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Process Diagram

krishna Mohan

Created on April 15, 2024

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Levels

HT -SPR

Binding at 2 different concentrations

Binding and dose response behavior

1- A

HT Screen

ADP Glow assay

4-5 weeks

Inhibition at 3 differen concentrations

TR-FRET

Inhibition at 3 differen concentrations

TSA

SPR-KD determination

1-B

Binding at 10 different concentrations

IC50 /KD Determination

steady-state curve fitting

3 weeks

Biochemical IC50

Inhibition at 10 differen concentrations

Cell based assays

Cell-based assays

Binding at 10 different concentrations

control assays with IL-3 to check toxicity

Kinase specificty

Kinase specificity

NMR-binding site confirmation

Structural Charecterization

crystallography

co-crystallizing top-hits

Enzyme Kinetics

Determining Mechanism of action andKinetic Parameters

HitCharecterization

Further Cellular assays

Cellular phosphorylation assaysnano-BRET assays

CEST experiments gfor stabilizers

5-A

Develop SAR, screen analogs

Lead optimization

Next

TR-FRET

Krishna Time taken per assay: plating- planning and Echo- Half day Assay- half day Analysis- 3 hours

  • Capacity : 200 compounds in two weeks
  • Capacity needed : 200 compounds per week
  • Possible solutions : accelarating protein production, Decan T300

Developing SAR and lead optimization

Krishna- depend on only one kind of assay for screening. - Charecterize on other assays

  • Capacity :
  • Capacity needed : 3-5 lead series per month
  • Possible solutions :
  • dedicated FTE for SAR development/ Assays

CEST experiments to further charecterize the Stabilizers

Scarlett- Planning, set-up, analysis

  • Capacity :
  • Capacity needed : Unknown
  • Possible solutions :

Cell based assay- BAF3 cells

Inhibition checked at 10 concentrations to derive EC50
assays run in the presence of IL3 to check for toxicity

Jeremy- Planning and supervision Krishna- Planning, co-ordination, protocols , analysis Somu- running the assays Anastasiia- culturing the cells

  • Capacity : 20 compounds in two weeks
  • Capacity needed : 50 compounds per week
  • Possible solutions :
  • dedicated FTE for cell-based assays for ligand discovery

Crystallization

Sparse-screening for co-crystallization
assays run in the presence of IL3 to check for toxicity

Darcie Miller - Supervision/ expert inputs, synchrotron Krishna- Planning, co-ordination, data processing Prasanna- Setting up plates

  • Capacity : 10 compounds in two months
  • Capacity needed : 20 compounds per month
  • two Kinases per month
  • Possible solutions :
  • dedicated FTE for crystallization set-up.

Kinase assay-Kinetic

Inhibition checked at 10 concentrations to derive IC50

Krishna Time taken per assay: plating- planning and Echo- Half day Assay- half day Analysis- 3 hours

  • Capacity : 50 compounds in two weeks
  • Capacity needed : 50 compounds per week
  • Possible solutions : Switching to AssayQuant will make the assay much easier.
  • An additional person to help with the assay going forward for the other Kinases - Prasanna?

ADP glow assay

Inhibition checked at 3 concentrations

Krishna Time taken per assay: plating- planning and Echo- Half day Assay- half day Analysis- 3 hours

  • Capacity : 200 compounds in two weeks
  • Capacity needed : 400 compounds per week
  • Possible solutions : Switching to AssayQuant will make the assay much easier.
  • An additional person to help with the assay going forward for the other Kinases -

Kelly

Assay design, running the assays, analysis
  • capcity : 200 compounds per 2 weeks including preparation and analysis
  • Capacity needed : 200 compounds per week
  • Additional manpower required : someone to help with plating, DLS and biotinylation.

Krishna

Assay design, plating-echo, analysis

Preparations needed:

  • Protein production , biotinylation and Quality control - Done by Sashi
  • DLS of the compounds - Krishna does this now
  • Assay plate design and plating
  • Bench marking, running the controls, finding the right regenration conditions

NMR studies-protein detected

one point protein HSQCs (1:10)

Scarlett- Planning and running the assays Who will make the protein ? ILV samples?

  • Capacity : 10 compounds per month
  • Capacity needed :

Kelly

Assay design, running the assays, analysis
  • capcity : 200 compounds per 2 weeks including preparation and analysis
  • Capacity needed : 200 compounds per week
  • Additional manpower required : someone to help with plating, DLS and biotinylation.

Krishna

Assay design, plating-echo, analysis

Preparations needed:

  • Protein production , biotinylation and Quality control - Done by Sashi
  • DLS of the compounds - Krishna does this now
  • Assay plate design and plating
  • Bench marking, running the controls, finding the right regenration conditions

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Let the communication flow!

With Genially templates, you can include visual resources to wow your audience. You can also highlight a particular sentence or piece of information so that it sticks in your audience’s minds, or even embed external content to surprise them: Whatever you like! Do you need more reasons to create dynamic content? No problem! 90% of the information we assimilate is received through sight and, what’s more, we retain 42% more information when the content moves.

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
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Enzyme Kinetics

Important to determine the Kinetic Parameters of the inhbitors
For eg. assays run in the presence of ATP to check Mechanism .

Krishna- Planning, set-up, analysis

  • Capacity : 5 compounds per month
  • Capacity needed : 20 compounds per month
  • two Kinases per month (0.33 FTE)
  • Possible solutions :
  • dedicated FTE for assays eventually- additional person for helping with assays for now.

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Let the communication flow!

With Genially templates, you can include visual resources to wow your audience. You can also highlight a particular sentence or piece of information so that it sticks in your audience’s minds, or even embed external content to surprise them: Whatever you like! Do you need more reasons to create dynamic content? No problem! 90% of the information we assimilate is received through sight and, what’s more, we retain 42% more information when the content moves.

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.

Got an idea?

Let the communication flow!

With Genially templates, you can include visual resources to wow your audience. You can also highlight a particular sentence or piece of information so that it sticks in your audience’s minds, or even embed external content to surprise them: Whatever you like! Do you need more reasons to create dynamic content? No problem! 90% of the information we assimilate is received through sight and, what’s more, we retain 42% more information when the content moves.

  • Generate experiences with your content.
  • It’s got the Wow effect. Very Wow.
  • Make sure your audience remembers the message.

Further Cellular Charecterization

Multiple assays_ Cellular phosphorylation assays, Western blots,Downstream pathway assays

Jeremy- Planning, set-up, analysis

  • Capacity : 5 compounds per month, 1 Kinase per month
  • Capacity needed : Unknown (0.5 FTE)
  • Possible solutions :
  • dedicated FTE for Cellular assays

Kelly

Assay design, running the assays, analysis
  • capcity : 20 compounds per 2 weeks including preparation and analysis
  • Capacity needed : 50 compounds per week. ( Decan T300 might increase the capcity)
  • Additional manpower required : someone to help with plating

Krishna

plating ,analysis

Preparations needed:

  • Protein production , biotinylation and Quality control - Done by Sashi
  • Assay plate design and plating
  • fitting the curves, running corss-conformational screens

Thermal Shift assay

  • Krishna
  • We will do this for all the hits with the respective constructs (WT/IS1/IS2)
  • Current Capacity: (100 compounds per 2 weeks )
  • Required Capacity : 700 -1000 compounds per month