Predicting Protein Changes When They Bind
Author Information
Author(s): Marsh Joseph A., Teichmann Sarah A.
Primary Institution: MRC Laboratory of Molecular Biology
Hypothesis
Can the relative solvent accessible surface area predict the conformational changes of proteins upon binding?
Conclusion
The study shows that the relative solvent accessible surface area can effectively predict the conformational changes proteins undergo when they bind to other molecules.
Supporting Evidence
- Relative solvent accessible surface area is simple to calculate.
- Arel predicts conformational changes upon binding from monomers or bound subunits.
- Analysis of protein complexes suggests large conformational changes are common.
- Intrinsic protein flexibility correlates with conformational changes upon binding.
Takeaway
This study helps us understand how proteins change shape when they connect with other proteins, which is important for how they work in our bodies.
Methodology
The study analyzed protein structures and their conformational changes upon binding using relative solvent accessible surface area measurements.
Potential Biases
Potential bias due to the exclusion of proteins that are difficult to crystallize.
Limitations
The analysis is limited to proteins with available crystal structures and may not apply to all protein interactions.
Statistical Information
P-Value
p=2e-23
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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