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Updated: Mar 21, 2026

Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules
Published on: July 25, 2013
Design of structurally distinct proteins using strategies inspired by evolution
T M Jacobs1, B Williams2, T Williams2
1Program in Bioinformatics and Computational Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Scientists created a new computational method, SEWING, to build novel proteins by combining existing protein structures. This technique generates diverse, stable protein scaffolds with unique features, advancing protein design capabilities.
Area of Science:
- Protein engineering
- Computational biology
- Structural biology
Background:
- Natural recombination creates new protein functions by combining existing structural elements.
- De novo protein design aims to create novel proteins with specific structures and functions.
Purpose of the Study:
- To introduce SEWING, a computational protocol for designing new proteins from existing structural components.
- To demonstrate the creation of novel helical protein scaffolds with enhanced stability and unique structural features.
Main Methods:
- Developed the SEWING computational protocol inspired by natural recombination.
- Designed helical proteins using SEWING, combining structural fragments.
- Determined high-resolution structures of designed proteins (CA01, DA05R1) using X-ray crystallography and NMR spectroscopy.
Main Results:
- SEWING successfully generated novel protein structures with unique features not found in other de novo designs.
- Designed proteins exhibited remarkable thermal stability, remaining folded above 100°C.
- Experimental structures of designed proteins showed excellent agreement with computational models.
Conclusions:
- SEWING offers a novel strategy for rapid, large-scale generation of diverse and designable protein scaffolds.
- This computational approach expands the possibilities for creating proteins with tailored structures and functions.
- The method facilitates the creation of highly stable protein structures for various applications.
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