Biological Information

Background Information:

Protein kinase Cb2 (PKCb2) is one of the major protein kinase C isoforms of a family of serine/threonine protein kinases. Breakdown of phosphatidylinositol leads to formation of diacylglycerol and inositol triphophate, the former acting synergistically with Ca2+ to activate protein kinase C (PKC), resulting in translocation of the enzyme from cytosol to the membrane. Phosphorylation of proteins by PKC has been implicated as a pivotal regulatory element in signal transduction, cellular regulation, and with a high affinity to phorbol ester tumor promoters.

Family:

Kinase

Sub Family:

PKC

Class:

Protein Ser/Thr

Protein Name:

PKCbeta

Uniprot Number:

P05771

Protein Aliases:

Protein kinase C beta type|PKC-B|PKC-beta | Protein kinase C beta type|PKC-B|PKC-beta

Gene Name:

PRKCB

Gene ID:

5579

Gene Aliases:

PKCB|PRKCB1

Accession Number:

X07109

Organism:

Human

Construct Details:

2-end recombinant

Assay Information

Assay Type:

Biochemical

Assay Sub Type:

Enzymatic

Functional Mode:

Antagonist

Detection Method:

Radiometric

Measured Response:

Scintillation

Testing Information

Procedure Summary:

PKCbII (h) is incubated with 20 mM HEPES pH 7.4, 0.03% Triton X-100, 0.1 mM CaCl2, 0.1 mg/mL phosphatidylserine, 10 ug/mL diacylglycerol, 0.1 mg/mL histone H1, 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:

0.1 mg/mL histone H1

Tracer:

33P

ATP Concentration:

[ATP]= 70µM (Km= 58µM )

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

5.07nM - IC50

Clinical Relevance

Therapeutic Area:

Oncology/Immuno-Oncology

Additional Information

Brand:

LeadHunter

Testing Location:

KP - France - Celle L'Evescault

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