240D

EFFECT OF END BASE STEPS ON DNA FORM: CRYSTAL STRUCTURE OF THE A-DNA DECAMER D(CCGGGCCCGG)

• PDB DOI: https://doi.org/10.2210/pdb240D/pdb
• NAKB: 240D

• Classification: DNA
• Mutation(s): No 


• Deposited: 1995-11-08 Released: 1996-06-20 
• Deposition Author(s): Champion, D., Kumar, C.S., Ramakrishnan, B., Gautham, N., Viswamitra, M.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 0.190 
• R-Value Observed: 0.190 

Literature

Effect of End Base Steps on DNA Form: Crystal Structure of the A-DNA Decamer d(CCGGGCCCGG)

Champion, D., Kumar, C.S., Ramakrishnan, B., Gautham, N., Viswamitra, M.A.

To be published.

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 6.09 kDa 
• Atom Count: 476 
• Modelled Residue Count: 20 
• Deposited Residue Count: 20 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*CP*CP*GP*GP*GP*CP*CP*CP*GP*G)-3')	A, B	10	N/A

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 0.190 
• R-Value Observed: 0.190 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 25.396	α = 90
b = 45.515	β = 90
c = 48.456	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	refinement
SDP	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 1996-06-20 
Deposition Author(s): Champion, D., Kumar, C.S., Ramakrishnan, B., Gautham, N., Viswamitra, M.A.

Revision History  

• Version 1.0: 1996-06-20
  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: 2018-04-04
  Changes: Data collection
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references