Hamburger Menu Button
Thermo Fisher Scientific Logo
Sign in
Don't have an account ? Create Account
  • Products
    • Antibodies
    • Cell Culture and Transfection
    • Chemicals
    • Chromatography
    • Electron Microscopes
    • Lab Plasticware and Supplies
    • Lab Centrifuges
    • Lab Solutions
    • Mass Spectrometers
    • Next Generation Sequencers
    • See all product categories
  • Applications
    • Brands
    • Industrial and Applied Sciences
    • Food and Beverage
    • Forensics
    • Lab Solutions
    • Life Sciences
    • Pharma and Biopharma
    • Biotechnology
    • Clinical and Diagnostics
    • Digital Solutions
    • See all applications
  • Services
    • Lab Instrument and Equipment Services
    • Custom Services
    • Training Services
    • Financial and Leasing Services
    • Enterprise Level Lab Informatics
    • Partnering and Licensing Services
    • 360° CDMO and CRO Solutions
    • CDMO Services
    • CRO Services
    • Cell Biology Services
    • Food Safety Inspection Services
    • See all services
  • Help and Support
    • Contact Us
    • Product Documentation
    • Knowledge Base and Product FAQs
    • Learning Centers
    • Supply Center
    • eProcurement Solutions
    • Lab Instrument and Equipment Support
    • 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
  • Order Status and Tracking
  • Documents and Certificates
Thermo Fisher Scientific Logo

Search

Search All
Search button
          • Order Status
          • Quick Order
          • Sign in
            Sign in
            Don't have an account ? Create Account
            • Account
            • Check Order Status
            • Custom Products & Projects
            • Instrument Management
          • Primary Antibodies ›
          • DEFA1 Antibodies

          Invitrogen

          DEFA1 Polyclonal Antibody

          View all (10) DEFA1 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 DEFA1 Polyclonal Antibody

          Additional Information:
          {{banner.description}}
          {{$ctrl.isSkuNotesCollapsed ? 'View more' : 'View less'}}
          • Antibody Testing Data (1)
          DEFA1 Antibody in Western Blot (WB)
          Group 53 Created with Sketch.
          DEFA1 Antibody in Western Blot (WB)
          Group 53 Created with Sketch.

          FIGURE: 1 / 1

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

          DEFA1 Antibody (PA5-103122) in WB

          Western blot analysis of Defensin 1/3 in Jurkat cell lysate. Samples were incubated with Defensin 1/3 polyclonal antibody (Product # PA5-103122). {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          DEFA1 Antibody in Western Blot (WB)
          DEFA1 Polyclonal Antibody

          Product Details

          PA5-103122

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:1,000-1:3,000
          - -

          Immunohistochemistry (IHC)

          -
          - -

          Immunohistochemistry (Paraffin) (IHC (P))

          1:50-1:200
          -
          Product Specifications

          Species Reactivity

          Human, Mouse

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          A synthesized peptide derived from human DEFA1; DEFA1B(Accession P59665), corresponding to amino acid residues I40-W90.
          3D Epitope / Immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          1 mg/mL

          Amount

          100 µg

          Purification

          Affinity chromatography

          Storage buffer

          PBS, pH 7.4, with 50% glycerol

          Contains

          0.02% sodium azide

          Storage conditions

          -20°C

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2852492

          Product Specific Information

          Antibody detects endogenous levels of total Defensin alpha1.

          Target Information

          Defensins are a family of microbicidal and cytotoxic peptides thought to be involved in host defense. They are abundant in the granules of neutrophils and also found in the epithelia of mucosal surfaces such as those of the intestine, respiratory tract, urinary tract, and vagina. Members of the defensin family are highly similar in protein sequence and distinguished by a conserved cysteine motif. The protein encoded by this gene, defensin, alpha 1, is found in the microbicidal granules of neutrophils and likely plays a role in phagocyte-mediated host defense. Several alpha defensin genes are clustered on chromosome 8. This gene differs from defensin, alpha 3 by only one amino acid. This gene and the gene encoding defensin, alpha 3 are both subject to copy number variation.

          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: Alpha-defensin 1; Cryptdin-1; defensin 1; defensin related cryptdin peptide 1; Defensin, alpha 1; defensin, alpha 1, myeloid-related sequence; defensin, alpha 2; defensin-1; Defensin-related cryptdin peptide; HNP-1; HP-1; myeloid-related sequence; Neutrophil defensin 1; neutrophil peptide 1 precursor; unnamed protein product

          View more View less

          Gene Aliases: DEF1; DEFA1; DEFA1B; DEFA2; Defcr; Defcr1; HNP-1; HP-1; HP1; MRS

          View more View less

          UniProt ID: (Human) P59665, (Mouse) P11477

          View more View less

          Entrez Gene ID: (Human) 1667, (Mouse) 13216

          View more View less

          Function(s)
          protein binding pore-forming activity antimicrobial response protein
          Process(es)
          innate immune response in mucosa chemotaxis defense response immune response T cell chemotaxis antibacterial humoral response intracellular estrogen receptor signaling pathway killing of cells of other organism defense response to bacterium defense response to protozoan innate immune response defense response to Gram-negative bacterium defense response to Gram-positive bacterium defense response to fungus defense response to virus membrane disruption in other organism killing by host of symbiont cells antimicrobial humoral immune response mediated by antimicrobial peptide response to drug cellular response to lipopolysaccharide
          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
          • Quick Order
          • eProcurement
          • Supply Center
          • Order Status
          • Chemicals
          • India Mobile App
          • Government eMarketplace
          Support Plus Icon Minus Icon
          • Order Support
          • Training
          • Contact Us
          • Report a Site Issue
          • Instrument Management
          Resources Plus Icon Minus Icon
          • Product Selection Guides
          • Mobile & Desktop Apps
          • Webinars
          • Blog 
          • Social Media
          • New Products
          • Promotions
          • Shared Lists
          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.
          India flag icon
          India

          Your items have has been added!


          Host server : magellan-search-green-b49b87d85-9fm2r:80/100.66.79.29:80.
          git-commit: 5b8c860b7cdb41e9cfe07630520f6b51e109d38e
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.47.0-Offline