Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign In
Don't have an account ? Create Account
  • Applications
    • Real-Time PCR
    • Oligos, Primers, Probes and Genes
    • Cloning
    • Protein Biology
    • Cell Culture and Transfection
    • Cell and Gene Therapy
    • Cell Analysis
    • Mass Spectrometry
    • Chromatography
    • Spectroscopy, Elemental and Isotope Analysis
    • See all applications and techniques
  • Online Order
    • Custom Primers & TaqMan Probes
    • miRNA Mimics & Inhibitors
    • Stealth RNAi / siRNA
    • Silencer Select siRNAs
    • Custom DNA Oligos
    • GeneArt Services
    • GeneArt Strings DNA Fragments
    • TrueGuide CRISPR gRNA
    • Oligos, Primers, Probes and Genes
    • TaqMan Real-Time PCR Assays
    • See all online orderable products
  • Services
    • Custom Services
    • Instrument Qualification Services
    • Technical Services
    • Enterprise Services
    • Pipette Services
    • Sample Request
    • Instrument Maintenance Services
    • Repairs and Relocation Services
    • OEM and Licensing Services
    • Events, Seminars, Training
    • See all services
  • Support
    • Catalogs
    • Application Notes
    • Safety Data Sheets
    • Legal and Regulatory
    • Certificates of Analysis Search
    • Nunc/Nalgene Product Certificates
    • e-learning
    • FAQs
    • Learning Centers
    • Technical Support Centers
    • See all help and support topics
  • Contact Us
  • Quick Order
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search

Search All
Search button
          • Contact Us
          • Quick Order
          • Sign In
            Sign In
            Don't have an account ? Create Account
            • Connect Your Lab
            • Custom Products & Projects
            • Instrument Management

          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 ›
          • TRIM21 Antibodies

          Invitrogen

          TRIM21 Polyclonal Antibody

          Advanced Verification
          1 Published Figure
          1 Reference
          View all (25) TRIM21 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 TRIM21 Polyclonal Antibody

          • Antibody Testing Data (8)
          • Published Figures (1)
          • Advanced Verification (2)
          TRIM21 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          TRIM21 Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 11

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

          TRIM21 Antibody (PA5-52178) in ICC/IF

          Immunofluorescent staining of TRIM21 in human cell line HUVEC TERT2 using a TRIM21 Polyclonal Antibody (Product # PA5-52178) shows localization to nucleoplasm. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          TRIM21 Antibody in Immunocytochemistry (ICC/IF)
          TRIM21 Antibody in Immunohistochemistry (IHC)
          TRIM21 Antibody in Immunohistochemistry (IHC)
          TRIM21 Antibody in Immunohistochemistry (IHC)
          TRIM21 Antibody in Immunohistochemistry (IHC)
          TRIM21 Antibody in Western Blot (WB)
          TRIM21 Antibody in Western Blot (WB)
          TRIM21 Antibody in Western Blot (WB)
          TRIM21 Antibody in Western Blot (WB)
          TRIM21 Antibody
          TRIM21 Antibody
          TRIM21 Polyclonal Antibody

          Product Details

          PA5-52178

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:5,000
          View 1 publication 1 publication

          Immunohistochemistry (Paraffin) (IHC (P))

          1:200-1:500
          -

          Immunocytochemistry (ICC/IF)

          0.25-2 µg/mL
          -
          Product Specifications

          Species Reactivity

          Human

          Published species

          Mouse

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          Recombinant protein corresponding to Human TRIM21. Recombinant protein control fragment (Product #RP-88581).
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.2 mg/mL

          Purification

          Antigen affinity chromatography

          Storage buffer

          PBS, pH 7.2, with 40% glycerol

          Contains

          0.02% sodium azide

          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_2648914

          Product Specific Information

          Immunogen sequence: LEKDEREQLR ILGEKEAKLA QQSQALQELI SELDRRCHSS

          Highest antigen sequence identity to the following orthologs: Mouse - 70%, Rat - 75%.

          Target Information

          This gene encodes a member of the tripartite motif (TRIM) family. The TRIM motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. The encoded protein is part of the RoSSA ribonucleoprotein, which includes a single polypeptide and one of four small RNA molecules. The RoSSA particle localizes to both the cytoplasm and the nucleus. RoSSA interacts with autoantigens in patients with Sjogren syndrome and systemic lupus erythematosus. Alternatively spliced transcript variants for this gene have been described but the full-length nature of only one has been determined.

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

          Bioinformatics

          Protein Aliases: 52 kDa ribonucleoprotein autoantigen Ro/SS-A; 52 kDa Ro protein; E3 ubiquitin-protein ligase TRIM21; RING finger protein 81; Ro(SS-A); Sicca syndrome antigen A; Sjoegren syndrome type A antigen; Sjogren syndrome antigen A1 (52kDa, ribonucleoprotein autoantigen SS-A/Ro); SS-A; tripartite motif-containing 21; Tripartite motif-containing protein 21

          View more View less

          Gene Aliases: RNF81; Ro/SSA; RO52; SSA; SSA1; TRIM21

          View more View less

          UniProt ID: (Human) P19474

          View more View less

          Entrez Gene ID: (Human) 6737

          View more View less

          Function(s)
          DNA binding RNA binding ubiquitin-protein transferase activity protein binding zinc ion binding ligase activity identical protein binding ubiquitin-protein ligase
          Process(es)
          protein polyubiquitination protein monoubiquitination cell cycle positive regulation of autophagy protein ubiquitination protein destabilization negative regulation of NF-kappaB transcription factor activity regulation of type I interferon production negative regulation of viral transcription response to interferon-gamma innate immune response positive regulation of cell cycle positive regulation of viral entry into host cell positive regulation of sequence-specific DNA binding transcription factor activity protein autoubiquitination interferon-gamma-mediated signaling pathway protein trimerization negative regulation of protein deubiquitination negative regulation of viral release from host cell
          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
          • Online Orderable Products
          • Privacy Policy for Online Ordering
          • Act on Specified Commercial Transactions
          • About Returns
          • About Displayed Prices
          • About Shipping Fees
          Support Plus Icon Minus Icon
          • Help and Support
          • Contact Us
          • Technical Support Centers
          • Documents and Certificates
          • Study information disclosure
          • Report a Site Issue
          Resources Plus Icon Minus Icon
          • Learning Centers
          • Promotions
          • Events and Seminars
          • Blog
          About Thermo Fisher Plus Icon Minus Icon
          • Corporate Information
          • Social Responsibility (CSR)
          • Enhancing Customer Experience
          • Careers Careers
          • News
          • Trademarks
          • 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 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.
          Japan flag icon
          Japan

          Your items have has been added!


          Host server : magellan-search-blue-55ff9ddd88-6qqxz:80/100.66.76.55:80.
          git-commit: d366ff9721d93504b2ac26a183b2b3e3d0e7d9ec
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.42.0-2026.01.03-1.0