Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign in
Don't have an account ? Create Account
  • Products
    • Antibodies
    • Cell Culture Media
    • Chemicals
    • 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
    • Cell and Gene Therapy
    • Chromatography
    • Molecular Testing
    • Digital Solutions
    • DNA and RNA Extraction and Analysis
    • Spectroscopy, Elemental and Isotope Analysis
    • See all applications and techniques
  • Services
    • 360° CDMO and CRO Solutions
    • CDMO Services
    • CRO Services
    • Custom Services
    • Enterprise Services
    • Financial and Leasing Services
    • Instrument Services
    • Lab Informatics
    • OEM and Commercial Supply
    • Training Services
    • Unity Lab Services
    • See all services
  • Help and Support
    • How to Order
    • Instrument Support
    • Learning Centers
    • Register for an Account
    • Technical Support Centers
    • 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
  • Contact Us
  • Quick Order
  • Order Status and Tracking
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search Thermo Fisher Scientific

Search All
Search button Close
          • Order Status
          • Quick Order
          • Sign in
            Sign in
            Don't have an account ? Create Account
            • Account
            • Check Order Status
            • Aspire Member Program
            • Connect: Lab, Data, Apps
            • Custom Products & Projects
            • Services Central

          Disclaimer

          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.

          • Primary Antibodies ›
          • ZO-1 Antibodies

          Invitrogen

          ZO-1 Monoclonal Antibody (ZO1-1A12), Alexa Fluor™ 647

          3 Published Figures
          10 References
          View all (42) ZO-1 antibodies

          Promotion

          View available promotion(s)

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

          Datasheet
          Protocols
          Questions & Answers
          Datasheet
          Protocols
          Questions & Answers

          Cite ZO-1 Monoclonal Antibody (ZO1-1A12), Alexa Fluor™ 647

          • Antibody Testing Data (1)
          • Published Figures (3)
          ZO-1 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          ZO-1 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 4

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

          ZO-1 Antibody (MA3-39100-A647) in ICC/IF

          Immunofluorescent analysis of ZO-1 (red) in Caco-2 cells. The cells were fixed with 4% Paraformaldehyde in PBS for 15 minutes at room temperature, and blocked with 3% BSA in PBS (Product # 37525) for 30 minutes at room temperature. Cells were stained with a ZO-1 Monoclonal Antibody, AlexaFluor 647 conjugate (Product # MA3-39100-A647) at a dilution of 5 µg/mL in blocking buffer for 1 hour at room temperature protected from light. Nuclei (blue) were stained with Hoechst Dye (Product # 62249) at a dilution of 1:10,000 in blocking buffer. Imag... View More {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          ZO-1 Antibody in Immunocytochemistry (ICC/IF)
          ZO-1 Antibody in Immunocytochemistry (ICC/IF)
          ZO-1 Antibody in Immunocytochemistry (ICC/IF)
          ZO-1 Antibody in Flow Cytometry (Flow)

          Product Details

          MA3-39100-A647

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          -
          View 1 publication 1 publication

          Immunohistochemistry (IHC)

          -
          View 1 publication 1 publication

          Immunohistochemistry (Paraffin) (IHC (P))

          -
          View 1 publication 1 publication

          Immunohistochemistry (PFA fixed) (IHC (PFA))

          -
          View 1 publication 1 publication

          Immunocytochemistry (ICC/IF)

          1-10 µg/mL
          View 5 publications 5 publications

          Flow Cytometry (Flow)

          -
          View 1 publication 1 publication
          Product Specifications

          Species Reactivity

          Dog, Human

          Published species

          Human, Mouse

          Host/Isotype

          Mouse / IgG1

          Class

          Monoclonal

          Type

          Antibody

          Clone

          ZO1-1A12

          Immunogen

          Human recombinant ZO-1 fusion protein encompassing amino acids 334-634
          View immunogen

          Conjugate

          Alexa Fluor™ 647 Alexa Fluor™ 647 Alexa Fluor™ 647
          • Unconjugated
          • Alexa Fluor 488 
          • Alexa Fluor 555 
          • Alexa Fluor 594 
          • FITC
          • Request custom conjugation

          Excitation/Emission Max

          650/671 nm View spectra spectra

          Form

          Liquid

          Concentration

          1 mg/mL

          Purification

          Affinity chromatography

          Storage buffer

          PBS, pH 7.4, with 1mg/mL BSA

          Contains

          0.05% sodium azide

          Storage conditions

          4°C, store in dark, DO NOT FREEZE!

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2663167

          Target Information

          ZO-1 forms complexes with either ZO-2 or ZO-3. In addition, these proteins can also associate with claudin, occludin and F-actin, at tight junction stands, where they provide a linkage between the actin cytoskeleton and the tight junction. ZO-1 expression is significantly reduced in many breast cancer lines. ZO-2 and ZO-3 are ubiquitously expressed within epithelial tight junctions, and unlike ZO-1, which is also expressed at cell junctions of cardiac myocytes, ZO-2 is not expressed in nonepithelial tissue. ZO-1 is a protein located on a cytoplasmic membrane surface of intercellular tight junctions. ZO-1 may be involved in signal transduction at cell-cell junctions. Two transcript variants encoding distinct isoforms have been identified for the ZO-1 gene. Diseases associated with ZO-1 dysfunction include Celiac Disease and Congenital Nephrotic Syndrome.

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

          Bioinformatics

          Protein Aliases: DKFZp686M05161; MGC133289; OTTHUMP00000174520; Tight junction protein 1; tight junction protein 1 (zona occludens 1); Tight junction protein ZO-1; zona occludens 1; Zona occludens protein 1; zonula occludens 1 protein; Zonula occludens protein 1

          View more View less

          Gene Aliases: TJP1; ZO-1; ZO1

          View more View less

          UniProt ID: (Dog) O97758, (Human) Q07157

          View more View less

          Entrez Gene ID: (Dog) 403752, (Human) 7082

          View more View less

          Function(s)
          protein binding calmodulin binding protein domain specific binding cadherin binding involved in cell-cell adhesion
          Process(es)
          bicellular tight junction assembly cellular response to calcium ion blastocyst formation cell-cell junction assembly sensory perception of sound hippo signaling establishment of endothelial intestinal barrier cell-cell adhesion cell-cell signaling involved in cell-cell junction organization
          It has to be done as per old AB suggested Products section.
          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
          • Careers
          • Investors
          • News
          • Social Responsibility
          • Trademarks
          • Consumer Health Data Privacy Policy
          Our Portfolio Plus Icon Minus Icon
          • Thermo Scientific
          • Applied Biosystems
          • Invitrogen
          • Gibco
          • Ion Torrent
          • Fisher Scientific
          • Unity Lab Services
          • Patheon
          • PPD
          • Terms & Conditions
          • Privacy Information Center
          • Price & Freight Policy
          © 2006-2025 Thermo Fisher Scientific Inc. All rights reserved. All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.
          United States flag icon
          United States

          Your items have has been added!


          Host server : magellan-search-67c77f6dc7-n6nf2:80/100.66.135.186:80.
          git-commit: 545e792480003146e539d624bd2a21b51d198228
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.31.0-2025.06.23-1.0