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 ›
          • Progesterone Receptor Antibodies

          Proteintech

          PR Polyclonal Antibody

          19 References
          View all (148) Progesterone Receptor 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 PR Polyclonal Antibody

          • Antibody Testing Data (6)
          PR Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          PR Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 6

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

          PR Antibody (25871-1-AP) in ICC/IF

          Immunofluorescent analysis of (4% PFA) fixed T-47D cells using PR antibody (Product # 25871-1-AP) at dilution of 1:200 and CoraLite®488-Conjugated AffiniPure Goat Anti-Rabbit IgG(H+L). {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          PR Antibody in Immunocytochemistry (ICC/IF)
          PR Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          PR Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          PR Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          PR Antibody in Western Blot (WB)
          PR Antibody in Western Blot (WB)

          Product Details

          25871-1-AP

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:200-1:1,000
          View 7 publications 7 publications

          Immunohistochemistry (IHC)

          -
          View 10 publications 10 publications

          Immunohistochemistry (Paraffin) (IHC (P))

          1:50-1:500
          -

          Immunocytochemistry (ICC/IF)

          1:200
          View 1 publication 1 publication

          Not applicable (N/A)

          -
          View 1 publication 1 publication
          Product Specifications

          Species Reactivity

          Human, Mouse

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          PR Fusion Protein Ag22986 (1-301 aa encoded by NM_000926)
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.47 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: MTELKAKGP RAPHVAGGPP SPEVGSPLLC RPAAGPFPGS QTSDTLPEVS AIPISLDGLL FPRPCQGQDP SDEKTQDQQS LSDVEGAYSR AEATRGAGGS SSSPPEKDSG LLDSVLDTLL APSGPGQSQP SPPACEVTSS WCLFGPELPE DPPAAPATQR VLSPLMSRSG CKVGDSSGTA AAHKVLPRGL SPARQLLLPA SESPHWSGAP VKPSPQAAAV EVEEEDGSES EESAGPLLKG KPRALGGAAA GGGAAAVPPG AAAGGVALVP KEDSRFSAPR VALVEQDAPM APGRSPLATT VM (1-301 aa encoded by NM_000926)

          Target Information

          The progesterone receptor (PR) is a member of the steroid family of nuclear receptors. The PR mediates the physiological effects of progesterone, which plays a central role in reproductive events associated with the establishment and maintenance of pregnancy. PR is found as a 94 kDa protein (Form A) or a 120 kDa protein (Form B) due to the use of alternative translation initiation sites. PR-B is the transcriptionally active form and is responsible for activating genes for the maintenance of the endometrium, maintenance of pregnancy, and inhibition of ovulation. PR-A is identical to PR-B except for a 165 amino acid deletion at the N-terminus. This deletion exposes a 140 amino acid inhibitory domain (ID) that acts as a repressor of steroid hormone transcriptional activity. In its inactive state, PgR forms a multiprotein complex which includes heat shock proteins and immunophins. Upon binding of progesterone hormone to its receptor, there is a conformational change that allows dimerization and binding of the receptor to progesterone response elements (PRE) sequences, resulting in activated transcription. A Null mutation in the PGR gene leads to pleiotrophic reproductive abnormalities.

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

          Bioinformatics

          Protein Aliases: Nuclear receptor subfamily 3 group C member 3; PR; Progesterone receptor

          View more View less

          Gene Aliases: 9930019P03Rik; BB114106; ENSMUSG00000074510; NR3C3; PGR; PR; PR-A; PR-B

          View more View less

          UniProt ID: (Human) P06401, (Mouse) Q00175

          View more View less

          Entrez Gene ID: (Human) 5241, (Mouse) 18667

          View more View less

          Function(s)
          RNA polymerase II core promoter proximal region sequence-specific DNA binding transcriptional activator activity, RNA polymerase II core promoter proximal region sequence-specific binding DNA binding steroid hormone receptor activity steroid binding protein binding zinc ion binding enzyme binding ATPase binding transcription factor activity, sequence-specific DNA binding RNA polymerase II transcription factor activity, ligand-activated sequence-specific DNA binding receptor binding lipid binding hormone binding sequence-specific DNA binding metal ion binding
          Process(es)
          transcription initiation from RNA polymerase II promoter signal transduction cell-cell signaling negative regulation of gene expression steroid hormone mediated signaling pathway positive regulation of transcription from RNA polymerase II promoter ovulation from ovarian follicle epithelial cell maturation transcription, DNA-templated regulation of transcription, DNA-templated regulation of transcription from RNA polymerase II promoter transcription from RNA polymerase II promoter positive regulation of cell proliferation positive regulation of smooth muscle cell migration intracellular receptor signaling pathway mammary gland development paracrine signaling response to cocaine negative regulation of apoptotic process positive regulation of transcription, DNA-templated lung alveolus development regulation of epithelial cell proliferation progesterone receptor signaling pathway female mating behavior tertiary branching involved in mammary gland duct morphogenesis
          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