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 ›
          • PD-L1 (CD274) Antibodies

          Invitrogen

          PD-L1 (CD274) Recombinant Rabbit Monoclonal Antibody (RM320)

          Advanced Verification
          1 Reference
          View all (227) PD-L1 (CD274) 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 PD-L1 (CD274) Recombinant Rabbit Monoclonal Antibody (RM320)

          • Antibody Testing Data (5)
          • Advanced Verification (2)
          PD-L1 (CD274) Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          PD-L1 (CD274) Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 7

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

          PD-L1 (CD274) Antibody (MA5-27896) in ICC/IF

          Immunofluorescence analysis of Programmed cell death 1 ligand 1 was performed using 70% confluent log phase THP-1 cells treated with PMA (200 ng/mL for 6h) and further polarized into M1 macrophages using IFN gamma (20 ng/mL) and LPS (100 ng/mL) for 18h. The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 15 minutes, and blocked with 2% BSA for 45 minutes a... View More {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

          {{$ctrl.videoDesc}}

          {{$ctrl.videoLongDesc}}

          PD-L1 (CD274) Antibody in Immunocytochemistry (ICC/IF)
          PD-L1 (CD274) Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          PD-L1 (CD274) Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          PD-L1 (CD274) Antibody in Western Blot (WB)
          PD-L1 (CD274) Antibody in Western Blot (WB)
          PD-L1 (CD274) Antibody
          PD-L1 (CD274) Antibody

          Product Details

          MA5-27896

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:1,000
          -

          Immunohistochemistry (IHC)

          -
          View 1 publication 1 publication

          Immunohistochemistry (Paraffin) (IHC (P))

          1:200-1:1,000
          -

          Immunocytochemistry (ICC/IF)

          1:200-1:500
          -
          Product Specifications

          Species Reactivity

          Human

          Published species

          Human

          Host/Isotype

          Rabbit / IgG

          Expression System

          HEK293 cells

          Class

          Recombinant Monoclonal

          Type

          Antibody

          Clone

          RM320

          Immunogen

          A peptide corresponding to the C-terminus of human PD-L1
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.1 mg/mL

          Purification

          Protein A

          Storage buffer

          PBS with 1% BSA, 50% glycerol

          Contains

          0.09% sodium azide

          Storage conditions

          -20°C

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2744950

          Product Specific Information

          Recombinant rabbit monoclonal antibodies are produced using in vitro expression systems. The expression systems are developed by cloning in the specific antibody DNA sequences from immunoreactive rabbits. Then, individual clones are screened to select the best candidates for production. The advantages of using recombinant rabbit monoclonal antibodies include: better specificity and sensitivity, lot-to-lot consistency, animal origin-free formulations, and broader immunoreactivity to diverse targets due to larger rabbit immune repertoire.

          Target Information

          Programmed death receptor ligand 1 (PD-L1, also called B7-H1) is a recently described B7 family member. To date, one specific receptor has been identified that can be ligated by PD-L1. This receptor, programmed death receptor 1 (PD-1), has been shown to negatively regulate T-cell receptor (TCR) signaling. Upon ligating its receptor, PD-L1 has been reported to decrease TCR-mediated proliferation and cytokine production. PD-L1 expression was found to be abundant on many murine and human cancers and could be further up-regulated upon IFN-gamma stimulation. Thus, PD-L1 might play an important role in tumor immune evasion.

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

          Bioinformatics

          Protein Aliases: B7 homolog 1; B7-H1; CD274; CD274 antigen; PD-L1; PDCD1 ligand 1; pdl-1; Programmed cell death 1 ligand 1; sCD274; soluble CD274; soluble PD L1; sPD L1

          View more View less

          Gene Aliases: B7-H; B7H1; CD274; PD-L1; PDCD1L1; PDCD1LG1; PDL1

          View more View less

          UniProt ID: (Human) Q9NZQ7

          View more View less

          Entrez Gene ID: (Human) 29126

          View more View less

          Function(s)
          protein binding
          Process(es)
          immune response signal transduction cell surface receptor signaling pathway positive regulation of cell migration T cell costimulation negative regulation of interferon-gamma production negative regulation of interleukin-10 production response to cytokine positive regulation of T cell proliferation regulation of activated T cell proliferation negative regulation of activated T cell proliferation regulation of T cell apoptotic process toxin transport negative regulation of tumor necrosis factor superfamily cytokine production positive regulation of interleukin-10 secretion
          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