This function can be used to plot the results of applying the LOGICOIL prediction algorithm to user-defined coiled-coil sequences. The plot helps visualize the LOGICOIL scores at each position of the coiled-coil sequence.
Usage
plot_LOGICOIL(prob.oligo, id)
Arguments
prob.oligo
A matrix of dimension n x 4, where n is the length of the input coiled-coil sequence, and each column represents the LOGICOIL scores for antiparallel dimer, parallel, trimer and higher-order coiled coiled.
id
A string that represents the id name of the input sequence.
Details
The required input for this function can be obtained by running the EstimateProbability function (see example).
Value
A PNG file that shows the LOGICOIL prediction scores at each of the position of the input coiled-coil sequence.
Thomas L. Vincent, Peter J. Green and Dek N. Woolfson. "LOGICOIL-multi-state prediction of coiled-coil oligomeric state", 29(1), pp69-76, Bioinformatics, (2013).
Examples
library(nnet)
data(pssm)
data(Model_Parameters)
data(LOGICOILfit)
cat("Estimating oligomeric state of coiled-coil sequences\n")
prob.oligo <- EstimateProbability("GCN4wt",
"MKQLEDKVEELLSKNYHLENEVARLKKLV",
"abcdefgabcdefgabcdefgabcdefga",
pssm,
LOGICOILfit,
Model_Parameters)
# plot LOGICOIL results obtained from user-defined coiled-coil sequences
plot_LOGICOIL(prob.oligo, "GCN4wt")
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
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Type 'demo()' for some demos, 'help()' for on-line help, or
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> library(LOGICOIL)
Loading required package: nnet
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/LOGICOIL/plot_LOGICOIL.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plot_LOGICOIL
> ### Title: Plot the LOGICOIL scores
> ### Aliases: plot_LOGICOIL
>
> ### ** Examples
>
> library(nnet)
> data(pssm)
> data(Model_Parameters)
> data(LOGICOILfit)
>
> cat("Estimating oligomeric state of coiled-coil sequences\n")
Estimating oligomeric state of coiled-coil sequences
> prob.oligo <- EstimateProbability("GCN4wt",
+ "MKQLEDKVEELLSKNYHLENEVARLKKLV",
+ "abcdefgabcdefgabcdefgabcdefga",
+ pssm,
+ LOGICOILfit,
+ Model_Parameters)
>
> # plot LOGICOIL results obtained from user-defined coiled-coil sequences
> plot_LOGICOIL(prob.oligo, "GCN4wt")
png
2
>
>
>
>
>
>
> dev.off()
null device
1
>