Biology Direct

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Open Access Research

Modeling compositional dynamics based on GC and purine contents of protein-coding sequences

Zhang Zhang and Jun Yu*

Author Affiliations

Plant Stress Genomics Research Center, Division of Chemical and Life Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Kingdom of Saudi Arabia

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Biology Direct 2010, 5:63 doi:10.1186/1745-6150-5-63

Published: 8 November 2010

Additional files

Additional file 1:

Correlations between genome-wide GC content and GC contents at three codon positions and between genome-wide purine content and purine contents at three codon positions.

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Additional file 2:

Expected and observed nucleotide compositions across the three domains of life (46 archaea, 686 bacteria, and 826 eukaryotes).

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Additional file 3:

Expected and observed codon compositions across the three domains of life (46 archaea, 686 bacteria, and 826 eukaryotes).

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Open Data

Additional file 4:

Expected and observed amino acid compositions across the three domains of life (46 archaea, 686 bacteria, and 826 eukaryotes).

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Additional file 5:

Comparison between expected and observed amino acid compositions.

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Additional file 6:

Amino acid exchange matrices in Escherichia coli, fruit fly, rice, yeast, and mammal.

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Open Data