SEURAT – Collaboration
SEURAT provides many features aimed at making it easier for
colleagues on a drug discovery and development project to share their latest
discoveries and future ideas.
Sharing your valuable insights should be as simple as
sending a link in an email to a colleague or exporting a faithful
representation of your findings into Excel or PDF format for that big
presentation. With SEURAT it is that simple.
Biologically aware chemical spreadsheet
The cornerstone of SEURAT is a highly sophisticated
spreadsheet called the Assay Display that is equally at home displaying complex
biological, pharmacokinetic and pharmacological assay results as it is structure
searching compounds from a database or large SD file. It can apply complex
mathematical and conditional equations to any assay type and even the compound
structures.
The result is a view that acts as a bridge between the
various disciplines (biology, chemistry, preclinical and legal) required for
effective drug discovery and development.
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An example of the
kind of results that can be produced using the Assay Display
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Almost every facet of report layout can be interactively
altered from within the Assay Display GUI. This list includes but is not
limited to:
- Title,
width, height, color, order and visibility (hidden or not) of columns.
- Height,
color, order and visibility (hidden or not) of rows.
- Color
of cells can be set by specific cell selection, gradient over a column you
wish to color and/or a gradient over a range of values from a column
different to the one you wish to color
- Font
size and content (User Defined Columns) of cells.
Almost any type of data can be added to an existing set of
results as new columns in the Assay Display GUI in a step-by-step fashion:
- Your
(and Seurat's) favorite property predictions
- Additional
assay results from your corporate database, Seurat's native database
and/or third party data (like PUBCHEM) loaded into Seurat
- Specific
value of database columns you specify in Seurat's "meta-data"
configuration file.
- User
defined columns; this is where you supply the values interactively
Almost any type of compound can be added to an existing set
of results as new rows in the Assay Display GUI in a step-by-step fashion:
- Add
corporate compounds that fall outside your initial search by supplying a
list of identifiers. All existing columns in the Assay Display will be
automatically populated for these new columns where possible
- Add
third party compounds (like from PUBCHEM or a compound vendor) that you
have loaded into the Seurat native database or your own database once
again through a list of identifiers
- Add
compounds from the Seurat hypothetical compound database populated over
time by your chemists.
Thus the Assay Display serves as a central hub for the generation
of complex analysis, the sharing of the results of those analyses and as a
launching pad into the many additional tools SEURAT has to offer.
Email a link to your results
It is possible from the Assay Display to email a link to the
results of a session working with SEURAT to one of your colleagues. Upon
receipt your colleague need only click on the link in her email, log into
SEURAT and then wait for your results to appear exactly as you saw them when
the link was emailed.
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This menu item opens
your default web client with the correct URL ready to send as shown below
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The recipient then clicks on the URL to see exactly the same
results as you are (or were) seeing when you sent the link. Of course if new
data arrives between the time you emailed the job and the time your colleague
clicks on the link they have the option of seeing either the results as they
were when the link was created or the latest result that match the search
criteria of the job you sent.
Inspect, Copy and Share SEURAT Jobs
Another good way to both learn how to use SEURAT and quickly
get up and running on your project is to stand on the shoulders of those that
have gone before you. When you log into SEURAT for the first time you will see
the List Manager as shown below:
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Job folders should
be thought of like your favorites in a web browser as they can be organized
into folders in exactly the same way
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The List Manager presents folders of SEURAT jobs which can
be thought of as a record of all the decisions you (or someone else) made
during a session using SEURAT. In a job SEURAT has recorded every query, sort,
application of color, calculation, property prediction, addition and
subtraction of rows and columns (and more) operation that was performed and the
order in which they were applied.
The first job folder, apptest in this example, represents
all of the jobs of the currently logged in user.
Next appears the Project Template folders where power users
or project leaders have places jobs that will get you important facts about
your drug discovery project without you having to learn anything, just double
click to see the results.
Finally are the folders for every other user of Seurat. You
can go ahead and inspect (to learn the steps required to produce a given result)
as well as run (to see those results) other SEURAT user’s jobs. SEURAT will not
let you alter or delete another user’s job so go ahead and stand on the
shoulders of your colleagues as you get started with SEURAT.
Visually test models against new data
In the same vein as emailing a job URL to a colleague you
can also include in your email instructions to execute a visualization snapshot
saved in that job. SEURAT allows you visualize the data you have built up in
the Assay Display in any number of Scatter Plot, Box Plot, Heat Map and Matrix
of Scatter Plot visualizations.
When you find a pattern, correlation or build a good
comparison of scaffold properties you can save the visualizations as you see
them as a named snapshot. Anyone else on your project team can then run your
job (from an email link or by double clicking on it in your jobs folder) at a
later date and open the snapshot to overlay any new data onto the visuals you
had saved.
Almost immediately you can tell whether your hypothesis or
model holds true under the weight of new data. For more information on
visualization capabilities in SEURAT see the SEURAT – Visualization
page.
Faithful export to Excel and PDF formats
When you don’t want to give your presentation live using
SEURAT you can always export your results into Excel or PDF format from the
File->Export menu of the Assay Display. All of your selections for coloring,
ordering, labeling, sorting and structure searching will be represented
precisely as they appear in SEURAT.
In excel images are properly anchored into cells so that
sort operations will behave as expected. Multiple assay values for each lot of
a compound appear in a comment on that cell. SEURAT supports export to any
version of Excel.
Results always in structural context
SEURAT works hard to make sure that whenever you are looking
at assay results, property predictions, SAR analysis, annotations or
visualizations that you always have an active representation of the compound in
questions at hand.
By active we mean that the structure can be rotated and
modified (aromatized, hydrogenised) in-place and can be used to calculate a
number of properties directly from the compound representation itself
(protonation, portioning, charge, etc some of which require ChemAxon
licensing). Simply double clicking on any compound representation gives you a
world of options.
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One of the many
options available after double click on a compound in the Assay Display
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Options abound when
structure searching
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