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: 2L1V  PDB ID: 2L1V 


Base Pair Morphology Step Parameters

CSV Format

Model NumberStep NumberStep NameShiftSlideRiseTiltRollTwistX-DisplacementY-DisplacementHelical RiseInclinationTipHelical Twist
11AA_A3G4:C23U24_AA0.287-1.4593.376-2.6793.88233.027-3.189-0.9473.1566.7864.68233.352
13AA_A5G6:C21U22_AA-0.439-0.8593.9491.9438.76730.473-3.4541.2213.53716.243-3.631.738
18AA_A12U11:A35U34_AA-0.135-0.603-4.372-6.83-3.239-34.8770.3511.116-4.3575.327-11.232-35.662
12AA_G4A5:U22C23_AA-0.098-1.8813.048-2.7892.42636.433-3.299-0.1942.9213.8684.44736.614
14AA_G6G7:C20C21_AA1.253-1.6843.28-1.844-2.79728.87-2.732-2.9093.34-5.5853.68429.06
15AA_G7U8:A31C20_AA-6.052-1.9492.55811.751-18.56517.827-1.57913.9420.398-43.434-27.49128.225
17AA_G13A12:U34C33_AA-0.4682.044-2.5682.087-21.024-29.311-5.074-0.932-0.90936.2163.595-35.996
16AA_U8G13:C33A31_AA4.691-0.404-4.773-77.767-128.47418.904-3.054-0.703-2.864-74.85145.308150.592

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.