Prediction of Golgi-resident protein types using general form of Chou's pseudo-amino acid compositions: Approaches with minimal redundancy maximal relevance feature selection

Recently, several efforts have been made in predicting Golgi-resident proteins. However, it is still a challenging task to identify the type of a Golgi-resident protein. Precise prediction of the type of a Golgi-resident protein plays a key role in understanding its molecular functions in various bi...

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Veröffentlicht in:Journal of theoretical biology 2016-08, Vol.402, p.38-44
Hauptverfasser: Jiao, Ya-Sen, Du, Pu-Feng
Format: Artikel
Sprache:eng
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Zusammenfassung:Recently, several efforts have been made in predicting Golgi-resident proteins. However, it is still a challenging task to identify the type of a Golgi-resident protein. Precise prediction of the type of a Golgi-resident protein plays a key role in understanding its molecular functions in various biological processes. In this paper, we proposed to use a mutual information based feature selection scheme with the general form Chou's pseudo-amino acid compositions to predict the Golgi-resident protein types. The positional specific physicochemical properties were applied in the Chou's pseudo-amino acid compositions. We achieved 91.24% prediction accuracy in a jackknife test with 49 selected features. It has the best performance among all the present predictors. This result indicates that our computational model can be useful in identifying Golgi-resident protein types. •A novel general form pseudo-amino acid composition.•An effective feature selection method to find minimal feature set to predict Golgi-protein types.•Representing the protein sequence by incorporating evolutionary information.
ISSN:0022-5193
1095-8541
DOI:10.1016/j.jtbi.2016.04.032