Using Fluorinated Layered Silicate for Protein Crystallization
Author Information
Author(s): Ino Keita, Udagawa Itsumi, Iwabata Kazuki, Takakusagi Yoichi, Kubota Munehiro, Kurosaka Keiichi, Arai Kazuhito, Seki Yasutaka, Nogawa Masaya, Tsunoda Tatsuo, Mizukami Fujio, Taguchi Hayao, Sakaguchi Kengo
Primary Institution: Tokyo University of Science
Hypothesis
Fluorinated layered silicate can enhance the nucleation of protein crystals.
Conclusion
Fluorinated layered silicate promotes nucleation of crystals of a wide range of proteins.
Supporting Evidence
- Fluorinated silicates reduced crystallization time and increased nucleation density for lysozyme.
- The presence of fluorine atoms in the silicate structure was linked to improved nucleation.
- Twelve different proteins were successfully crystallized using the fluorinated layered silicates.
Takeaway
This study shows that a special type of clay can help proteins form crystals better, which is important for understanding their structure.
Methodology
The study involved crystallizing lysozyme and other proteins using fluorinated layered silicates and analyzing the results.
Limitations
The quality of crystals formed in the presence of fluorinated saponites tended to be lower than those formed without them.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website