VisCoSe

VisCoSe computes and visualizes consensus sequences from protein and nucleotide datasets to identify conserved motifs, conservation rates, and amino acid chemical-property patterns.


Key Features:

  • Consensus Sequence Calculation: Computes consensus sequences from multiple aligned or unaligned protein and nucleotide sequence sets.
  • Consensus Comparison: Compares consensus sequences across different datasets to reveal evolutionary relationships and functional similarities between proteins or nucleic acids.
  • Conservation Visualization: Visualizes conservation rates within sequence alignments alongside consensus sequences.
  • Amino Acid Chemical-Property Visualization: Maps chemical properties of amino acids onto consensus sequences to highlight biochemical implications of sequence variation.

Scientific Applications:

  • Protein Function Prediction: Identifies conserved residues and motifs that inform protein function hypotheses.
  • Evolutionary Biology: Facilitates comparative analysis of conserved regions to infer evolutionary relationships among sequences.
  • Structural Genomics: Highlights conserved motifs and amino-acid chemical-property patterns relevant to structure–function studies.
  • Meta-analyses and Large-scale Genomics: Enables comparison of consensus sequences across multiple datasets for meta-analyses and large-scale studies.

Methodology:

Calculates consensus sequences from aligned or unaligned inputs, compares consensus sequences across datasets, and generates visualizations of consensus sequences, conservation rates within alignments, and amino acid chemical-property mappings.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Added:
4/21/2017
Last Updated:
11/25/2024

Operations

Data Inputs & Outputs

Sequence alignment analysis (conservation)

Publications

Spitzer M, Fuellen G, Cullen P, Lorkowski S. VisCoSe: visualization and comparison of consensus sequences. Bioinformatics. 2004;20(3):433-435. doi:10.1093/bioinformatics/btg444. PMID:14960475.