Understanding Human Cytosolic Sulfotransferases
Author Information
Author(s): Allali-Hassani Abdellah, Pan Patricia W, Dombrovski Ludmila, Najmanovich Rafael, Tempel Wolfram, Dong Aiping, Loppnau Peter, Martin Fernando, Thonton Janet, Edwards Aled M, Bochkarev Alexey, Plotnikov Alexander N, Vedadi Masoud, Arrowsmith Cheryl H
Primary Institution: Structural Genomics Consortium, University of Toronto, Toronto, Ontario, Canada
Hypothesis
The study aims to elucidate the structural and mechanistic basis of substrate specificity and activity of human cytosolic sulfotransferases (hSULTs).
Conclusion
The research provides insights into the binding profiles and mechanisms of inhibition of human sulfotransferases, revealing unique chemical fingerprints for each enzyme.
Supporting Evidence
- The study determined the crystal structures of five hSULTs for which structural information was lacking.
- Nine of the 12 hSULTs were screened for binding and activity toward a panel of potential substrates and inhibitors.
- Unique chemical fingerprints were revealed for each protein, providing insights into substrate promiscuity.
Takeaway
Scientists studied a group of enzymes that help break down drugs and hormones in our bodies to see how they work and what they interact with.
Methodology
The study involved determining crystal structures of five hSULTs and screening nine of the 12 hSULTs for binding and activity toward a panel of potential substrates and inhibitors.
Limitations
Some proteins were not previously characterized, making direct comparisons difficult due to differences in experimental conditions.
Digital Object Identifier (DOI)
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