Modeling DNA Conformations in Protein Complexes
Author Information
Author(s): Darcy Isabel K, Chang Jeff, Druivenga Nathan, McKinney Colin, Medikonduri Ram K, Mills Stacy, Navarra-Madsen Junalyn, Ponnusamy Arun, Sweet Jesse, Thompson Travis
Primary Institution: Mathematics Department, University of Iowa
Hypothesis
Can tangle analysis be extended to model any stable protein-DNA complex?
Conclusion
The developed algorithm can analyze the topological conformation of DNA bound within a stable protein-DNA complex.
Supporting Evidence
- The algorithm can analyze the results of experimental techniques to determine DNA topology.
- Tangle analysis provides a way to model protein-DNA interactions.
- The software can be modified for different systems of tangle equations.
Takeaway
This study created a computer program to help scientists understand how DNA is shaped when it is attached to proteins.
Methodology
A computational method using tangle analysis to find the topological conformation of DNA in protein complexes.
Limitations
The algorithm is limited to analyzing systems with up to around ten crossings due to computational time.
Digital Object Identifier (DOI)
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