Description

  • Product name

    Recombinant Human CD44 protein (Fc Chimera)
    See all CD44 proteins and peptides
  • Purity

    > 95 % SDS-PAGE.
    >90% by HPLC
  • Endotoxin level

    < 1.000 Eu/µg
  • Expression system

    HEK 293 cells
  • Accession

  • Protein length

    Protein fragment
  • Animal free

    No
  • Nature

    Recombinant
    • Species

      Human
    • Sequence

      QIDLNITCRF AGVFHVEKNG RYSISRTEAA DLCKAFNSTL PTMAQMEKAL SIGFETCRYG FIEGHVVIPR IHPNSICAAN NTGVYILTSN TSQYDTYCFN ASAPPEEDCT SVTDLPNAFD GPITITIVNR DGTRYVQKGE YRTNPEDIYP SNPTDDDVSS GSSSERSSTS GGYIFYTFST VHPIPDEDSP WITDSTDRIPP KSCDKTHTCP PCPAPELLGG PSVFLFPPKP KDTLMISRTP EVTCVVVDVS HEDPEVKFNW YVDGVEVHNA KTKPREEQYN STYRVVSVLT VLHQDWLNGK EYKCKVSNKA LPAPIEKTIS KAKGQPREPQ VYTLPPSRDE LTKNQVSLTC LVKGFYPSDI AVEWESNGQP ENNYKTTPPV LDSDGSFFLY SKLTVDKSRW QQGNVFSCSV MHEALHNHYT QKSLSLSPGK
    • Predicted molecular weight

      49 kDa including tags
    • Amino acids

      21 to 220
    • Additional sequence information

      ab221334 has a Human IgG1 Fc tag (Uniprot# P01857, aa 110-330) at the C-terminus.

Specifications

Our Abpromise guarantee covers the use of ab221334 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

  • Applications

    HPLC

    SDS-PAGE

  • Form

    Lyophilised
  • Additional notes

    No activity loss is observed after storage at:

    1. 4-8°C for 12 months in lyophilized state;
    2. -70°C for 3 months under sterile conditions after reconstitution
  • Concentration information loading...

Preparation and Storage

  • Stability and Storage

    Shipped at 4°C. Store at -80°C. Avoid freeze / thaw cycle.

    pH: 7.50
    Constituents: 0.61% Tris, 0.75% Glycine, 5% Trehalose

    Lyophilized from 0.22 µm filtered solution

  • Reconstitution
    It is recommended to reconstitute the lyophilized product with sterile deionized water to a final concentration of 1 mg/ml. Solubilize for 30 to 60 minutes at room temperature with occasional gentle mixing. Carrier protein (0.1% HSA or BSA) is strongly recommended for further dilution and long term storage.

General Info

  • Alternative names

    • LHR
    • BA-1
    • CD 44
    • CD44
    • CD44 antigen
    • CD44 molecule
    • CD44 molecule (Indian blood group)
    • CD44_HUMAN
    • CDw44
    • CDW44 antigen
    • Cell surface glycoprotein CD44
    • chondroitin sulfate proteoglycan 8
    • CSPG8
    • ECMR-III
    • Epican
    • Extracellular matrix receptor III
    • GP90 lymphocyte homing/adhesion receptor
    • HCELL
    • hematopoietic cell E- and L-selectin ligand
    • Heparan sulfate proteoglycan
    • Hermes antigen
    • homing function and Indian blood group system
    • HSA
    • HUTCH-I
    • HUTCH1
    • HUTCHI
    • Hyaluronate receptor
    • IN
    • INLU-related p80 Glycoprotein
    • MC56
    • MDU2
    • MDU3
    • MGC10468
    • MIC4
    • MUTCH I
    • MUTCH1
    • PGP-1
    • PGP-I
    • PGP1
    • Phagocytic glycoprotein 1
    • Phagocytic glycoprotein I
    • Soluble CD44
    see all
  • Function

    Receptor for hyaluronic acid (HA). Mediates cell-cell and cell-matrix interactions through its affinity for HA, and possibly also through its affinity for other ligands such as osteopontin, collagens, and matrix metalloproteinases (MMPs). Adhesion with HA plays an important role in cell migration, tumor growth and progression. Also involved in lymphocyte activation, recirculation and homing, and in hematopoiesis. Altered expression or dysfunction causes numerous pathogenic phenotypes. Great protein heterogeneity due to numerous alternative splicing and post-translational modification events.
  • Tissue specificity

    Isoform 10 (epithelial isoform) is expressed by cells of epithelium and highly expressed by carcinomas. Expression is repressed in neuroblastoma cells.
  • Sequence similarities

    Contains 1 Link domain.
  • Domain

    The lectin-like LINK domain is responsible for hyaluronan binding.
  • Post-translational
    modifications

    Proteolytically cleaved in the extracellular matrix by specific proteinases (possibly MMPs) in several cell lines and tumors.
    N-glycosylated.
    O-glycosylated; contains more-or-less-sulfated chondroitin sulfate glycans, whose number may affect the accessibility of specific proteinases to their cleavage site(s).
    Phosphorylated; activation of PKC results in the dephosphorylation of Ser-706 (constitutive phosphorylation site), and the phosphorylation of Ser-672.
  • Cellular localization

    Membrane.
  • Information by UniProt

Images

  • SDS-PAGE analysis of ab221334.

    The gel was stained overnight with Coomassie Blue. ab221334 has a calculated MW of 49 kDa. Due to glycosylation, the protein migrates at 76 kDa on a SDS-PAGE gel under reducing conditions.

  • SEC-HPLC analysis of ab221334.

    The purity of ab221334 was determined to be  greater than 90%.

References

ab221334 has not yet been referenced specifically in any publications.

Customer reviews and Q&As

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