extractProtAAC {Rcpi} | R Documentation

## Amino Acid Composition Descriptor

### Description

Amino Acid Composition Descriptor

### Usage

    extractProtAAC(x)

### Arguments

`x` | A character vector, as the input protein sequence.

### Details

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

### Value

A length 20 named vector

### Author(s)

Nan Xiao <https://nanx.me>

### 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.

### See Also

See `extractProtDC` and `extractProtTC` for Dipeptide Composition and Tripeptide Composition descriptors.

### Examples

    x = readFASTA(system.file('protseq/P00750.fasta', package = 'Rcpi'))[[1]]
    extractProtAAC(x)

[Package Rcpi version 1.20.1 Index]