DDR1 Protein, Rat (HEK293, His)

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Based on 1 Customer Validation

The DDR1 protein is a fibrillar collagen receptor that coordinates key cellular processes including matrix remodeling, migration, differentiation, survival, and proliferation.Upon collagen binding, DDR1 activates signaling cascades involving SRC and MAP kinases, promoting matrix remodeling through MMP upregulation, promoting cell migration, wound healing, and tumor invasion.DDR1 Protein, Rat (HEK293, His) is the recombinant rat-derived DDR1 protein, expressed by HEK293 , with C-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Rat
  • Source: HEK293
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

The DDR1 protein is a fibrillar collagen receptor that coordinates key cellular processes including matrix remodeling, migration, differentiation, survival, and proliferation.Upon collagen binding, DDR1 activates signaling cascades involving SRC and MAP kinases, promoting matrix remodeling through MMP upregulation, promoting cell migration, wound healing, and tumor invasion.DDR1 Protein, Rat (HEK293, His) is the recombinant rat-derived DDR1 protein, expressed by HEK293 , with C-His labeled tag.

Background

DDR1 protein, a tyrosine kinase functioning as a cell surface receptor for fibrillar collagen, orchestrates diverse cellular processes critical for tissue homeostasis. It regulates cell attachment to the extracellular matrix, influencing matrix remodeling, cell migration, differentiation, survival, and proliferation. Upon collagen binding, DDR1 initiates a signaling cascade involving SRC and leading to MAP kinase activation. This intricate network contributes to extracellular matrix remodeling through the up-regulation of matrix metalloproteinases MMP2, MMP7, and MMP9, facilitating cell migration and wound healing, as well as promoting tumor cell invasion. DDR1's impact extends to arterial wound healing by promoting smooth muscle cell migration. Furthermore, it phosphorylates PTPN11 and is indispensable for normal blastocyst implantation during pregnancy, mammary gland differentiation, lactation, and maintenance of normal ear morphology and hearing. The multifunctional role of DDR1 underscores its significance in governing diverse physiological processes.

Verified Bioactivity

1.This product does not contain protein kinase domain.
2.Measured by its binding ability in a functional ELISA. Immobilized Collagen I at 10 µg/mL can bind Rat DDR1 with KD is 6.273 nM.

Results
  • Experimental Validation Results for DDR1 Protein, Rat (HEK293, His)
    Measured by its binding ability in a functional ELISA. Immobilized Collagen I at 10 µg/mL can bind Rat DDR1 with KD is 6.273 nM.

Technical Parameters

  • Species Rat
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • DDR1 (M1-T413)
      Accession # Q6MG19
    • His
    • C-term
  • Protein Length

    Partial

  • Synonyms

    Epithelial discoidin domain-containing receptor 1; HGK2; CD167a; CAK; EDDR1

  • AA Sequence

    DMKGHFDPAKCRYALGMQDRTIPDSDISVSSSWSDSTAARHSRLESSDGDGAWCPAGPVFPKEEEYLQVDLRRLHLVALVGTQGRHAGGLGKEFSRSYRLRYSRDGRRWMDWKDRWGQEVISGNEDPGGVVLKDLGPPMVARLVRFYPRADRVMSVCLRVELYGCLWRDGLLSYTAPVGQTMQLSEMVYLNDSTYDGYTAGGLQYGGLGQLADGVVGLDDFRQSQELRVWPGYDYVGWSNHSFPSGYVEMEFEFDRLRSFQTMQVHCNNMHTLGARLPGGVECRFKRGPAMAWEGEPVRHALGGSLGDPRARAISVPLGGHVGRFLQCRFLFAGPWLLFSEISFISDVVNDSSDTFPPAPWWPPGPPPTNFSSLELEPRGQQPVAKAEGSPT

  • Predicted Molecular Mass

    43.7 kDa

  • Molecular Weight

    Approximately 50-58 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

    • Experimental Validation Results for DDR1 Protein, Rat (HEK293, His)
      ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial)
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Mass (in vial)
÷
Desired Reconstitution Concentration
Dilution Calculator

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

Concentration (start)
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The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50)
106 ÷
ng/mL