DDR1 Protein, Human (HEK293, His)

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The DDR1 protein is a tyrosine kinase and cell surface receptor for fibrillar collagen that tightly regulates cell attachment and affects extracellular matrix processes. Upon collagen binding, DDR1 initiates a signaling cascade involving SRC, activating MAP kinase. DDR1 Protein, Human (HEK293, His) is the recombinant human-derived DDR1 protein, expressed by HEK293 , with C-His labeled tag.

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  • Species: Human
  • Source: HEK293
  • Speicherung:
    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.
  • Biologische Aktivität
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biologische Aktivität

Beschreibung

The DDR1 protein is a tyrosine kinase and cell surface receptor for fibrillar collagen that tightly regulates cell attachment and affects extracellular matrix processes. Upon collagen binding, DDR1 initiates a signaling cascade involving SRC, activating MAP kinase. DDR1 Protein, Human (HEK293, His) is the recombinant human-derived DDR1 protein, expressed by HEK293 , with C-His labeled tag.

Background

DDR1 protein serves as a tyrosine kinase and functions as a cell surface receptor for fibrillar collagen, playing a pivotal role in regulating cell attachment to the extracellular matrix and influencing processes such as extracellular matrix remodeling, cell migration, differentiation, survival, and proliferation. Upon collagen binding, DDR1 initiates a signaling cascade involving SRC and activates MAP kinases. This activation, in turn, leads to the up-regulation of matrix metalloproteinases MMP2, MMP7, and MMP9, facilitating extracellular matrix remodeling and promoting cell migration and wound healing. DDR1's significance extends to various physiological processes, including normal blastocyst implantation during pregnancy, mammary gland differentiation, lactation, and the maintenance of ear morphology and hearing. Additionally, DDR1 contributes to arterial wound healing by promoting smooth muscle cell migration and plays a role in tumor cell invasion, further underscoring its diverse functional repertoire. Notably, DDR1 phosphorylates PTPN11 as part of its regulatory activities.

Verified Bioactivity

1.This product does not contain protein kinase domain.
2.Immobilized Human DDR1, His Tag at 0.5 μg/mL (100 μl/well) on the plate. Dose response curve for Anti-DDR1 Antibody, hFc Tag with the EC50 of <12.8 ng/mL determined by ELISA .
3.Human DDR1, His Tag captured on CM5 Chip via Anti-His Antibody can bind Native Human Collagen I protein with an affinity constant of 0.806 nM as determined in SPR assay (Biacore T200).
4.Immobilized Human DDR1, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Anti-DDR1 Antibody, hFc Tag with the EC50 of ≤12.5ng/ml determined by ELISA

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • DDR1 (D21-T416)
      Accession # Q08345-1
    • His
    • C-term
  • Protein Length

    Extracellular Domain

  • Synonyms

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

  • AA Sequence

    DMKGHFDPAKCRYALGMQDRTIPDSDISASSSWSDSTAARHSRLESSDGDGAWCPAGSVFPKEEEYLQVDLQRLHLVALVGTQGRHAGGLGKEFSRSYRLRYSRDGRRWMGWKDRWGQEVISGNEDPEGVVLKDLGPPMVARLVRFYPRADRVMSVCLRVELYGCLWRDGLLSYTAPVGQTMYLSEAVYLNDSTYDGHTVGGLQYGGLGQLADGVVGLDDFRKSQELRVWPGYDYVGWSNHSFSSGYVEMEFEFDRLRAFQAMQVHCNNMHTLGARLPGGVECRFRRGPAMAWEGEPMRHNLGGNLGDPRARAVSVPLGGRVARFLQCRFLFAGPWLLFSEISFISDVVNNSSPALGGTFPPAPWWPPGPPPTNFSSLELEPRGQQPVAKAEGSPTA

  • Predicted Molecular Mass

    45.1 kDa

  • Molecular Weight

    Approximately 63-67 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Glycosylation

    Yes

  • Reinheit

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

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4, 8% trehalose.

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.

Versand

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)
=
Mass (in vial)
÷
Desired Reconstitution Concentration
Verdünnungsrechner

Konzentration (Stammlösung) × Volumen (Stammlösung) = Konzentration (Ziellösung) × Volumen (Ziellösung)

Konzentration (Stammlösung)
×
Volumen (Stammlösung)
=
Konzentration (Ziellösung)
×
Volumen (Ziellösung)
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