PROSS

PROSS optimizes protein sequences to increase stability and heterologous expression by applying automated structure- and sequence-based design.


Key Features:

  • Automated design methodology: Employs an automated structure- and sequence-based design approach to predict mutations that enhance protein stability and expression.
  • Structural and sequence integration: Integrates protein structural data and sequence analysis to evaluate mutation effects and preserve function while improving robustness.
  • PROSS2 sequence-analysis improvements: Implements more precise sequence analysis techniques for design calculations.
  • PROSS2 quality control: Includes improved error handling and an automated assessment of sequence alignment quality used in design.

Scientific Applications:

  • Protein Engineering: Designing stability-enhanced variants for industrial and therapeutic protein development.
  • Structural Biology: Producing more stable proteins for structural characterization and biophysical studies.
  • Biotechnology: Generating robust proteins suitable for biotechnological processes and applications.

Methodology:

Performs comprehensive analysis of protein structures and sequences and integrates that data to predict modifications that enhance stability without compromising function; PROSS2 adds sequence-alignment quality checks and improved error handling.

Topics

Details

Added:
1/18/2021
Last Updated:
11/24/2024

Operations

Publications

Weinstein JJ, Goldenzweig A, Hoch S, Fleishman SJ. PROSS 2: a new server for the design of stable and highly expressed protein variants. Bioinformatics. 2020;37(1):123-125. doi:10.1093/bioinformatics/btaa1071. PMID:33367682. PMCID:PMC7611707.

PMID: 33367682
PMCID: PMC7611707
Funding: - European Research Council: 815379 - Israel Science Foundation: 1844 - Israel Ministry of Science: 128625

Links