Biological Information

Background Information:

Phosphodiesterase 1C (PDE1C) is an enzyme that regulates the degradation of cyclic nucleotides, such as cAMP and cGMP, which are essential for intracellular signaling. Predominantly expressed in smooth muscle cells and various tissues, PDE1C plays a key role in regulating vascular tone, smooth muscle contraction, and other physiological processes. By modulating cyclic nucleotide levels, PDE1C influences cardiovascular function and neurotransmission. Given its involvement in smooth muscle function and vascular regulation, PDE1C is being explored as a therapeutic target for disorders such as hypertension, erectile dysfunction, and other cardiovascular conditions, where modulation of cyclic nucleotide signaling could offer benefits.

Family:

PDE

Sub Family:

Phosphodiesterase

Class:

Cyclic Nucleotide Signaling

Protein Name:

PDE1C

Uniprot Number:

Q14123

Protein Aliases:

Hcam3

Gene Name:

PDE1C

Gene ID:

5137

Gene Aliases:

Hcam3

Accession Number:

NM_001191056

Organism:

Human

Construct Details:

Full Length, Recombinant

Assay Information

Assay Type:

Biochemical

Assay Sub Type:

Enzymatic

Functional Mode:

Antagonist

Detection Method:

Fluorescence Polarization

Measured Response:

Fluorescence Polarization

Testing Information

Procedure Summary:

Human recombinant PDE1C expressed in insect Sf9 cells are used. Test compound and/or vehicle are preincubated with 5.41 ng/ml enzyme in Tris-HCl buffer pH 7.2 for 15 minutes at 25oC. The reaction is initiated by addition of 100 nM fluorescein labeled cGMP and incubated for another 30 minutes. The reaction is terminated by the addition of IMAP binding solution. IMAP complexes with phosphate groups on nucleotide monophosphate generated from cyclic nucleotides through PDE activity are detected. Determination of the amount of complex formed is read spectrofluorimetrically at 470 nm/525 nm. Compounds are screened at 10 µM.

Substrate:

0.1 µM FAM-cGMP

Incubation:

30 min at 25°C

Control Inhibitor:

DSR-141562

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

3758

Name

3-Isobutyl-1-methylxanthine

Measurement

17μM - IC50

PubChem ID

155806

Name

8-Methoxymethyl-IBMX

Measurement

10μM - IC50

PubChem ID

122540493

Name

DSR-141562

Measurement

0.65μM - IC50

Clinical Relevance

Therapeutic Area:

Cardiovascular

Additional Information

Brand:

LeadHunter

Testing Location:

Taiwan - Taipei

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Item: PP168