Abstract
Based on enzyme sequence, using composite vectors with amino acid composition, low-frequency power spectral density, increment of diversity by combining a different form of pseudo amino acid composition to express the information of sequence, a support vector machine (SVM) for predicting enzyme subclasses is proposed. By the jackknife test, success rates of our algorithm are higher than other methods.
Keywords: Enzymes, enzyme subclasses, low-frequency power spectral density, pseudo amino acid composition, increment of diversity, support vector machine, jackknife test