CRANKITE: A fast polypeptide backbone conformation sampler
2008
CRANKITE: A Fast Polypeptide Backbone Conformation Sampler
publication
Evidence: high
Author Information
Author(s): Podtelezhnikov Alexei A, Wild David L
Hypothesis
Can a new Metropolis Monte Carlo method improve the efficiency of sampling polypeptide backbone conformations?
Conclusion
The CRANKITE software demonstrates remarkable efficiency in simulating polypeptide conformations and secondary structure conversions.
Supporting Evidence
- CRANKITE is 30 times faster than CNS in simulating the formation of a beta-hairpin.
- The software allows for quick conversions between secondary structure elements.
- Simulations can produce results in less than 15 seconds on a standard computer.
Takeaway
CRANKITE is a computer program that helps scientists quickly simulate how proteins fold and change shape.
Methodology
The study developed a Metropolis Monte Carlo procedure that uses crankshaft rotations in Cartesian space to sample polypeptide conformations.
Digital Object Identifier (DOI)
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