Project information
Specific ion effects for proteins in solutions and related biologically relevant systems
- Project Identification
- GA203/08/0114
- Project Period
- 1/2008 - 12/2012
- Investor / Pogramme / Project type
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Czech Science Foundation
- Standard Projects
- MU Faculty or unit
- Faculty of Science
- Keywords
- salt ions, enzymatic reactions, membranes, molecular dynamics, fluorescence spectroscopy
- Cooperating Organization
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J. Heyrovský Institute of Physical Chemistry of the ASCR, v. v. i.
- Responsible person doc. Martin Hof, Dr.
- Responsible person Doc. Mgr. Pavel Jungwirth, CSc.
- Responsible person Doc. RNDr. Rüdiger Ettrich, Ph.D.
The mechanism of hydration of ions and interaction of ions with biomolecules play an important role in many natural and biotechnological processes. We plan within this proposal to combine computational and experimental tools with the aim to obtain a fundamental molecular understanding of these reactions. We will focus on ion specific interactions with proteins in aqueous and non-aqueous solutions and at lipid membranes. Carefully designed molecular dynamics simulations and experiments will allow us in the end to formulate general rules for interactions of biologically relevant ions with solvated proteins and membranes, as well as rationalize ion effects on the activity of enzymes.
Publications
Total number of publications: 37
2011
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Construction of pollutant-degrading bacteria by protein and metabolic engineering
Year: 2011, type:
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Effects of Organic Co-Solvents on Enzyme Activity: In Silico Analysis
Year: 2011, type: Appeared in Conference without Proceedings
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Engineering Robust and Efficient Protein Catalysts
Year: 2011, type:
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Medium and protein engineering for improvement of biocatalysis in non-conventional media
Year: 2011, type:
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Molecular mechanisms of the effects of organic solvents on activity of haloalkane dehalogenases
Year: 2011, type: Appeared in Conference without Proceedings
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Molekulární podstata působení organických rozpouštědel na strukturu a funkci haloalkandehalogenáz
Year: 2011, type: Appeared in Conference without Proceedings
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Stereoselectivity and Conformational Stability of Haloalkane Dehalogenase DbjA from Bradyrhizobium japonicum USDA110: The Effect of pH and Temperature.
FEBS Journal, year: 2011, volume: 278, edition: 15, DOI
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Substrate Specificity of Haloalkane Dehalogenases
Biochemical Journal, year: 2011, volume: 435, edition: 435, DOI
2010
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Biochemical and structural characterization of novel haloalkane dehalogenase DbeA from Bradyrhizobium elkani USDA94 possesing two halide binding sites
Year: 2010, type: Appeared in Conference without Proceedings
-
Early Warning Biosensors for Detection of Chemical Warfare Agents.
CHEMICKE LISTY, year: 2010, volume: 104, edition: 104