A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 15-Mar-2023 number of released structures: 12686
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NDB ID: NA3131  PDB ID: 4R2D 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
18BB_5FC9DG10:5FC3DG4_CC-0.387-0.0843.109-0.859.46232.345-1.6090.5362.97616.5451.48733.675
12BB_DC3DG4:DC9DG10_CC-1.356-0.4243.494-6.8155.92529.35-2.0881.0843.56111.35913.06630.679
11BB_DG2DC3:DG10DC11_CC0.805-0.3372.8082.2647.18528.454-1.982-1.172.69814.302-4.50629.415
13BB_DG4DT5:DA8DC9_CC0.65-0.5973.088-0.03310.08931.965-2.564-1.1332.77717.7760.05733.48
15BB_DG6DG7:DC6DC7_CC-0.871-1.0293.633-1.532-2.15536.909-1.2951.1413.717-3.3992.41637.0
16BB_DG7DG8:DC5DC6_CC-0.146-0.4993.2320.958.4737.549-1.780.3373.04812.955-1.45338.47
17BB_DG85FC9:DG4DC5_CC1.018-0.6623.3162.304-7.59526.3770.575-1.5433.444-16.184-4.90927.525
19BB_DG10DT11:DA25FC3_CC0.46-0.4723.2912.773.03734.826-1.241-0.3463.2655.052-4.60835.06
14BB_DT5DG6:DC7DA8_CC-1.107-0.2753.291-9.514-2.69129.2040.0420.1083.482-5.15518.22230.798

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.