239D

POLYMORPHISM IN LEFT HANDED DNA: THE CRYSTAL STRUCTURE OF D(CCCGGG)2

• PDB DOI: https://doi.org/10.2210/pdb239D/pdb
• NAKB: 239D

• Classification: DNA
• Mutation(s): No 


• Deposited: 1995-11-02 Released: 1996-11-08 
• Deposition Author(s): Karthe, P., Krishnaswamy, S., Gautham, N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.352 
• R-Value Work: 0.212 
• R-Value Observed: 0.212 

Literature

Polymorphism in Left Handed DNA: The Crystal Structure of d(CCCGGG)2

Karthe, P., Krishnaswamy, S., Gautham, N.

To be published.

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 3.62 kDa 
• Atom Count: 271 
• Modelled Residue Count: 12 
• Deposited Residue Count: 12 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*CP*CP*CP*GP*GP*G)-3')	A, B	6	N/A

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.352 
• R-Value Work: 0.212 
• R-Value Observed: 0.212 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 17.764	α = 90
b = 30.925	β = 90
c = 43.922	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	refinement
NUCLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1996-11-08 
Deposition Author(s): Karthe, P., Krishnaswamy, S., Gautham, N.

Revision History  

• Version 1.0: 1996-11-08
  Type: Initial release
  
• Version 1.1: 2008-05-22
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-04-18
  Changes: Data collection
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references