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
    • 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
  • Who We Serve
    • Biotech
    • Biopharma
    • CDMO
    • Lab Diagnostics
    • Industrial and Applied Sciences
  • Promotions
  • Contact Us
  • Quick Order
  • Order Status and Tracking
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search

Search All
Search button
          • Order Status
          • Quick Order
          • Promos
          • 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
          • Primary Antibodies ›
          • p73 Antibodies
          The product (cat # {{productObj.productId}}) that you're looking for is temporarily unavailable. A suggested replacement is cat # {{productObj.replacementProductId}}. Please contact Technical Support for other suitable replacement options.
          The product (cat # {{productObj.productId}}) that you're looking for has been discontinued and replaced with {{productObj.replacementProductId}}. The product (cat # {{productObj.productId}}) that you're looking for has been discontinued. Please contact Technical Support with any questions.
          The product (cat # {{productObj.productId}}) that you're looking for will be discontinued once stock is depleted. Please check out our other {{productObj.targetName}} {{productObj.pendingDiscontinuationTargetLabel}} Please check out our other {{productDetailViewModel.formattedProductSubType.equals('ELISA') ? 'ELISA kits' : 'antibodies'}} or contact Technical Support with any questions.

          Invitrogen

          p73 Monoclonal Antibody (ER-15)

          Advanced Verification
          26 References
          View all (42) p73 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
          Datasheet
          Certificates
          Protocols
          Questions & Answers
          Datasheet
          Certificates
          Protocols
          Questions & Answers

          Cite p73 Monoclonal Antibody (ER-15)

          Additional Information:
          {{banner.description}}
          {{$ctrl.isSkuNotesCollapsed ? 'View more' : 'View less'}}
          • Antibody Testing Data (2)
          • Advanced Verification (1)
          p73 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          p73 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 3

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

          p73 Antibody (MA5-14117) in ICC/IF

          Immunofluorescence analysis of p73 alpha/beta was performed using 70% confluent log phase MCF-7 cells. The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 10 minutes, and blocked with 1% BSA for 1 hour at room temperature. The cells were labeled with p73 alpha/beta Antibody (ER-15) Mouse Monoclonal Antibody (Product # MA5-14117) at 2 µg/mL in 0.1% BSA and incubated for 3 hours at room temperature and then labeled with Goat anti-Mouse IgG (H+L) Superclonal™ Secondary Antibody, Alexa Fluor®... 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}}

          p73 Antibody in Immunocytochemistry (ICC/IF)
          p73 Antibody in Western Blot (WB)
          p73 Antibody

          Please note: We are reviewing Western blot images included in the antibody testing data in our catalog, including those provided by third parties. Unless expressly labeled or annotated as “raw-unedited”, Western blot images included in the antibody testing data in our catalog may have been edited, optimized or otherwise adjusted for presentation.

          Product Details

          MA5-14117

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1-3 µg/mL
          View 15 publications 15 publications

          Immunohistochemistry (IHC)

          -
          View 8 publications 8 publications

          Immunocytochemistry (ICC/IF)

          2 µg/mL
          View 2 publications 2 publications

          Immunoprecipitation (IP)

          Assay-dependent
          View 1 publication 1 publication
          Product Specifications

          Species Reactivity

          Human, Non-human primate

          Published species

          Amphibian, Human, Mouse

          Host/Isotype

          Mouse / IgG1, kappa

          Class

          Monoclonal

          Type

          Antibody

          Clone

          ER-15

          Immunogen

          Purified monkey recombinant p73alpha protein (aa380-637)

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.2 mg/mL

          Amount

          100 µg

          Purification

          Protein G

          Storage buffer

          PBS, pH 7.4, with 0.2% BSA

          Contains

          0.09% sodium azide

          Storage conditions

          4°C

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_10987160

          Product Specific Information

          MA5-14117 targets p73alpha/beta in IP and WB applications and shows reactivity with Human and Non-human primate samples.

          The MA5-14117 immunogen is purified monkey recombinant p73alpha protein (aa380-637).

          Target Information

          P73 (TP73) participates in the apoptotic response to DNA damage. Isoforms containing the transactivation domain are pro-apoptotic, isoforms lacking the domain are anti-apoptotic and block the function of p53 and transactivating p73 isoforms. May be a tumor suppressor protein.

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

          Bioinformatics

          Protein Aliases: OTTHUMP00000003479; OTTHUMP00000003480; p53-like transcription factor; p53-related protein; P73; RP23-254N4.10; unnamed protein product

          View more View less

          Gene Aliases: CILD47; P73

          View more View less

          UniProt ID: (Human) O15350

          View more View less

          Entrez Gene ID: (Human) 7161

          View more View less

          Function(s)
          transcription regulatory region sequence-specific DNA binding RNA polymerase II core promoter proximal region sequence-specific DNA binding RNA polymerase II transcription factor activity, sequence-specific DNA binding transcription corepressor binding transcriptional activator activity, RNA polymerase II transcription regulatory region sequence-specific binding p53 binding DNA binding transcription factor activity, sequence-specific DNA binding protein binding protein kinase binding identical protein binding RNA polymerase II sequence-specific DNA binding transcription factor binding MDM2/MDM4 family protein binding DNA-binding transcription factor binding promoter-specific chromatin binding
          Process(es)
          mismatch repair regulation of transcription, DNA-templated apoptotic process cellular response to DNA damage stimulus regulation of mitotic cell cycle negative regulation of cell proliferation intrinsic apoptotic signaling pathway in response to DNA damage regulation of gene expression intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator regulation of apoptotic process positive regulation of cell differentiation positive regulation of transcription, DNA-templated positive regulation of transcription from RNA polymerase II promoter protein tetramerization regulation of cell cycle negative regulation of cardiac muscle cell proliferation positive regulation of lung ciliated cell differentiation positive regulation of apoptotic signaling pathway
          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
          • Consumer Health Data Privacy Policy Consumer Health Data Privacy Policy
          • Policies and Notices
          Our Portfolio Plus Icon Minus Icon
          • Thermo Scientific
          • Applied Biosystems
          • Invitrogen
          • Gibco
          • Ion Torrent
          • Fisher Scientific
          • Unity Lab Services
          • Patheon
          • PPD
          • Terms & Conditions
          • Privacy Notice
          • 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.
          United States flag icon
          United States

          Your items have has been added!


          Host server : magellan-search-green-5799cd5976-swbc5:80/100.66.77.38:80.
          git-commit: e30ab741173a2eb62411af663260592d4bdb9634
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.55.0-2026.07.30-1.0