- Clone
- A17180E (See other available formats)
- Regulatory Status
- RUO
- Other Names
- Catechol-O-methyltransferase (COMT), Epididymis Secretory Sperm Binding Protein Li 98n, Testicular Tissue Protein Li 42, EC 2.1.1.6, HEL-S-98n
- Isotype
- Mouse IgG1, κ
- Ave. Rating
- Submit a Review
- Product Citations
- publications
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IHC staining using purified anti-COMT (clone A17180E) on formalin-fixed paraffin-embedded human placenta tissue. The tissue was incubated with 5 μg/mL of anti-COMT antibody overnight at 4°C, followed by incubation with 2.5 μg/mL of Alexa Fluor® 647 goat anti-mouse IgG (red) (Cat. No. 405322) for one hour at room temperature. Nuclei were counterstained with DAPI (blue) (Cat. No. 422801), and the slide was mounted with ProLong™ Gold Antifade Mountant. The image was captured with a 40x objective. Scalebar = 50 μM -
HeLa cells were fixed with 100% ice-cold methanol for 10 minutes and blocked with 5% FBS for 60 minutes. Cells were then intracellularly stained with either 5.0 µg/mL (1:100 dilution) purified mouse IgG1, κ isotype control (Cat. No. 401402) (panel A) or 1.25 µg/mL purified anti-COMT (clone A17180E) (panel B) overnight at 4 °C, followed by incubation with Alexa Fluor® 594 goat anti-mouse IgG (Cat. No. 405326) at 1:200 dilution. Nuclei were counterstained with DAPI and the image was captured with a 60X objective. Scale bar = 50 μm -
NTERA2 Cells (low expressing target) were fixed and permeabilized using the Cyto-Fast™ Fix/Perm Buffer Set (Cat. No. 426803), and intracellularly stained with 0.03 µg of purified anti-COMT (clone A17180E) (filled histogram) or 0.03 µg/test of purified mouse IgG1, κ isotype control (Cat. No. 400102) (open histogram) followed by PE goat anti-mouse IgG (Cat. No. 405307). -
HeLa cells (high expressing target) were fixed and permeabilized using the Cyto-Fast™ Fix/Perm Buffer Set (Cat. No. 426803), and intracellularly stained with 0.03 µg of purified anti-COMT (clone A17180E) (filled histogram) or 0.03 µg/test of purified mouse IgG1, κ isotype control (Cat. No. 400102) (open histogram) followed by PE goat anti-mouse IgG (Cat. No. 405307).
Cat # | Size | Price | Quantity Check Availability | Save | ||
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604551 | 25 µg | 95€ | ||||
604552 | 100 µg | 268€ |
Catechol-O-methyltransferase (COMT) catalyzes the addition of methyl groups to catecholamine hormones and neurotransmitters; in particular: dopamine, norepinephrine, and epinephrine. Norepinephrine and epinephrine are key mediators of the sympathetic nervous system, while dopamine is an important neurotransmitter in the regulation of mood and behavior. Since O-methylation inactivates target catecholamines and leads to its degradation, COMT activity has significant implications for human health. The Val158Met polymorphism of the COMT gene is associated with mental disorders such as schizophrenia, obsessive compulsive disorder, bipolar disorder, and substance dependence.
Product DetailsProduct Details
- Verified Reactivity
- Human
- Antibody Type
- Monoclonal
- Host Species
- Mouse
- Immunogen
- Recombinant Human COMT
- Formulation
- Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide
- Preparation
- The antibody was purified by affinity chromatography.
- Concentration
- 0.5 mg/mL
- Storage & Handling
- The antibody solution should be stored undiluted between 2°C and 8°C.
- Application
-
IHC-P - Quality tested
ICC, ICFC - Verified - Recommended Usage
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Each lot of this antibody is quality control tested by formalin-fixed paraffin-embedded immunohistochemical staining. For immunohistochemistry, a concentration range of 5 - 10 µg/mL is suggested. For immunocytochemistry, a concentration range of 1.25 - 2.5 μg/mL is recommended. For intracellular flow cytometric staining, the suggested concentration range of this reagent is 0.01 - 0.03 µg/test. It is recommended that the reagent be titrated for optimal performance for each application.
- Application Notes
-
Product is not recommended for Western Blot.
For ICC, recommend fixation/permeabilization with 100% ice-cold methanol. Do not recommend fixation with 4% PFA. - RRID
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AB_2922640 (BioLegend Cat. No. 604551)
AB_2922640 (BioLegend Cat. No. 604552)
Antigen Details
- Structure
- COMT is a 271 amino acid protein with a predicted molecular weight of 30.0 kD.
- Distribution
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COMT can be found in the cytosol and on the plasma membrane.
- Function
- Methyltransferase
- Cell Type
- Dopaminergic Neurons, Mature Neurons, Neurons
- Biology Area
- Neurodegeneration, Neuroscience, Neuroscience Cell Markers
- Molecular Family
- Enzymes and Regulators
- Antigen References
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- Akhtar MJ, et al. 2020. Bioorg Chem. 94:103418.
- Scheggia D, et al. 2012. CNS Neurol Disord Drug Targets. 11:209-21.
- Hosak L. 2007. Eur Psychiatry. 22:276-81.
- Gene ID
- 1312 View all products for this Gene ID
- UniProt
- View information about COMT on UniProt.org
Related Pages & Pathways
Pages
Related FAQs
Other Formats
View All COMT Reagents Request Custom ConjugationDescription | Clone | Applications |
---|---|---|
Purified anti-COMT | A17180E | IHC-P,ICC,ICFC |
Compare Data Across All Formats
This data display is provided for general comparisons between formats.
Your actual data may vary due to variations in samples, target cells, instruments and their settings, staining conditions, and other factors.
If you need assistance with selecting the best format contact our expert technical support team.
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