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34 lines
1.3 KiB
R
34 lines
1.3 KiB
R
# Installing missing dependencies
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dependencies <- c("stringi")
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missing_packages <- dependencies[!(dependencies %in% installed.packages()[, "Package"])]
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if(length(missing_packages)) install.packages(missing_packages)
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rm(missing_packages,dependencies)
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MutResidueFind <- function(MutationColumn){
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# #<---------------------------->
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# # You must include this section when:
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# # Distributing, Using and/or Modifying this code.
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# # Please read and abide by the terms of the included LICENSE.
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# # Copyright 2020, Deepankar Chakroborty, All rights reserved.
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# #
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# # Author : Deepankar Chakroborty (https://github.com/dchakro)
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# # Report issues: https://github.com/dchakro/shared_Rscripts/issues
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# # License: https://github.com/dchakro/shared_Rscripts/blob/master/LICENSE
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# #<---------------------------->
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# # PURPOSE:
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# # For a given vector of amino acid changes like A123T, V256F, E746_A750del
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# # this function returns c(A123, V256, E746_A750) as amino acid residues for
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# # the inputed mutations.
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# # In case of indels, it returns the range (see example above)!!
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# # USAGE:
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# # MutatedResidue <- MutResidueFind(MutationColumn)
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return(stringi::stri_extract_first(str = MutationColumn, regex = "[ACDEFGHIKLMNPQRSTVWYX]?[0-9]+(_[ACDEFGHIKLMNPQRSTVWYX]?[0-9]+)?"))
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}
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