Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign in
Don't have an account ? Create Account
  • Products
    • Antibodies
    • Cell Culture Media
    • Chemicals
    • Western Blot Products
    • Chromatography Columns and Cartridges
    • Lab Equipment
    • Lab Plasticware and Supplies
    • Microplates
    • Oligos, Primers, Probes and Genes
    • TaqMan Real-Time PCR Assays
    • Greener Products
    • See all product categories
  • Applications
    • Bioprocessing
    • Cell Culture and Transfection
    • Food and Beverage
    • Lab Solutions
    • Pharma and Biopharma
    • Real-Time PCR
    • Semiconductor Analysis
    • Clinical and Diagnostics
    • Digital Solutions
    • Spectroscopy, Elemental and Isotope Analysis
    • See all applications and techniques
  • Services
    • 360° CDMO and CRO Solutions
    • CDMO Services
    • CRO Services
    • Custom Services
    • Financial and Leasing Services
    • Instrument Services
    • Lab Informatics
    • OEM and Commercial Supply
    • Training Services
    • See all services
  • Help and Support
    • Order Help
    • Digital Solutions
    • Product Support
    • Technical Information
    • Training and Education
    • See all help and support topics
  • Popular
    • TaqMan Real-Time PCR Assays
      TaqMan Real-Time PCR Assays
    • Antibodies
      Antibodies
    • Oligos, Primers & Probes
      Oligos, Primers & Probes
    • GeneArt Gene Synthesis
      GeneArt Gene Synthesis
    • Cell Culture Plastics
      Cell Culture Plastics
  • Who We Serve
    • Biotech
    • Biopharma
    • CDMO
    • Lab Diagnostics
    • Industrial and Applied Sciences
  • Special Offers
  • Contact Us
  • Quick Order
  • Order Status and Tracking
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search

Search All
Search button
          • Order Status
          • Quick Order
          • Sign in
            Sign in
            Don't have an account ? Create Account
            • Account
            • Check Order Status
            • Custom Products & Projects
            • Instrument Management
          • Primary Antibodies ›
          • COMT Antibodies

          Invitrogen

          COMT Polyclonal Antibody

          View all (25) COMT antibodies

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promotions']}}

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.viewpromo']}}

          {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promocode']}}: {{promo.promoCode}} {{promo.promoTitle}} {{promo.promoDescription}}. {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.learnmore']}}

          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Tech Support
          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Tech Support
          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Tech Support

          Cite COMT Polyclonal Antibody

          Additional Information:
          {{banner.description}}
          {{$ctrl.isSkuNotesCollapsed ? 'View more' : 'View less'}}
          • Antibody Testing Data (5)
          COMT Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          Group 53 Created with Sketch.
          COMT Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          Group 53 Created with Sketch.

          FIGURE: 1 / 5

          {{ $ctrl.currentElement.advancedVerification.fullName }}
          {{ $ctrl.currentElement.advancedVerification.text }}

          COMT Antibody (PA5-29901) in IHC (P)

          Immunohistochemical analysis of paraffin-embedded DLD1 xenograft, using COMT (Product # PA5-29901) antibody at 1:500 dilution. Antigen Retrieval: EDTA based buffer, pH 8.0, 15 min. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          COMT Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          COMT Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          COMT Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          COMT Antibody in Western Blot (WB)
          COMT Antibody in Western Blot (WB)

          Product Details

          PA5-29901

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:3,000
          -

          Immunohistochemistry (Paraffin) (IHC (P))

          1:100-1:1,000
          -
          Product Specifications

          Species Reactivity

          Human, Rat

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          Recombinant protein encompassing a sequence within the Extracellular domain of human COMT. The exact sequence is proprietary.

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.52 mg/mL

          Amount

          52 µg

          Purification

          Antigen affinity chromatography

          Storage buffer

          0.1M tris glycine, pH 7, with 20% glycerol

          Contains

          0.01% thimerosal

          Storage conditions

          Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2547375

          Product Specific Information

          Recommended positive controls: K562.

          Predicted reactivity: Human (99%), Mouse (83%), Rat (81%), Dog (81%), Pig (85%), Rhesus Monkey (94%), Bovine (83%).

          Store product as a concentrated solution. Centrifuge briefly prior to opening the vial.

          Target Information

          Catechol-O-methyltransferase catalyzes the transfer of a methyl group from S-adenosylmethionine to catecholamines, including the neurotransmitters dopamine, epinephrine, and norepinephrine. This O-methylation results in one of the major degradative pathways of the catecholamine transmitters. In addition to its role in the metabolism of endogenous substances, COMT is important in the metabolism of catechol drugs used in the treatment of hypertension, asthma, and Parkinson disease. COMT is found in two forms in tissues, a soluble form (S-COMT) and a membrane-bound form (MB-COMT). The differences between S-COMT and MB-COMT reside within the N-termini. Several transcript variants are formed through the use of alternative translation initiation sites and promoters.

          ⚠WARNING: This product can expose you to chemicals including mercury, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

          References (0)

          Have you cited this product in a publication?
          Let us know so we can reference it here.
          Cite this product

          Bioinformatics

          Protein Aliases: Catechol O-methyltransferase; catecholamine-O-methyltransferase; COMT; epididymis secretory sperm binding protein Li 98n; OTTHUMP00000197749; OTTHUMP00000197750; testicular tissue protein Li 42; unnamed protein product

          View more View less

          Gene Aliases: COMT; HEL-S-98n

          View more View less

          UniProt ID: (Human) P21964, (Rat) P22734

          View more View less

          Entrez Gene ID: (Human) 1312, (Rat) 24267

          View more View less

          Function(s)
          magnesium ion binding protein binding methyltransferase activity O-methyltransferase activity catechol O-methyltransferase activity transferase activity metal ion binding methyltransferase
          Process(es)
          behavioral fear response response to hypoxia kidney development synaptic transmission, dopaminergic startle response response to amphetamine renin secretion into blood stream glycogen metabolic process catecholamine metabolic process lipid metabolic process prostaglandin metabolic process response to stress response to oxidative stress learning or memory learning memory regulation of blood pressure visual learning response to temperature stimulus response to xenobiotic stimulus response to wounding response to toxic substance gene expression dopamine secretion cellular response to phosphate starvation cerebellar cortex morphogenesis response to food methylation developmental process glomerulus development cholesterol efflux multicellular organismal response to stress response to cytokine multicellular organism growth exploration behavior renal sodium excretion norepinephrine metabolic process dopamine metabolic process dopamine catabolic process catecholamine catabolic process fear response habituation norepinephrine secretion cognition detection of temperature stimulus involved in sensory perception of pain response to corticosterone artery development cellular response to cocaine mastication renal albumin absorption renal filtration response to salt response to dopamine response to angiotensin female pregnancy short-term memory estrogen metabolic process catechol-containing compound metabolic process response to organic cyclic compound response to lipopolysaccharide negative regulation of renal sodium excretion neurotransmitter catabolic process response to drug negative regulation of dopamine metabolic process S-adenosylhomocysteine metabolic process S-adenosylmethionine metabolic process response to pain multicellular organismal reproductive process negative regulation of smooth muscle cell proliferation positive regulation of homocysteine metabolic process regulation of sensory perception of pain
          It has to be done as per old AB suggested Products section.

          Disclaimer

          Close

          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

          guarantee_icon

          Performance Guarantee

          If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

          Learn more
          help_icon

          We're here to help

          Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.

          Contact tech support
          Ordering Plus Icon Minus Icon
          • Order Status
          • Order Help
          • Quick Order
          • Supply Center
          • eProcurement
          Support Plus Icon Minus Icon
          • Help and Support
          • Contact Us
          • Technical Support Centers
          • Documents and Certificates
          • Report a Site Issue
          Resources Plus Icon Minus Icon
          • Learning Centers
          • Promotions
          • Events and Webinars
          • Social Media
          About Thermo Fisher Plus Icon Minus Icon
          • About Us About Us
          • Careers Careers
          • Investors Investors
          • News News
          • Social Responsibility Social Responsibility
          • Trademarks
          • Policies and Notices
          Our Portfolio Plus Icon Minus Icon
          • Thermo Scientific
          • Applied Biosystems
          • Invitrogen
          • Gibco
          • Ion Torrent
          • Fisher Scientific
          • Patheon
          • PPD
          • Terms & Conditions
          • Privacy Policy
          • Price & Freight Policy
          © 2006-2026 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.
          Taiwan flag icon
          Taiwan

          Your items have has been added!


          Host server : magellan-search-blue-64dd947b88-fbg7s:80/100.66.79.246:80.
          git-commit: 0f46c0ba67a87c24f5ac662a3edafcaba07cd08c
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.45.0-Offline