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Binning

qiyunzhu edited this page May 20, 2023 · 4 revisions

BinaRena, as the name suggests, is dedicated to metagenomic binning. It provides various features to facilitate this process.

Binning plans

One may create a binning plan from de novo or load an existing one from a categorical field. Each category represents a bin. The name, number of contigs (#), total length of contigs (kb) and the relative abundance (calculated as length x coverage, then normalized against the entire assembly) are displayed.

plan

When a binning plan is modified (added/removed bins, added/removed contigs to/from bins, renamed bins, entered a new plan name, etc.), a Save button will show up. Click it to save the binning plan as a categorical field.

Alternatively, click the button in the toolbar to export the binning plan to a text file. The format will be a mapping of bin names to member contig IDs.

Table of bins

The table below the binning plan name displays a list of bins in the plan. Click a bin to select it. The contigs in this bin will be selected at the same time and their properties will be summarized.

bin_n_sel

Click the bin again to edit its name. Press Enter when done. Hold Shift and click to select multiple bins.

The toolbar next to the bin table provides a few utilities. Click + to create an empty new bin. Click to delete the selected bin(s), Click to merge multiple bins.

bins

Contigs to bins

Press Space to create a new bin from selected contigs. If no binning plan is currently loaded, the program will create a new plan. This is perhaps the easiest way to start de novo binning using the program.

Press . to add selected contigs to the select bin. Press , to remove selected contigs from the selected bin. Press / to update (replace) the selected bin with selected contigs.

These functions can also be found in the toolbar next to the summary table.


See also how to export binning results.