PURPOSE: Reads in a Sequence Window and reports the percentage of each amino acid type at each position in the alignment. The output is written to an output CSV file (name specified by the user).

INSTALLATION: Save AAFrequencyPerAlignmentPosition.pl to a local directory or location accessible from the Files Explorer

USAGE:

From the DS Client: From the Files Explorer, double-click on the AAFrequencyPerAlignmentPosition.pl to launch the script or right-click on the file and select Open With | Script Window then launch the script using the Run command from the Scripting toolbar.

DISCLAIMER: This custom script is compatible with Discovery Studio 2.5.5 and 3.0. It is provided "as is" and is NOT supported by Accelrys nor is it warranted for any purpose whatsoever. The user assumes responsibility for any malfunctions or bugs.

REQUIREMENTS: Input Sequence Window containing an alignment. Modify the name of the output CSV file at line #37 of the script

EXPECTED RESULTS: Percentages are written to the specified output CSV file.

The attached .zip contains:
1. The AAFrequencyPerAlignmentPosition.pl DiscoveryScript