Cortactin Protein, Human (HEK293, His)

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Based on 1 Customer Validation

Cortactin (CTTN) Protein, Human (HEK293, His) is the recombinant human-derived Cortactin (CTTN), expressed by HEK293 , with C-10*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • 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

Cortactin (CTTN) Protein, Human (HEK293, His) is the recombinant human-derived Cortactin (CTTN), expressed by HEK293 , with C-10*His labeled tag.

Background

Cortactin is a protein involved in the organization of the actin cytoskeleton and regulation of cell shape, playing a role in lamellipodia formation and cell migration. Through its interaction with CTTNBP2, it contributes to the regulation of neuronal spine density (By similarity). Additionally, Cortactin functions in focal adhesion assembly and turnover (By similarity). In complex with ABL1 and MYLK, it regulates cortical actin-based cytoskeletal rearrangement critical for sphingosine 1-phosphate (S1P)-mediated endothelial cell barrier enhancement. The protein also participates in intracellular protein transport, endocytosis, and modulates the levels of potassium channels at the cell membrane. It is involved in receptor-mediated endocytosis via clathrin-coated pits (By similarity) and stabilizes KCNH1 channels at the cell membrane. Cortactin plays a role in cancer cell invasiveness and metastasis formation.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-10*His
  • Accession
  • Gene ID
  • Protein Length

    Partial

  • Synonyms

    CTTN; Ems1 Sequence (Mammary Tumor And Squamous Cell Carcinoma-Associated (P80/85 Src Substrate); Prev. EMS1; Amplaxin; Src Substrate Cortactin; Epididymis Secretory Sperm Binding Protein; Cortactin; Oncogene EMS1

  • AA Sequence

    MWKASAGHAVSIAQDDAGADDWETDPDFVNDVSEKEQRWGAKTVQGSGHQEHINIHKLRENVFQEHQTLKEKELETGPKASHGYGGKFGVEQDRMDKSAVGHEYQSKLSKHCSQVDSVRGFGGKFGVQMDRVDQSAVGFEYQGKTEKHASQKDYSSGFGGKYGVQADRVDKSAVGFDYQGKTEKHESQRDYSKGFGGKYGIDKDKVDKSAVGFEYQGKTEKHESQKDYVKGFGGKFGVQTDRQDKCALGWDHQEKLQLHESQKDYSKGFGGKYGVQKDRMDKNASTFEDVTQVSSAYQKTVPVEAVTSKTSNIRANFENLAKEKEQEDRRKAEAERAQRMAKERQEQEEARRKLEEQARAKTQTPPVSPAPQPTEERLPSSPVYEDAASFKAELSYRGPVSGTEPEPVYSMEAADYREASSQQGLAYATEAVYESAEAPGHYPAEDSTYDEYENDLGITAVALYDYQAAGDDEISFDPDDIITNIEMIDDGWWRGVCKGRYGLFPANYVELRQ

  • Predicted Molecular Mass

    57.5 kDa

  • Molecular Weight

    Approximately 80-95 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

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

Concentration (start) Concentration (start)
×
Volume (start) Volume (start)
=
Concentration (final) Concentration (final)
×
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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) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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