Mean of the Typical Decoding Rates: A New Translation Efficiency Index Based on the Analysis of Ribosome Profiling Data

被引:38
作者
Dana, Alexandra [1 ]
Tuller, Tamir [1 ,2 ]
机构
[1] Tel Aviv Univ, Fac Engn, Dept Biomed Engn, IL-69978 Ramat Aviv, Israel
[2] Tel Aviv Univ, Segol Sch, IL-69978 Ramat Aviv, Israel
关键词
codon decoding rate; codon usage bias; gene translation; ribosome profiling; transcript evolution; CODON USAGE BIAS; REVEALS; TRANSCRIPTOME; ARCHITECTURE; ADAPTATION; EXPRESSION; INITIATION; EVOLUTION; PROTEOME; SITES;
D O I
10.1534/g3.114.015099
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Gene translation modeling and prediction is a fundamental problem that has numerous biomedical implementations. In this work we present a novel, user-friendly tool/index for calculating the mean of the typical decoding rates that enables predicting translation elongation efficiency of protein coding genes for different tissue types, developmental stages, and experimental conditions. The suggested translation efficiency index is based on the analysis of the organism's ribosome profiling data. This index could be used for example to predict changes in translation elongation efficiency of lowly expressed genes that usually have relatively low and/or biased ribosomal densities and protein levels measurements, or can be used for example for predicting translation efficiency of new genetically engineered genes. We demonstrate the usability of this index via the analysis of six organisms in different tissues and developmental stages. Distributable cross platform application and guideline are available for download at: hcp://www.cc tauccilistamirtul/MTDR/MTDRBInstaChtml
引用
收藏
页码:73 / 80
页数:8
相关论文
共 44 条
[1]  
[Anonymous], 1979, The advanced theory of statistics
[2]   High-Resolution View of the Yeast Meiotic Program Revealed by Ribosome Profiling [J].
Brar, Gloria A. ;
Yassour, Moran ;
Friedman, Nir ;
Regev, Aviv ;
Ingolia, Nicholas T. ;
Weissman, Jonathan S. .
SCIENCE, 2012, 335 (6068) :552-557
[3]   Hearing silence: non-neutral evolution at synonymous sites in mammals [J].
Chamary, JV ;
Parmley, JL ;
Hurst, LD .
NATURE REVIEWS GENETICS, 2006, 7 (02) :98-108
[4]   Effective population size and patterns of molecular evolution and variation [J].
Charlesworth, Brian .
NATURE REVIEWS GENETICS, 2009, 10 (03) :195-205
[5]   S-Bacillithiolation Protects Against Hypochlorite Stress in Bacillus subtilis as Revealed by Transcriptomics and Redox Proteomics [J].
Chi, Bui Khanh ;
Gronau, Katrin ;
Maeder, Ulrike ;
Hessling, Bernd ;
Becher, Doerte ;
Antelmann, Haike .
MOLECULAR & CELLULAR PROTEOMICS, 2011, 10 (11)
[6]   Translation elongation can control translation initiation on eukaryotic mRNAs [J].
Chu, Dominique ;
Kazana, Eleanna ;
Bellanger, Noemie ;
Singh, Tarun ;
Tuite, Mick F. ;
von der Haar, Tobias .
EMBO JOURNAL, 2014, 33 (01) :21-34
[7]   The effect of tRNA levels on decoding times of mRNA codons [J].
Dana, Alexandra ;
Tuller, Tamir .
NUCLEIC ACIDS RESEARCH, 2014, 42 (14) :9171-9181
[8]   Determinants of Translation Elongation Speed and Ribosomal Profiling Biases in Mouse Embryonic Stem Cells [J].
Dana, Alexandra ;
Tuller, Tamir .
PLOS COMPUTATIONAL BIOLOGY, 2012, 8 (11)
[9]   Solving the riddle of codon usage preferences: a test for translational selection [J].
dos Reis, M ;
Savva, R ;
Wernisch, L .
NUCLEIC ACIDS RESEARCH, 2004, 32 (17) :5036-5044
[10]   Estimating Translational Selection in Eukaryotic Genomes [J].
dos Reis, Mario ;
Wernisch, Lorenz .
MOLECULAR BIOLOGY AND EVOLUTION, 2009, 26 (02) :451-461