Title :
Predicting Golgi-resident proteins in plants by incorporating N-terminal transmembrane domain information in the general form of Chou´s pseudoamino acid compositions
Author :
Yasen Jiao ; Pufeng Du ; Xiaoquan Su
Author_Institution :
Sch. of Comput. Sci. & Technol., Tianjin Univ., Tianjin, China
Abstract :
Knowing the subcellular location of a protein is an important step in understanding its biological functions. In this paper, we developed a new method to identify whether a protein is a Golgi-resident protein or not in plant cells. We proposed to incorporate transmembrane domain information and six different kinds of physicochemical properties of amino acids in the general form of Chou´s pseudo-amino acid compositions. By using SVM based classifiers, our method achieved over 90% prediction accuracy in a 5-fold cross validation, which is much better than the other state-of-the-art methods.
Keywords :
cellular biophysics; molecular biophysics; proteins; support vector machines; Chou´s pseudoamino acid compositions; Golgi resident proteins; N-terminal transmembrane domain information; SVM based classifiers; amino acids; biological functions; plants; protein subcellular location; Accuracy; Amino acids; Bioinformatics; Proteins; Sensitivity; Testing; Training; Golgi apparatus; SVM; subcellular localization; transmembrane domain;
Conference_Titel :
Systems Biology (ISB), 2014 8th International Conference on
Conference_Location :
Qingdao
DOI :
10.1109/ISB.2014.6990759