CD7 Protein, Cynomolgus (HEK293, His)

Customer Review

Based on 1 Customer Validation

CD7 Protein is a 40-kDa membrane protein that belongs to the immunoglobulin superfamily. CD7 is mainly expressed in T cells and natural killer (NK) cells. CD7 plays a vital role in T and NK cell functions after binding to its ligands (K12 protein and galectin-1). CD7 plays an important role in T-cell and T-cell/B-cell interactions during early lymphoid development. CD7 is also invovled in T and NK cell activation and/or adhesion. CD7 Protein, Cynomolgus (HEK293, His) is the recombinant cynomolgus-derived CD7 protein, expressed by HEK293 , with C-6*His labeled tag.

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

CD7 Protein is a 40-kDa membrane protein that belongs to the immunoglobulin superfamily. CD7 is mainly expressed in T cells and natural killer (NK) cells. CD7 plays a vital role in T and NK cell functions after binding to its ligands (K12 protein and galectin-1). CD7 plays an important role in T-cell and T-cell/B-cell interactions during early lymphoid development. CD7 is also invovled in T and NK cell activation and/or adhesion[1][2][4]. CD7 Protein, Cynomolgus (HEK293, His) is the recombinant cynomolgus-derived CD7 protein, expressed by HEK293 , with C-6*His labeled tag.

Background

CD7, also known as GP40. CD7 is a 40-kDa membrane protein that belongs to the immunoglobulin superfamily. CD7 is mainly expressed in T cells and natural killer (NK) cells. Besides, CD7 is also highly expressed in patients with various T cell derived malignancies, such as T-acute lymphoblastic leukemia (T-ALL), T cell lymphoblastic lymphoma (T-LBL), and acute myeloid leukemia (AML)[1].
CD7 has two ligands, K12 protein and galectin-1. CD7 plays a vital role in T and NK cell functions after binding to its ligands[1]. In addition, CD7 plays an important role in T-cell and T-cell/B-cell interactions during early lymphoid development[2]. It has been also reported that CD7 is involved in both HIV 1 infection and syncytia formation. In mice, CD7 is a key molecule in the lipopolysaccharide-induced inflammatory response[3]. Human CD7 shares about 50% aa sequence identity with mouse.
In conclusion, CD7 is mainly expressed on T and NK cells, and is invovled in T and NK cell activation and/or adhesion[4].

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

Technical Parameters

  • Species Cynomolgus
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • CD7 (A26-P180)
      Accession # A0A2K5VA16
    • 6*His
    • C-term
  • Protein Length

    Partial

  • Synonyms

    CD7; LEU-9; CD7 Molecule; Tp40; T-Cell Antigen CD7; T-Cell Surface Antigen Leu-9; GP40; CD7 Antigen (P41); TP41; P41 Protein; T-Cell Leukemia Antigen; CD7 Antigen

  • AA Sequence

    AQEVQQSPHCTIAPVGGSVNITCSTSGELHGIYLRQLGPQPQNIIYYEDRVVPTTDKRFQGRIDFSGSQDNLTITMHHLQPSDTGTYTCQAVTEINVYGSGTLVLVTEEQSQGLHRCSDAPPTGSALPVPPTTSALPALPTASALPALPTASALP

  • Predicted Molecular Mass

    17.2 kDa

  • Molecular Weight

    Approximately 32 kDa, based on SDS-PAGE under reducing conditions.

  • Glycosylation

    Yes

  • 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)
×
Volume (final) Volume (final)
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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00