Plot a Summary of HMMER Hit Statistics.

Usage

"plot"(x, ...)

Arguments

x
HMMER results as obtained from the function hmmer.
...
arguments passed to plot.blast.

Description

Produces a number of basic plots that should facilitate hit selection from the match statistics of a HMMER result.

Details

See plot.blast for details.

Value

Produces a plot on the active graphics device and returns a three component list object:
hits
an ordered matrix detailing the subset of hits with a normalized score above the chosen cutoff. Database identifiers are listed along with their cluster group number.

acc
a character vector containing the database accession identifier of each hit above the chosen threshold.

pdb.id
a character vector containing the database accession identifier of each hit above the chosen threshold.

inds
a numeric vector containing the indices of the hits relative to the input hmmer object.

References

Grant, B.J. et al. (2006) Bioinformatics 22, 2695--2696.

Examples

# HMMER server connection required - testing excluded ##- PHMMER seq <- get.seq("2abl_A", outfile = tempfile()) res <- hmmer(seq, db="pdb") plot.hmmer(res)
* Possible cutoff values: 128 0 Yielding Nhits: 17 993 * Chosen cutoff value of: 128 Yielding Nhits: 17

See also

hmmer, blast.pdb

Author

Barry Grant, Lars Skjaerven