Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign in
Don't have an account ? Create Account
  • Products
    • Cell Analysis
    • Antibodies
    • Mass Spectrometry
    • Cell Culture
    • Laboratory Instruments
    • Clinical and Diagnostics
    • Chromatography
    • Laboratory Equipment
    • Laboratory Supplies
    • Molecular Biology and Nucleic Acid Analysis
    • Sequence-Specific Nucleic Acid Products
    • See all product categories
  • Applications
    • Cell Culture and Transfection
    • Flow Cytometry
    • Cancer Research
    • Chromatography
    • Sequencing
    • PCR
    • Lab Solutions
    • Allergy Diagnostics
    • See all applications and techniques
  • Services
    • Cell Biology Services
    • Custom Services
    • Training Services
    • Lab Informatics Services
    • Financial and Leasing Services
    • Partnering and Licensing Services
    • 360° CDMO and CRO Solutions
    • CDMO Services
    • CRO Services
    • Food Safety Inspection Services
    • See all services
  • Help and Support
    • How to Order
    • Promotions and Online Offers
    • Contact Us
    • Change Location
    • Create a New Account
    • 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
  • Special Offers
  • 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
            • Account
            • Check Order Status
            • Custom Products & Projects
          • Primary Antibodies ›
          • Estrogen Receptor alpha Antibodies

          Fabgennix

          Estrogen Receptor alpha Polyclonal Antibody

          View all (155) Estrogen Receptor alpha 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 Estrogen Receptor alpha Polyclonal Antibody

          Additional Information:
          {{banner.description}}
          {{$ctrl.isSkuNotesCollapsed ? 'View more' : 'View less'}}
          • Antibody Testing Data (1)
          Estrogen Receptor alpha Antibody in Western Blot (WB)
          Group 53 Created with Sketch.
          Estrogen Receptor alpha Antibody in Western Blot (WB)
          Group 53 Created with Sketch.

          FIGURE: 1 / 1

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

          Estrogen Receptor alpha Antibody (ESTRA-101AP) in WB

          WB of ESTRA-101AP with PC-ESTRA. 1:500 antibody dilution in DiluObuffer. Apparent MW is 71 kDa. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          Estrogen Receptor alpha Antibody in Western Blot (WB)
          Estrogen Receptor alpha Polyclonal Antibody

          Product Details

          ESTRA-101AP

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:1,000
          -

          ELISA (ELISA)

          1:10,000
          -

          Immunoprecipitation (IP)

          1:50-1:250
          -
          Product Specifications

          Species Reactivity

          Human, Rat

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          Synthetic peptide taken within amino acid region 30-80 on human ESTRA protein
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.5-1.5 mg/mL

          Purification

          Affinity chromatography

          Storage buffer

          proprietary buffer, pH 7.4-7.8, with 30% glycerol, 0.5% BSA

          Contains

          0.02% sodium azide

          Storage conditions

          -20°C

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          Target Information

          Estrogen Receptors (ER) are members of the steroid/thyroid hormone receptor superfamily of nuclear receptors. The estrogen receptor is a ligand-activated transcription factor, that when bound to estrogen hormone, induces a conformational change that allows dimerization and binding to estrogen response elements (ERE) in DNA. When bound to EREs, ER can positively or negatively regulate gene transcription through the recruitment of coactivator or corepressor proteins. There are two different forms of the estrogen receptor, alpha and beta, encoded by separate genes (ESR1 and ESR2, respectively). Due to alternative RNA splicing, at least 4 estrogen receptor-alpha isoforms are known to exist (Isoform 1 (66 kDa), Isoform 2 (53 kDa), Isoform 3 (47 kDa), Isoform 4 (35 kDa)). Estrogen receptors are widely expressed in different tissue types and are essential for sexual development and reproductive function. They also play a role in other tissues such as bone. Estrogen receptors are involved in pathological processes including breast cancer, endometrial cancer, and osteoporosis.

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

          References (0)

          Have you cited this product in a publication?
          Let us know so we can reference it here.
          Cite this product

          Bioinformatics

          Protein Aliases: DKFZp686N23123; E2 receptor alpha; ER; Er alpha; ER delta E7 isoform; ER-alpha; ER-alpha; del.3*,+1*,4,5,6,7* variant; ER-alpha; del.3*,4,5,6,7*/770 variant; ER-alpha; del.3*,4,5,6,7,8*/862 variant; ER-alpha; del.4*,5*,7 variant; ER-alpha; del.4*,5,6*/548 variant; ER-alpha; del.4*,5,6,7*/714 variant; ER-alpha; del.4*,5,6,7,8*/754 variant; ER-alpha; estrogen receptor alpha delta 3*,4,5,6,7*/819 cingulate gyrus isoform; ER-alpha; estrogen receptor alpha delta 3*,4,5,6,7*/833 superior frontal gyrus isoform; ER-alpha; estrogen receptor alpha delta 4*,5,6,7*/747 substantia nigra isoform; ER36; esr 1; esr-1; Estradiol receptor; estrogen nuclear receptor alpha; Estrogen receptor; estrogen receptor 1 (alpha); estrogen receptor alpha c-terminus splice variant 1-2; estrogen receptor alpha E1-E2-1-2; estrogen receptor alpha E1-N2-E2-1-2; estrogen receptor alpha variant delta 4; estrogen receptor protein; estrogen receptor-related protein; hER-alpha36; lacks a part of the exon 3, exons 4-6, and part of exon 7; contains an 822 base in frame deletion; lacks most of the exon 3, exons 4-7, and part of exon 8; lacks most of the exon 4, exons 5-6, and part of exon 7; lacks the end of the exon 3, exons 4-7, and part of exon 8; MB1; Nuclear receptor subfamily 3 group A member 1; oestrogen receptor alpha; receptor; RP1-130E4.1; steroid hormone receptor; unnamed protein product

          View more View less

          Gene Aliases: ER; ER-alpha; Era; ESR; ESR1; ESRA; Estr; ESTRR; NR3A1; RNESTROR

          View more View less

          UniProt ID: (Human) P03372, (Rat) P06211

          View more View less

          Entrez Gene ID: (Human) 2099, (Rat) 24890

          View more View less

          Function(s)
          RNA polymerase II core promoter proximal region sequence-specific DNA binding RNA polymerase II transcription factor activity, sequence-specific DNA binding TFIIB-class transcription factor binding transcription cofactor binding transcription corepressor binding transcription coactivator binding transcriptional activator activity, RNA polymerase II transcription regulatory region sequence-specific binding DNA binding chromatin binding transcription factor activity, sequence-specific DNA binding steroid hormone receptor activity RNA polymerase II transcription factor activity, ligand-activated sequence-specific DNA binding steroid binding protein binding calmodulin binding beta-catenin binding zinc ion binding lipid binding TBP-class protein binding enzyme binding protein kinase binding nitric-oxide synthase regulator activity estrogen receptor activity estrogen receptor binding estrogen response element binding identical protein binding sequence-specific DNA binding metal ion binding ATPase binding 14-3-3 protein binding sequence-specific double-stranded DNA binding core promoter sequence-specific DNA binding transcriptional activator activity, RNA polymerase II core promoter proximal region sequence-specific binding transcription factor binding type 1 metabotropic glutamate receptor binding protein complex binding RNA polymerase II transcription factor activity, estrogen-activated sequence-specific DNA binding hormone binding
          Process(es)
          negative regulation of transcription from RNA polymerase II promoter antral ovarian follicle growth epithelial cell development chromatin remodeling regulation of transcription, DNA-templated regulation of transcription from RNA polymerase II promoter transcription from RNA polymerase II promoter signal transduction phospholipase C-activating G-protein coupled receptor signaling pathway positive regulation of cytosolic calcium ion concentration androgen metabolic process male gonad development negative regulation of gene expression intracellular steroid hormone receptor signaling pathway intracellular estrogen receptor signaling pathway response to estradiol regulation of toll-like receptor signaling pathway negative regulation of smooth muscle cell apoptotic process negative regulation of I-kappaB kinase/NF-kappaB signaling steroid hormone mediated signaling pathway negative regulation of sequence-specific DNA binding transcription factor activity response to estrogen positive regulation of nitric oxide biosynthetic process positive regulation of transcription, DNA-templated positive regulation of transcription from RNA polymerase II promoter fibroblast proliferation positive regulation of fibroblast proliferation stem cell differentiation regulation of inflammatory response positive regulation of nitric-oxide synthase activity positive regulation of sequence-specific DNA binding transcription factor activity RNA polymerase II transcriptional preinitiation complex assembly uterus development vagina development prostate epithelial cord elongation prostate epithelial cord arborization involved in prostate glandular acinus morphogenesis regulation of branching involved in prostate gland morphogenesis mammary gland branching involved in pregnancy mammary gland alveolus development epithelial cell proliferation involved in mammary gland duct elongation protein localization to chromatin cellular response to estrogen stimulus cellular response to estradiol stimulus cellular response to oxygen-containing compound negative regulation of pri-miRNA transcription from RNA polymerase II promoter regulation of epithelial cell apoptotic process osteoblast development transcription, DNA-templated positive regulation of phospholipase C activity intracellular receptor signaling pathway regulation of apoptotic process regulation of neuron apoptotic process positive regulation of epidermal growth factor receptor signaling pathway negative regulation of glucose import decidualization positive regulation of retinoic acid receptor signaling pathway negative regulation of smooth muscle cell proliferation Sertoli cell development Sertoli cell proliferation positive regulation of ERK1 and ERK2 cascade negative regulation of triglyceride metabolic process negative regulation of neuron death baculum development
          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
          • Social Media
          • Contact Us
          • Report a Site Issue
          About Thermo Fisher Plus Icon Minus Icon
          • About Us About Us
          • Careers Careers
          • Investors Investors
          • News News
          • Social Responsibility Social Responsibility
          • Trademarks
          • Policies and Notices
          Our Portfolio Plus Icon Minus Icon
          • Thermo Scientific
          • Applied Biosystems
          • Invitrogen
          • Gibco
          • Ion Torrent
          • Fisher Scientific
          • Patheon
          • PPD
          • Terms & Conditions
          • Privacy Policy
          • 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.
          Argentina flag icon
          Argentina

          Your items have has been added!


          Host server : magellan-search-green-7d94cb4b65-4lm45:80/100.66.75.98:80.
          git-commit: c9e08c96761173abe34e68f880379696776a4827
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.44.1-2026.02.97.1.0