2OBZ | pdb_00002obz

Crystal structure of the The brominated Z-DNA duplex d(CGCG[BrU]G)

• PDB DOI: https://doi.org/10.2210/pdb2OBZ/pdb
• NAKB: 2OBZ

• Classification: DNA
• Mutation(s): No 


• Deposited: 2006-12-20 Released: 2007-12-25 
• Deposition Author(s): Schiltz, M., Sanishvili, R.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 
  0.213 (Depositor), 0.213 (DCC) 
• R-Value Work: 
  0.202 (Depositor), 0.204 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

Polarisation-dependence of anomalous scattering in brominated DNA and RNA molecules, and importance of crystal orientation in SAD and MAD phasing

Sanishvili, R., Besnard, C., Camus, F., Fleurant, M., Pattison, P., Bricongne, G., Schiltz, M.

To be published.

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 3.78 kDa 
• Atom Count: 296 
• Modeled Residue Count: 12 
• Deposited Residue Count: 12 
• Unique nucleic acid chains: 1

Macromolecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free:  0.213 (Depositor), 0.213 (DCC) 
• R-Value Work:  0.202 (Depositor), 0.204 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 17.339	α = 90
b = 32.074	β = 90
c = 44.341	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
ADSC	data collection
MOSFLM	data reduction
SCALA	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-12-25 
Deposition Author(s): Schiltz, M., Sanishvili, R.

Revision History  

• Version 1.0: 2007-12-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references, Derived calculations