extractProtSOCN {Rcpi} | R Documentation

## Sequence-Order-Coupling Numbers

### Description

Sequence-Order-Coupling Numbers

### Usage

    extractProtSOCN(x, nlag = 30)

### Arguments

`x` | A character vector, as the input protein sequence.
`nlag` | The maximum lag, defualt is 30.

### Details

This function calculates the Sequence-Order-Coupling Numbers (Dim: `nlag * 2`, default is 60).

### Value

A length `nlag * 2` named vector

### Author(s)

Nan Xiao <https://nanx.me>

### References

Kuo-Chen Chou. Prediction of Protein Subcellar Locations by Incorporating Quasi-Sequence-Order Effect. Biochemical and Biophysical Research Communications, 2000, 278, 477-483.

Kuo-Chen Chou and Yu-Dong Cai. Prediction of Protein Sucellular Locations by GO-FunD-PseAA Predictor. Biochemical and Biophysical Research Communications, 2004, 320, 1236-1239.

Gisbert Schneider and Paul Wrede. The Rational Design of Amino Acid Sequences by Artifical Neural Networks and Simulated Molecular Evolution: Do Novo Design of an Idealized Leader Cleavge Site. Biophys Journal, 1994, 66, 335-344.

### See Also

See `extractProtQSO` for quasi-sequence-order descriptors.

### Examples

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

[Package Rcpi version 1.20.1 Index]