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Find a gene, genome, microarray, etc |
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Find a gene, genome, microarray, etc |
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The bacterial Protein Family Sorter Service tool enables researchers to examine the distribution of protein families across a set of user-selected genomes. Results are displayed in a page showing all the families associated with the selected genomes, plus filter controls and an interactive heatmap.
Dropdown list of options of protein family types to use in the comparison:
Cenus-specific families(PLfams): The genus-specific protein families are computed using only proteins within a genus and more stringent criteria (MCL inflation = 3.0). This provides higher sequence similarity and better specificity while performing within-genus/species or close strain comparisons.
Cross-genus families(PGfams): The cross-genera protein families are computed by clustering representative proteins from the genus-specific families with slightly relaxed criteria (MCL inflation = 1.1). This allows cross-genera or distant homologs to cluster together, which is necessary to support cross-genera comparative analysis across all microbial genomes.
FIGFams: FIGfams are sets of isofunctional homologs, i.e. set of rotein sequences that are similar along their full length and believed to implement the same function. FIGfams are derived from a collection of functional subsystems, as well as correspondences between genes in closely related strains.