BPS Structure Plot

May 10, 2017 ยท View on GitHub

Assemble GGP panels into BPS structure plot and save as PDF and PNG files

All GGP panels required for the structure plot are aligned and assembled into a composite figure and saved as PDF. The PDF is then converted to a PNG file.

Figures below illustrate interpretation of structure plots in general, and discuss the biological interpretation of the TCGA-BA-4077-01 integration event.

Key

TCGA-BA-4077-01 Structure Plot

Additional purple X marks indicate novoBreak breakpoint predictions.

Integration occurs in an intronic section of gene RAD51B and copy number changes are coincident with breakpoints.

Interpretation

Breakpoints are observed to co-occur with copy number changes, and two-peaked distribution in the histogram of viral read depth may indicate multiple viral populations. Such patterns are consistent with extrachromosomal human-virus episomes. See manuscript for details.