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 ›
          • TOP2A Antibodies

          Proteintech

          TOP2A Polyclonal Antibody

          12 References
          View all (93) TOP2A 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 TOP2A Polyclonal Antibody

          • Antibody Testing Data (11)
          TOP2A Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          TOP2A Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 11

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

          TOP2A Antibody (24641-1-AP) in ICC/IF

          Immunofluorescent analysis of A431 cells using 24641-1-AP (TOP2A antibody) at dilution of 1:25 and Rhodamine-Goat anti-Rabbit IGG. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          TOP2A Antibody in Immunocytochemistry (ICC/IF)
          TOP2A Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          TOP2A Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          TOP2A Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          TOP2A Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          TOP2A Antibody in Western Blot (WB)
          TOP2A Antibody in Western Blot (WB)
          TOP2A Antibody in Western Blot (WB)
          TOP2A Antibody in Western Blot (WB)
          TOP2A Antibody in Western Blot (WB)
          TOP2A Antibody in Immunoprecipitation (IP)

          Product Details

          24641-1-AP

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:2,000
          View 3 publications 3 publications

          Immunohistochemistry (IHC)

          -
          View 3 publications 3 publications

          Immunohistochemistry (Paraffin) (IHC (P))

          1:50
          -

          Immunocytochemistry (ICC/IF)

          1:10-1:100
          View 1 publication 1 publication

          Immunoprecipitation (IP)

          0.5-4.0 µg
          View 1 publication 1 publication

          Miscellaneous PubMed (MISC)

          -
          View 2 publications 2 publications

          Not applicable (N/A)

          -
          View 2 publications 2 publications
          Product Specifications

          Species Reactivity

          Human, Mouse

          Published species

          Human

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          TOP2A Fusion Protein Ag19551 (1187-1531 aa encoded by BC140791)
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.53 mg/mL

          Purification

          Antigen affinity chromatography

          Storage buffer

          PBS, pH 7.3, with 50% glycerol

          Contains

          0.02% sodium azide

          Storage conditions

          -20°C

          Shipping conditions

          Wet ice (domestic); Dry ice (international)

          Product Specific Information

          Immunogen sequence: QDEQVGLPG KGGKAKGKKT QMAEVLPSPR GQRVIPRITI EMKAEAEKKN KKKIKNENTE GSPQEDGVEL EGLKQRLEKK QKREPGTKTK KQTTLAFKPI KKGKKRNPWS DSESDRSSDE SNFDVPPRET EPRRAATKTK FTMDLDSDED FSDFDEKTDD EDFVPSDASP PKTKTSPKLS NKELKPQKSV VSDLEADDVK GSVPLSSSPP ATHFPDETEI TNPVPKKNVT VKKTAAKSQS STSTTGAKKR AAPKGTKRDP ALNSGVSQKP DPAKTKNRRK RKPSTSDDSD SNFEKIVSKA VTSKKSKGES DDFHMDFDSA VAPRAKSVRA KKPIKYLEES DEDDLF (1187-1531 aa encoded by BC140791)

          Target Information

          Topo II alpha plays important roles in synthesis and transcription of DNA as well as chromosomal segregation during mitosis. It is reported to be a sensitive and specific marker of late S-, G2 and M-phases in transformed and developmentally regulated normal cellsTopo II alpha is also implicated in drug resistance of tumor cells.

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

          Bioinformatics

          Protein Aliases: DNA gyrase; DNA topoisomerase (ATP-hydrolyzing); DNA topoisomerase 2-alpha; DNA Topoisomerase II alpha; DNA topoisomerase II, 170 kD; DNA topoisomerase II, alpha isozyme; EC 5.99.1.3; OTTHUMP00000207108; P11388-1; topoisomerase (DNA) II alpha 170kDa; topoisomerase ii alpha

          View more View less

          Gene Aliases: Top-2; TOP2; TOP2A; TP2A

          View more View less

          UniProt ID: (Human) P11388, (Mouse) Q01320

          View more View less

          Entrez Gene ID: (Human) 7153, (Mouse) 21973

          View more View less

          Function(s)
          magnesium ion binding DNA binding chromatin binding DNA topoisomerase type II (ATP-hydrolyzing) activity protein kinase C binding protein binding ATP binding protein C-terminus binding DNA-dependent ATPase activity drug binding DNA binding, bending enzyme binding protein homodimerization activity histone deacetylase binding ubiquitin binding poly(A) RNA binding protein heterodimerization activity nucleotide binding DNA topoisomerase activity isomerase activity sequence-specific DNA binding structure-specific DNA binding metal ion binding
          Process(es)
          resolution of meiotic recombination intermediates sister chromatid segregation hematopoietic progenitor cell differentiation DNA topological change DNA ligation DNA unwinding involved in DNA replication mitotic recombination cellular response to DNA damage stimulus chromosome segregation protein sumoylation apoptotic chromosome condensation embryonic cleavage regulation of circadian rhythm positive regulation of apoptotic process mitotic DNA integrity checkpoint positive regulation of viral genome replication positive regulation of single stranded viral RNA replication via double stranded DNA intermediate positive regulation of transcription from RNA polymerase II promoter rhythmic process DNA metabolic process chromosome condensation
          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