CASS

CASS simulates and samples protein sequences using an explicit genotype-to-phenotype mapping that integrates protein structural and functional constraints to model protein sequence evolution.


Key Features:

  • Genotype-to-Phenotype Mapping: Explicitly models the relationship between genetic sequence and resulting phenotypic traits, incorporating structural and functional aspects of proteins.
  • Structure-Specific Properties: Reproduces structure-specific properties observed in protein sequence evolution, including spatial and temporal variation in evolutionary rates.
  • Thermodynamic Influence: Enables exploration of hypotheses regarding the impact of thermodynamics on molecular evolution.

Scientific Applications:

  • Protein Evolution: Investigating mechanisms and patterns of protein sequence evolution.
  • Structure–Function Relationships: Analyzing how protein structural features affect function and evolutionary constraints.
  • Thermodynamic Hypotheses: Testing hypotheses about thermodynamic contributions to molecular evolution.
  • Evolutionary Scenario Simulation: Generating realistic evolutionary scenarios for theoretical studies and bioinformatics analyses.

Methodology:

Implemented in object-oriented C++.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux
Programming Languages:
C++
Added:
12/18/2017
Last Updated:
12/10/2018

Operations

Publications

Grahnen JA, Liberles DA. CASS: Protein sequence simulation with explicit genotype-phenotype mapping. Trends in Evolutionary Biology. 2012;4(1):9. doi:10.4081/eb.2012.e9.

Documentation

Links