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
          • Proteins & Peptides ›
          • by Protein Name

          DDX4 Proteins

          DDX4 Human recombinant proteins are validated for use in the following applications: Blocking Assay. These proteins are expressed in E. coli. Available Product Grades: RUO. Browse all 2 proteins. Not finding the exact protein, grade or size needed?... DDX4 Human recombinant proteins are validated for use in the following applications: Blocking Assay. These proteins are expressed in E. coli. Available Product Grades: RUO. Browse all 2 proteins. Not finding the exact protein, grade or size needed? Contact us... DDX4 Human recombinant proteins are validated for use in the following applications: Blocking Assay. These proteins are expressed in E. coli. Available Product Grades: RUO. Browse all 2 proteins. Not finding the exact protein, grade or size needed? Contact us to discuss your specific application and product needs.... DDX4 Human recombinant proteins are validated for use in the following applications: Blocking Assay. These proteins are expressed in E. coli. Available Product Grades: RUO. Browse all 2 proteins. Not finding the exact protein, grade or size needed? Contact us to discuss your specific application and product needs.

          Protein Information

          DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp, are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is a homolog of VASA proteins in Drosophila and several other species. The gene is specifically expressed in the germ cell lineage in both sexes and functions in germ cell development. Multiple transcript variants encoding different isoforms have been found for this gene.

          Synonyms

          ATP-dependent RNA helicase DDX4; AV206478; Cvh; DDX4; D-E-A-D (aspartate-glutamate-alanine-aspartate) box polypeptide 4; DEAD (aspartate-glutamate-alanine-aspartate) box polypeptide 4; DEAD (Asp-Glu-Ala-Asp) box polypeptide 4; DEAD box polypeptide 4; DEAD box protein 4; DEAD/H (Asp-Glu-Ala-Asp/His) box polypeptide 4; DEAD-box helicase 4; MGC111074; Mvh; mvh / m'vasa; Probable ATP-dependent RNA helicase DDX4; putative ATP-dependent RNA helicase DDX4; rVLG; VASA; Vasa homolog; vasa-like gene protein

          View more
          View less
          Filters

          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.

          Filters
          Filters
          Show Less
          +-2
          Clear All
          More
          Less
          14 results
          Species
          Expression System
          Product Grade
          Application
          Price
          Compare
          14 results
          Invitrogen
          Human DDX4 (aa 233-310) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX4 (aa 233-310) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-96902

          100 µL

          Invitrogen
          Human DDX4 (aa 636-724) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX4 (aa 636-724) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-96903

          100 µL

          Invitrogen
          Human DDX42 (aa 169-283) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX42 (aa 169-283) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-93546

          100 µL

          Invitrogen
          Human DDX47 (aa 348-455) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX47 (aa 348-455) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-91124

          100 µL

          Invitrogen
          Human DDX43 (aa 144-217) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX43 (aa 144-217) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-94633

          100 µL

          Invitrogen
          Human DDX46 (aa 215-292) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX46 (aa 215-292) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-96886

          100 µL

          Invitrogen
          Human DDX42 (aa 39-150) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX42 (aa 39-150) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-93545

          100 µL

          Invitrogen
          Human DDX41 (aa 231-342) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX41 (aa 231-342) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-103872

          100 µL

          Invitrogen
          Human DDX42 (aa 821-935) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX42 (aa 821-935) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-93544

          100 µL

          Invitrogen
          Human DDX41 Control Fragment Recombinant Protein
          Invitrogen
          Human DDX41 Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-92086

          100 µL

          Invitrogen
          Human DDX46 (aa 576-671) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX46 (aa 576-671) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-105073

          100 µL

          Invitrogen
          Human DDX49 (aa 350-440) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX49 (aa 350-440) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-99001

          100 µL

          Invitrogen
          Human DDX49 (aa 201-286) Control Fragment Recombinant Protein
          Invitrogen
          Human DDX49 (aa 201-286) Control Fragment Recombinant Protein
          Host
          Species
          Human
          Expression System
          E. coli
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # RP-99000

          100 µL

          Invitrogen
          Human DDX41 Synthetic Peptide
          Invitrogen
          Human DDX41 Synthetic Peptide
          Host
          Species
          Human
          Expression System
          Product Grade
          Research Use Only
          Application
          Ctrl BLOCK
          Price
          Special offer
          Online exclusive
          Online offer:
          Cat # PEP-1593

          50 µg

          Custom Antibody Service

          Searching for an antibody we don't offer? We make custom antibodies for specific targets, species and applications.

          More than 18,000 custom antibodies created so far.

          Talk to a specialist now
          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-845544bffd-zxsgg:80/100.66.135.11:80.
          git-commit: 2bb44be0f35b85de1c1d8e4f377b85e7a3a71488
          git-url: https://github.com/thermofisher/magellan-search
          git-branch: release/2.32.0-2025.07.28-1.0