DocumentCode :
2556446
Title :
Prediction of protein folding rates from hybrid primary sequences and its protein structure attributes
Author :
Cheng, Xiang
Author_Institution :
Sch. of Inf. Eng., JDZ Ceramic Inst., Jingdezhen, China
fYear :
2012
fDate :
29-31 May 2012
Firstpage :
266
Lastpage :
269
Abstract :
Although understanding the overall folding mechanisms help to predict protein folding rates, successful predictions can also be obtained from the sequence. Pseudo amino acid component is suggested, for the prediction of protein folding rates together with protein sequences and its protein structure attributes. A support vector regression model is implemented for two-state and multi-state proteins. The proposed features provides predictions characterized by strong correlations with the experimental folding rates, which equal 0.8392 for the two -state proteins and 0.8225 for the multi-state proteins, when evaluated with out-of-sample jackknife test.
Keywords :
bioinformatics; proteins; regression analysis; support vector machines; hybrid primary sequences; jackknife test; protein folding rates; protein structure attributes; pseudo amino acid component; support vector regression; Amino acids; Computational modeling; Correlation; Kinetic theory; Predictive models; Proteins; Support vector machines; Pseudo Amino Acid; fold rates; multi-state; protein fold; two-state;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Natural Computation (ICNC), 2012 Eighth International Conference on
Conference_Location :
Chongqing
ISSN :
2157-9555
Print_ISBN :
978-1-4577-2130-4
Type :
conf
DOI :
10.1109/ICNC.2012.6234522
Filename :
6234522
Link To Document :
بازگشت