FYN Protein, Human (Active, Biotinylated, sf9, His, Flag, Avi)

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FYN Protein, Human (Biotinylated, sf9, His, Flag, Avi) is the recombinant human-derived FYN, expressed by Sf9 insect cells , with Avi, His, Flag labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: Sf9 insect cells
  • Storage:
    Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

FYN Protein, Human (Biotinylated, sf9, His, Flag, Avi) is the recombinant human-derived FYN, expressed by Sf9 insect cells , with Avi, His, Flag labeled tag.

Background

Fyn is a non-receptor tyrosine-protein kinase involved in regulating diverse biological processes such as cell growth/survival, adhesion, integrin-mediated signaling, cytoskeletal remodeling, motility, immune response, and axon guidance. Inactive Fyn is phosphorylated at its C-terminal tail; upon PKA activation, it associates with PTK2/FAK1 to facilitate FAK1 phosphorylation and focal adhesion targeting. It modulates adhesion/motility via CTNNB1 (β-catenin) and CTNND1 (δ-catenin) phosphorylation, and drives cytoskeletal remodeling by phosphorylating WAS, MAP2, and MAPT. Fyn promotes cell survival by inhibiting AGAP2/PIKE-A cleavage and maintains glomerular slit diaphragm integrity via NPHS1/KIRREL1/TRPC6 phosphorylation. In neural contexts, it phosphorylates DPYSL2, ARHGAP32, and SNCA. Fyn also mediates TCR-induced T-cell proliferation/differentiation by phosphorylating PTK2B/PYK2 and negatively regulates TCR signaling through PAG1-CSK interactions. Similar roles include: DAB1 phosphorylation in reelin signaling (by similar); CLNK phosphorylation in IgE receptor-activated mast cells (by similar); and CD244-dependent NK cell activation.

Verified Bioactivity

The activity was measured by off-chip mobility shift assay(MSA). The enzyme was incubated with fluorecence-labeled substrate and Mg(or Mn)/ATP. The phosphorylated and unphosphorylated substrates were separated and detected by MSA device. When the protein concentration is 0.0625 nM, the conversion rate is about 20%.

Technical Parameters

  • Species Human
  • Source Sf9 insect cells
  • Tag N-Avi;N-His;N-Flag
  • Accession
  • Gene ID
  • Protein Length

    Full Length of Isoform-1

  • Conjugation

    Biotin

  • Synonyms

    FYN; MGC45350; FYN Proto-Oncogene, Src Family Tyrosine Kinase; P59-Fyn; SLK; OKT3-Induced Calcium Influx Regulator; Tyrosine-Protein Kinase Fyn; Tyrosine Kinase P59fyn(T); Proto-Oncogene C-Fyn; Src/Yes-Related Novel; SYN; C-Syn Protooncogene; FYN Oncogene

  • AA Sequence

    MGCVQCKDKEATKLTEERDGSLNQSSGYRYGTDPTPQHYPSFGVTSIPNYNNFHAAGGQGLTVFGGVNSSSHTGTLRTRGGTGVTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPVDSIQAEEWYFGKLGRKDAERQLLSFGNPRGTFLIRESETTKGAYSLSIRDWDDMKGDHVKHYKIRKLDNGGYYITTRAQFETLQQLVQHYSERAAGLCCRLVVPCHKGMPRLTDLSVKTKDVWEIPRESLQLIKRLGNGQFGEVWMGTWNGNTKVAIKTLKPGTMSPESFLEEAQIMKKLKHDKLVQLYAVVSEEPIYIVTEYMNKGSLLDFLKDGEGRALKLPNLVDMAAQVAAGMAYIERMNYIHRDLRSANILVGNGLICKIADFGLARLIEDNEYTARQGAKFPIKWTAPEAALYGRFTIKSDVWSFGILLTELVTKGRVPYPGMNNREVLEQVERGYRMPCPQDCPISLHELMIHCWKKDPEERPTFEYLQSFLEDYFTATEPQYQPGENL

  • Molecular Weight

    Approximately 66 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 80%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution.

Formulation

Supplied as a 0.22 μm filtered solution of 50 mM HEPES, pH 7.5, 150 mM NaCl, 1 mM DTT, 10% glycerol.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

Please use rapid thawing with running water to thaw the protein.

Storage & Stability

Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.

Shipping

Shipping with dry ice.

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)
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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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