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Protein-Nucleic Acid Complex Crystal Screen


Protein-Nucleic Acid Complex Crystal Screen

Protein-Nucleic Acid Complex Crystal Screen

Currently available screens for protein-nucleic acid complex crystallization rely on the use of additives that may promote the crystallization nucleic acids dissociated from the protein. Thus, these screens can lead to false hits and wasted sample. This screen was designed specifically for protein-nucleic acid complex crystallization. The condition formulations have been developed from an in-depth analysis of actual conditions of existing protein-nucleic acid complexes in the Protein Data Bank (PDB). Through an incomplete factorial method, conditions from the nearly 2,000 deposited protein-nucleic acid complexes were summarized into an extremely efficient 48 condition screen. This screen has been successfully used by the Hollis lab for years.

  • Directed screen for protein-nucleic acid complex crystallization
  • Based on proven conditions from PDB
  • Especially useful when amount of sample is limited

PDF Protein-Nucleic Acid Complex Crystal Screen Fomulation Table

Please cite the following article when publishing: Pryor EE Jr, Wozniak DJ, Hollis, T. Crystallization of Pseudomonas aeruginosa AmrZ protein: development of a comprehensive method for obtaining and optimization of protein-DNA crystals. Acta Crystallographica Section F. 2012; F68: 985-993

From the laboratory of Thomas Hollis, PhD, Wake Forest School of Medicine.

The Investigator's Annexe Part of The Investigator's Annexe program.

Catalog Number Product Description Price Order
EE0001 Protein-Nucleic Acid Complex Crystal Screen  48 conditions, 1.5 mL/condition Price: $205.00 
Qty:  
EE0002 Protein-Nucleic Acid Complex Crystal Screen  48 conditions, 1.5 mL/condition; 5-pack Price: $919.00 
Qty:  

Structures solved using Protein-Nucleic Acid Complex Crystal Screen

AmrZ DNA complex

Transcription factor AmrZ in complex with dsDNA
PDB ID: 3QOQ
Pryor EE Jr, Waligora EA, Xu B, Dellos-Nolan S, Wozniak DJ, et al. The Transcription Factor AmrZ Utilizes Multiple DNA Binding Modes to Recognize Activator and Repressor Sequences of Pseudomonas aeruginosa Virulence Genes. PLoS Pathogens. 2012; 8(4): e1002648.

AlkB in complex with ssDNA
DNA methyl lesion repair enzyme AlkB in complex with ssDNA
PDB ID: 3KHC
Holland PJ, Hollis T. Structural and mutational analysis of Escherichia coli AlkB provides insight into substrate specificity and DNA damage searching. PLoS ONE. 2010; 5(1):e8680.
TREX1 in complex with ssDNA
3' to 5' exonuclease TREX1 in complex with ssDNA
PDB ID: 2OA8
de Silva U, Choudhury S, Bailey SL, Harvey S, Perrino FW, Hollis T. The crystal structure of TREX1 explains the 3' nucleotide specificity and reveals a polyproline II helix for protein partnering. J Biol Chem. 2007; 282(14):10537-43.

References

  1. Pryor EE Jr, Wozniak DJ, Hollis, T. Crystallization of Pseudomonas aeruginosa AmrZ protein: development of a comprehensive method for obtaining and optimization of protein-DNA crystals. Acta Crystallographica Section F. 2012; F68: 985-993.
  2. Pryor EE Jr, Waligora EA, Xu B, Dellos-Nolan S, Wozniak DJ, et al. The Transcription Factor AmrZ Utilizes Multiple DNA Binding Modes to Recognize Activator and Repressor Sequences of Pseudomonas aeruginosa Virulence Genes. PLoS Pathogens. 2012; 8(4): e1002648.
  3. Holland PJ, Hollis T. Structural and mutational analysis of Escherichia coli AlkB provides insight into substrate specificity and DNA damage searching. PLoS ONE. 2010; 5(1): e8680.
  4. de Silva U, Perrino FW, Hollis T. DNA binding induces active site conformational change in the human TREX2 3'-exonuclease. Nucleic Acids Res. 2009; 37(7):2411-2417.
  5. de Silva U, Choudhury S, Bailey SL, Harvey S, Perrino FW, Hollis T. The crystal structure of TREX1 explains the 3' nucleotide specificity and reveals a polyproline II helix for protein partnering. J Biol Chem. 2007; 282(14):10537-43
  6. Hollis T. Crystallization of protein-DNA complexes. In Methods Mol Biol. (ed. Doublie) 2007; 363():225-237.