4KW0 | pdb_00004kw0

Structure of Dickerson-Drew Dodecamer with 2'-MeSe-ara-G modification

• PDB DOI: https://doi.org/10.2210/pdb4KW0/pdb
• NAKB: 4KW0

• Classification: DNA
• Mutation(s): No 


• Deposited: 2013-05-23 Released: 2013-07-17 
• Deposition Author(s): Jiang, S., Gan, J., Sheng, J., Sun, H., Huang, Z.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.49 Å
• R-Value Free: 
  0.244 (Depositor), 0.241 (DCC) 
• R-Value Work: 
  0.203 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Starting Model: experimental

Literature

Structure of Dickerson-Drew Dodecamer with 2'-MeSe-ara-G modification

Jiang, S., Gan, J., Sheng, J., Sun, H., Huang, Z.

To be published.

Biological Assembly 1  

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 7.54 kDa 
• Atom Count: 580 
• Modeled Residue Count: 24 
• Deposited Residue Count: 24 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*CP*GP*CP*GP*AP*AP*TP*TP*CP*(1TW)P*CP*G)-3')	A, B	12	N/A

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.49 Å
• R-Value Free:  0.244 (Depositor), 0.241 (DCC) 
• R-Value Work:  0.203 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 25.78	α = 90
b = 39.893	β = 90
c = 65.69	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-17 
Deposition Author(s): Jiang, S., Gan, J., Sheng, J., Sun, H., Huang, Z.

Revision History  

• Version 1.0: 2013-07-17
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description