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 ›
          • NFkB p50/p105 Antibodies

          AbboMax

          Phospho-NF-kB p105/p50 (Ser337) Polyclonal Antibody

          View all (41) NFkB p50/p105 antibodies
          Datasheet
          Protocols
          Questions & Answers
          Datasheet
          Protocols
          Questions & Answers

          Cite Phospho-NF-kB p105/p50 (Ser337) Polyclonal Antibody

          • Antibody Testing Data (1)
          Phospho-NF-kB p105/p50 (Ser337) Antibody in Western Blot (WB)
          Group 53 Created with Sketch.
          Phospho-NF-kB p105/p50 (Ser337) Antibody in Western Blot (WB)
          Group 53 Created with Sketch.

          FIGURE: 1 / 1

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

          Phospho-NF-kB p105/p50 (Ser337) Antibody (500-11884) in WB

          Western Blot: The whole lysate derived from Hela (20 µg/lane) immunoblotted by Rabbit anti –NFkB/p105/p50(pS337) (Cat# 500-11884) at 1:500. Observed a major immunoreactive band at molecular weight 105kda & 50 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}}

          Phospho-NF-kB p105/p50 (Ser337) Antibody in Western Blot (WB)

          Product Details

          500-11884

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          0.1-1 µg/mL
          -

          Immunohistochemistry (Paraffin) (IHC (P))

          2-10 µg/mL
          -

          Immunoprecipitation (IP)

          2-5 µg/mL
          -
          Product Specifications

          Species Reactivity

          Human, Mouse

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          A synthetic peptide corresponding to the epitope containing a phosphorylation site 337 human NFkB/p105 protein
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.5 mg/mL

          Purification

          Antigen affinity chromatography

          Storage buffer

          25mM tris with proprietary stabilizer

          Contains

          0.01% sodium azide

          Storage conditions

          Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.

          Shipping conditions

          Wet ice

          Product Specific Information

          Positive control: all human tissue

          Cellular location: Nucleus, Cytoplasm.

          Target Information

          NF-kB is a nuclear transcription factor activated by various extra and intracellular stimuli such as cytokines, UV radiation, stress, in injury, and by bacterial and viral products. It is involved in regulation of various cellular events including cell growth, differentiation, proliferation, apoptosis and inflammation. NFKB1 (p50), a 50KDa functional sub-unit of NF-kB, is a member of Rel protein family. It is synthesized as a p105 precursor protein and consists of an N-terminal conserved RHD-region containing nuclear localization signal, DNA-binding and dimerization domains. NFKB1 (p50) forms homodimers or heterodimerizes with p65, forming the functional NF-kB factor. NFKB1 (p50) directs the nuclear translocation of NF-kB and is instrumental in its DNA-bidning. Pathological role of NF-kB has been suggested in AIDS, hematogenic cancer cell metastasis and rheumatoid arthritis.

          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: DKFZp686C01211; DNA-binding factor KBF1; EBP-1; MGC54151; NF kappaB1; NF KB; NF-kappa-B1 p84/NF-kappa-B1 p98; NF-kappaB p50; NF-kappabeta; NF-kB p50/p105; nuclear factor; nuclear factor kappa b; nuclear factor kappa-B DNA binding subunit; nuclear factor kappaB p50; Nuclear factor NF-kappa-B p105 subunit; nuclear factor NF-kappa-B p50 subunit; nuclear factor of kappa light chain gene enhancer in B-cells 1, p105; Nuclear factor of kappa light polypeptide gene enhancer in B-cells 1; nuclear factor of kappa light polypeptide gene enhancer in B-cells 1, p105; nuclear factor-kappaB p50; p50 subunit of NF kappaB; p50 subunit of NF-kappaB

          View more View less

          Gene Aliases: CVID12; EBP-1; KBF1; NF-kappa-B; NF-kappaB; NF-kappaB1; NF-KB1; NFkappaB; NFKB-p105; NFKB-p50; NFKB1; p105; p50; p50/p105

          View more View less

          UniProt ID: (Human) P19838, (Mouse) P25799

          View more View less

          Entrez Gene ID: (Human) 4790, (Mouse) 18033

          View more View less

          Function(s)
          regulatory region DNA binding transcription regulatory region sequence-specific DNA binding RNA polymerase II regulatory region sequence-specific DNA binding RNA polymerase II distal enhancer sequence-specific DNA binding transcriptional activator activity, RNA polymerase II distal enhancer sequence-specific binding transcriptional repressor activity, RNA polymerase II transcription regulatory region sequence-specific binding chromatin binding transcription factor activity, sequence-specific DNA binding protein binding transcription factor binding heat shock protein binding identical protein binding protein homodimerization activity actinin binding transcription regulatory region DNA binding protein heterodimerization activity RNA polymerase II transcription factor activity, sequence-specific DNA binding DNA binding double-stranded DNA binding sequence-specific DNA binding
          Process(es)
          negative regulation of transcription from RNA polymerase II promoter negative regulation of cytokine production transcription, DNA-templated regulation of transcription, DNA-templated regulation of transcription from RNA polymerase II promoter transcription from RNA polymerase II promoter apoptotic process inflammatory response response to oxidative stress signal transduction I-kappaB kinase/NF-kappaB signaling negative regulation of calcidiol 1-monooxygenase activity response to cytokine response to muscle stretch NIK/NF-kappaB signaling negative regulation of apoptotic process negative regulation of interleukin-12 biosynthetic process innate immune response negative regulation of transcription, DNA-templated positive regulation of transcription, DNA-templated positive regulation of transcription from RNA polymerase II promoter lymph node development negative regulation of inflammatory response cellular response to lipopolysaccharide cellular response to nicotine cellular response to interleukin-6 cellular response to dsRNA cellular response to peptide hormone stimulus positive regulation of canonical Wnt signaling pathway positive regulation of hyaluronan biosynthetic process positive regulation of miRNA metabolic process stimulatory C-type lectin receptor signaling pathway positive regulation of macrophage derived foam cell differentiation positive regulation of lipid storage negative regulation of vitamin D biosynthetic process membrane protein intracellular domain proteolysis negative regulation of cellular protein metabolic process negative regulation of cholesterol transport positive regulation of type I interferon production Fc-epsilon receptor signaling pathway response to copper ion T cell receptor signaling pathway positive regulation of NF-kappaB transcription factor activity stress-activated MAPK cascade cellular response to mechanical stimulus cellular response to carbohydrate stimulus cellular response to interleukin-1 cellular response to tumor necrosis factor cellular response to diterpene cellular response to glucoside cellular response to brain-derived neurotrophic factor stimulus
          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-7fd48b9cb8-69xq6:80/100.66.134.130:80.
          git-commit: fe0b5dd8e7a67b57f27a6e2d26c18f8954d91d59
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.30.1-2025.05.22-1.0