_AA1.282-1.5693.283-2.286.70235.197-3.457-2.392.8610.9473.72435.88
115AA_C38U39:A43G21_AA-3.046-1.2332.63415.438-0.33865.606-1.1043.181.962-0.307-14.04767.2
118AA_C57C58:G81G82_AA-0.793-2.13.2380.0943.65127.538-5.2081.6732.9377.626-0.19727.774
119AA_C58U59:A80G81_AA0.616-1.2943.7222.84517.37940.306-3.508-0.5352.98223.89-3.91143.838
123AA_C63U64:A75G76_AA0.071-1.753.358-6.9095.23428.567-4.467-1.5462.90310.31113.61129.827
11AA_G9C10:G89C90_AA-0.323-0.9613.154-6.1173.16137.985-1.829-0.2383.0814.8089.30438.581
13AA_G11A12:U87C88_AA-0.675-1.0083.037-9.7151.39434.213-1.844-0.2453.0672.31216.10735.552
18AA_G16G17:C49C50_AA-0.353-1.743.2960.076-0.26232.338-3.0770.6473.308-0.47-0.13732.339
19AA_G17G18:C48C49_AA-0.207-1.9413.3198.20513.85828.373-5.5921.6292.04225.812-15.28232.544
110AA_G18G19:A47C48_AA-1.125-0.7672.8576.3166.74541.119-1.6472.1082.5159.459-8.85742.101
111AA_G19U20:A45A47_AA0.3160.8422.6278.5726.07210.792-1.2845.1432.40525.635-36.19115.049
113AA_G36G37:C22C23_AA-0.275-1.653.356-5.1818.34432.907-4.071-0.3262.87414.3378.90234.303
114AA_G37C38:G21C22_AA-0.682-1.8693.488-3.28412.50441.442-3.7460.6042.87717.1744.51143.326
121AA_G60A61:C77G78_AA2.6121.753-1.08330.856-165.658-45.615-0.9981.290.72586.28216.071-169.408
125AA_G65G66:C73C74_AA0.155-2.2763.3483.71-0.7931.821-3.9770.4113.398-1.434-6.73732.04
16AA_U14C15:G51A85_AA0.796-0.2352.9712.2394.27140.498-0.766-0.9172.976.144-3.2240.772
120AA_U59G60:G78A80_AA2.197-1.9852.55110.665-0.30188.669-1.409-1.3862.753-0.214-7.60889.175
124AA_U64G65:C74A75_AA-0.567-1.463.170.37518.07538.193-3.6720.8242.27925.926-0.53842.111

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.