Amino Acid Composition Descriptor

Usage

extractProtAAC(x)

Arguments

x: A character vector, as the input protein sequence.

Value

A length 20 named vector

Details

This function calculates the Amino Acid Composition descriptor (Dim: 20).

References

M. Bhasin, G. P. S. Raghava. Classification of Nuclear Receptors Based on Amino Acid Composition and Dipeptide Composition. Journal of Biological Chemistry, 2004, 279, 23262.

Examples

x = readFASTA(system.file('protseq/P00750.fasta', package = 'Rcpi'))[[1]]
extractProtAAC(x)
#>          A          R          N          D          C          E          Q 
#> 0.06405694 0.07117438 0.03914591 0.05160142 0.06761566 0.04804270 0.04804270 
#>          G          H          I          L          K          M          F 
#> 0.08185053 0.03024911 0.03558719 0.07651246 0.03914591 0.01245552 0.03202847 
#>          P          S          T          W          Y          V 
#> 0.05338078 0.08896797 0.04448399 0.02313167 0.04270463 0.04982206