Biological Information

Background Information:

Receptors that are tyrosine protein kinases include those receptors for platelet-derived growth factor (PDGF), insulin, epidermal growth factor (EGF) and certain lymphokines. Receptor tyrosine kinases are cell surface transmembrane proteins responsible for intracellular signal transduction. They are expressed in several cell types and, after activation by growth factor binding, trigger a series of intracellular pathways leading to a wide variety of responses; e.g. differentiation, proliferation, migration and invasion, angiogenesis, survival. Inhibition of PDGFA, Alpha platelet-derived growth factor receptor, PDGF-R-alpha, CD140a antigen) receptor kinase may be useful in the treatment of several tumors.

Family:

Kinase

Sub Family:

RTK

Class:

Protein Tyrosine

Protein Name:

PDGFRalpha

Uniprot Number:

P16234

Protein Aliases:

PDGFR-alpha|Alpha platelet-derived growth factor receptor|Alpha-type platelet-derived growth factor receptor|CD140 antigen-like family member A|CD140a antigen|Platelet-derived growth factor alpha receptor|Platelet-derived growth factor receptor 2|PDGFR-2|CD antigen CD140a

Gene Name:

PDGFRA

Gene ID:

5156

Gene Aliases:

CD140a|PDGFR2|GAS9|RHEPDGFRA

Accession Number:

M21574

Organism:

Human

Construct Details:

550-end; V561D recombinant

Assay Information

Assay Type:

Biochemical

Assay Sub Type:

Enzymatic

Functional Mode:

Antagonist

Detection Method:

Radiometric

Measured Response:

Scintillation

Testing Information

Procedure Summary:

PDGFRa (V561D) (h) is incubated with 8 mM MOPS pH 7.0, 0.2 mM EDTA, 250 µM GGMEDIYFEFMGGKKK, 10 mM MgAcetate and [gamma-33P]-ATP (specific activity and concentration as required). The reaction is initiated by the addition of the Mg/ATP mix. After incubation for 40 minutes at room temperature, the reaction is stopped by the addition of phosphoric acid to a concentration of 0.5%. An aliquot of the reaction is then spotted onto a filter and washed four times for 4 minutes in 0.425% phosphoric acid and once in methanol prior to drying and scintillation counting.

Substrate:

250 µM GGMEDIYFEFMGGKKK

Tracer:

33P

ATP Concentration:

[ATP]= 10µM (Km= 311.4µM )

Incubation:

40 min at Room temperature

Control Inhibitor:

Staurosporine

Test Sample Requirements:

Please provide compounds dissolved in 100% DMSO (PBS or HBSS prohibited).
Stock solution should be ≥50× the final assay concentration (a 10 mM stock is also acceptable).
Required volume:
– <60 kinase assays: 120 µL of 50× stock
– ≥60 assays: 420 µL of 50× stock
If you supply 10 mM stocks or powder (pre-weighed), we will apply the appropriate conversion.
For batches of ~50 compounds supplied as solids, the TAT will be extended.

Minimum Order Quantity:

2

Turnaround Time

Standard:

6 Business Days

Service Scheduling Note:

Assay is run on a weekly schedule beginning on Friday.  Compounds and purchase order must be received on or before 13:00 CET Thursday for the order to be included on the service run that begins on Friday of the same week.

Reference Compound Data

PubChem ID

122130844

Name

Staurosporine

Measurement

0.37nM - IC50

Clinical Relevance

Therapeutic Area:

Oncology/Immuno-Oncology

Additional Information

Brand:

LeadHunter

Testing Location:

KP - France - Celle L'Evescault

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