7ZQN | pdb_00007zqn

d(CGCGCG)2 Z-DNA AT 5400 BARS (540 MPa)

• PDB DOI: https://doi.org/10.2210/pdb7ZQN/pdb
• NAKB: 7ZQN

• Classification: DNA
• Organism(s): synthetic construct
• Mutation(s): No 


• Deposited: 2022-05-01 Released: 2023-03-08 
• Deposition Author(s): Prange, T., Colloc'h, N., Girard, E.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.41 Å
• R-Value Free: 
  0.222 (Depositor) 
• R-Value Work: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

Behavior of B- and Z-DNA Crystals under High Hydrostatic Pressure

Prange, T., Colloc'h, N., Dhaussy, A.C., Lecouvey, M., Migianu-Griffoni, E., Girard, E.

(2022) Crystals (Basel) 

• DOI: https://doi.org/10.3390/cryst12060871

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 3.64 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
DNA (5'-D(*CP*GP*CP*GP*CP*G)-3')	A [auth AAA], B [auth BaB]	6	synthetic construct

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	C [auth AAA]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.41 Å
• R-Value Free:  0.222 (Depositor) 
• R-Value Work:  0.192 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 17.87	α = 90
b = 30.9	β = 90
c = 43.76	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
FFT	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-03-08 
Deposition Author(s): Prange, T., Colloc'h, N., Girard, E.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-03-08
  Type: Initial release
  
• Version 1.1: 2024-02-07
  Changes: Data collection, Refinement description