1. Recombinant Proteins
  2. Immune Checkpoint Proteins
  3. Butyrophilins
  4. BTN3A1/CD277
  5. BTN3A1/CD277 Protein, Human (HEK293)

BTN3A1/CD277 Protein, Human (HEK293)

Cat. No.: HY-P76179
COA Handling Instructions

BTN3A1/CD277 Protein, functioning as a homodimer, regulates activated T-cell proliferation, controls cytokine release, and mediates T-cell response to cells with elevated phosphorylated metabolites, such as isopentenyl pyrophosphate, contributing to T-cell activation and the adaptive immune response. BTN3A1/CD277 Protein, Human (HEK293) is the recombinant human-derived BTN3A1/CD277 protein, expressed by HEK293 , with tag free. The total length of BTN3A1/CD277 Protein, Human (HEK293) is 225 a.a., with molecular weight of 26-32 KDa.

For research use only. We do not sell to patients.

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Description

BTN3A1/CD277 Protein, functioning as a homodimer, regulates activated T-cell proliferation, controls cytokine release, and mediates T-cell response to cells with elevated phosphorylated metabolites, such as isopentenyl pyrophosphate, contributing to T-cell activation and the adaptive immune response. BTN3A1/CD277 Protein, Human (HEK293) is the recombinant human-derived BTN3A1/CD277 protein, expressed by HEK293 , with tag free. The total length of BTN3A1/CD277 Protein, Human (HEK293) is 225 a.a., with molecular weight of 26-32 KDa.

Background

The BTN3A1/CD277 protein is involved in crucial functions related to T-cell activation and the adaptive immune response. It acts as a regulator of activated T-cell proliferation and controls the release of cytokines and IFNG by these cells. Additionally, it plays a role in mediating the response of T-cells towards infected and transformed cells that exhibit elevated levels of phosphorylated metabolites, such as isopentenyl pyrophosphate. The BTN3A1/CD277 protein functions as a homodimer.

Biological Activity

Immobilized Human BTN3A1, No Tag at 0.5 μg/mL(100 μl/well) on the plate. Dose response curve for Anti-BTN3A1 Antibody, hFc Tag with the EC50 of 8.8 ng/mL determined by ELISA.

Species

Human

Source

HEK293

Tag

Tag Free

Accession

O00481 (Q30-G254)

Gene ID
Molecular Construction
N-term
BTN3A1 (Q30-G254)
Accession # O00481
C-term
Synonyms
Butyrophilin subfamily 3 member A1; CD277; BTN3A1; BTF5
Molecular Weight

26-32 kDa.

Purity

Greater than 95% as determined by reducing SDS-PAGE.

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization.

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.

Storage & Stability

Stored at -20°C for 2 years. 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.

Documentation

BTN3A1/CD277 Protein, Human (HEK293) Related Classifications

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

  • Reconstitution Calculator

  • Dilution Calculator

  • Specific Activity Calculator

The reconstitution calculator equation

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

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

The dilution calculator equation

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

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2

The specific activity calculator equation

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

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

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Product Name:
BTN3A1/CD277 Protein, Human (HEK293)
Cat. No.:
HY-P76179
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