Biological Information

Background Information:

Lambda protein phosphatase is a Mn2+-dependent protein phosphatase with activity towards phosphorylated serine, threonine and tyrosine residues. The bacteriophage lambda enzyme exhibited a high degree of similarity to the catalytic subunits of a variety of protein serine/threonine phosphatases, many of which have recently been shown to play critical roles in diverse cellular processes such as growth and differentiation, oncogenesis, DNA replication, transcription, and protein synthesis.

Family:

Phosphatase

Sub Family:

Non-Receptor

Class:

Protein Ser/Thr

Protein Name:

Lambda PP

Uniprot Number:

P03772

Gene Name:

N/A

Gene ID:

N/A

Gene Aliases:

N/A

Accession Number:

NC_001416

Organism:

Phage

Construct Details:

Fragment (2-end), Recombinant

Assay Information

Assay Type:

Biochemical

Assay Sub Type:

Enzymatic

Functional Mode:

Antagonist

Detection Method:

Spectrofluorimetry

Measured Response:

Fluorescence

Testing Information

Procedure Summary:

Recombinant protein phosphatase lPP expressed in E. coli cells is used. Test compound and/or vehicle is preincubated with 0.002 μg/ml enzymeǂ for 15 minutes at 37°C in modified HEPES buffer pH 7.2. The reaction is initiated by addition of 10 μM DiFMUP for 30 minutes. Determination of the amount of DiFMU formed is read spectrofluorimetrically at 358 nm/450 nm. Compounds are screened at 10 μM.

Substrate:

10 µM DiFMUP

Incubation:

30 min at 37°C

Control Inhibitor:

mpV

Criteria For Significance:

≥ 50% of max stimulation or inhibition

Test Concentration / Dose:

Suggested concentration for initial testing is 10 uM

Test Sample Requirements:

Minimum for 1) Screen: 25 μl of 10 mM stock -OR- 1 mg (pre-weighed). 2) Dose Response: 60 μl of 10 mM stock -OR- 1 mg (pre-weighed).

Minimum Order Quantity:

2

Turnaround Time

Standard:

15 Business Days

Reference Compound Data

PubChem ID

16760572

Name

MpV(Pic)

Measurement

0.022μM - IC50

Clinical Relevance

Therapeutic Area:

Autoimmune

Additional Information

Brand:

LeadHunter

Testing Location:

Taiwan - Taipei

RELATED SOLUTIONS

Item: PP260