2NSK

Doubled Modified Selenium DNA

• PDB DOI: https://doi.org/10.2210/pdb2NSK/pdb
• NAKB: 2NSK

• Classification: DNA
• Mutation(s): No 


• Deposited: 2006-11-04 Released: 2006-11-14 
• Deposition Author(s): Jiang, J., Shen, J., Huang, Z.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.212 
• R-Value Work: 0.195 
• R-Value Observed: 0.195 

Literature

Double Modified Selinium DNA [G(Use)G(Tse)ACAC]

Jiang, J., Shen, J., Huang, Z.

To be published.

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 2.57 kDa 
• Atom Count: 198 
• Modelled Residue Count: 8 
• Deposited Residue Count: 8 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
5'-D(*GP*(UMS)P*GP*(T4S)P*AP*CP*AP*C)-3'	A	8	N/A

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.212 
• R-Value Work: 0.195 
• R-Value Observed: 0.195 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.305	α = 90
b = 42.305	β = 90
c = 23.837	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-11-14 
Deposition Author(s): Jiang, J., Shen, J., Huang, Z.

Revision History  

• Version 1.0: 2006-11-14
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Derived calculations