Biological Information

Background Information:

ERKs (extracellular signal-regulated kinase) are activated by the MEK (mitogen-activated protein kinase, or ERK kinase). MEKs are activated by members of the Raf family. The signaling pathway comprising Raf and ERK (extracellular signal-regulated kinase) lies downstream of the small guanine nucleotide binding protein Ras and mediates several apparently conflicting cellular responses, such as proliferation, apoptosis, growth arrest, differentiation, and senescence, depending on the duration and strength of the external stimulus and on cell type. An inhibitor assay may be of benefit for the treatment of cancer, diabetes, neurodegenerative disorders or asthma.

Family:

Kinase

Sub Family:

STE

Class:

Protein Ser/Thr

Protein Name:

MEK1

Uniprot Number:

Q02750

Protein Aliases:

MAPKK 1|MKK1|ERK activator kinase 1|MAPK/ERK kinase 1|MEK 1

Gene Name:

MAP2K1

Gene ID:

5604

Gene Aliases:

MEK1|MAPKK1|PRKMK1

Organism:

Human

Construct Details:

Full length recombinant

Assay Information

Assay Type:

Biochemical

Assay Sub Type:

Enzymatic

Functional Mode:

Antagonist

Detection Method:

Radiometric

Measured Response:

Scintillation

Testing Information

Procedure Summary:

MEK1 (h) is incubated with 50 mM Tris pH 7.5, 0.2 mM EGTA, 0.1% 6-mercaptoethanol, 0.01% Brij-35, 1 µM unactive MAPK2 (m), 10 mM MgAcetate and cold ATP (concentration as required). The reaction is initiated by the addition of the Mg/ATP. After incubation for 40 minutes at room temperature, 5 uL of this incubation mix is used to initiate a MAPK2 (m) assay.

Substrate:

1 uM unactive MAPK2

Tracer:

33P

ATP Concentration:

[ATP]= 10µM (Km= ND )

Incubation:

40 min at Room temperature

Control Inhibitor:

Acid Blank

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

6.76nM - IC50

Clinical Relevance

Therapeutic Area:

Oncology/Immuno-Oncology

Additional Information

Brand:

LeadHunter

Testing Location:

KP - France - Celle L'Evescault

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