1. Recombinant Proteins
  2. Ubiquitin Related Proteins
  3. Ubiquitin Enzymes
  4. E3 Ligases
  5. Ring Finger Protein 43
  6. RNF43 Protein, Human (HEK293, Fc)

RNF43 is an E3 ubiquitin protein ligase and a key negative regulator in the Wnt signaling pathway. Its role involves mediating the ubiquitination, endocytosis, and subsequent degradation of components within the Wnt receptor complex, particularly Frizzled. RNF43 Protein, Human (HEK293, Fc) is the recombinant human-derived RNF43 protein, expressed by HEK293 , with C-hFc labeled tag.

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

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Description

RNF43 is an E3 ubiquitin protein ligase and a key negative regulator in the Wnt signaling pathway. Its role involves mediating the ubiquitination, endocytosis, and subsequent degradation of components within the Wnt receptor complex, particularly Frizzled. RNF43 Protein, Human (HEK293, Fc) is the recombinant human-derived RNF43 protein, expressed by HEK293 , with C-hFc labeled tag.

Background

RNF43, an E3 ubiquitin-protein ligase, serves as a critical negative regulator of the Wnt signaling pathway by orchestrating the ubiquitination, endocytosis, and subsequent degradation of key components in the Wnt receptor complex, specifically targeting Frizzled. This regulatory activity extends to both canonical and non-canonical Wnt signaling pathways. RNF43's role is underscored by its involvement as part of a master switch, alongside RSPO2 and ZNRF3, governing limb specification. This implies its significance in developmental processes and highlights its multifaceted involvement in modulating Wnt signaling, making it a crucial player in cellular and developmental pathways.

Biological Activity

Immobilized Human RSPO3 His at 2 μg/mL (100 μL/well) can bind Human RNF43 hFc, the EC50 of Human RNF43 hFc is 3.0-12.0 ng/mL.

Species

Human

Source

HEK293

Tag

C-hFc

Accession

Q68DV7-1 (G24-Y197)

Gene ID
Molecular Construction
N-term
RNF43 (G24-Y197)
Accession # Q68DV7-1
hFc
C-term
Protein Length

Extracellular Domain

Synonyms
E3 ubiquitin-protein ligase RNF43; RING finger protein 43; RNF43
AA Sequence

GFGRTGLVLAAAVESERSAEQKAIIRVIPLKMDPTGKLNLTLEGVFAGVAEITPAEGKLMQSHPLYLCNASDDDNLEPGFISIVKLESPRRAPRPCLSLASKARMAGERGASAVLFDITEDRAAAEQLQQPLGLTWPVVLIWGNDAEKLMEFVYKNQKAHVRIELKEPPAWPDY

Predicted Molecular Mass
45.8 kDa
Molecular Weight

Approximately 52 kDa,based on SDS-PAGE under reducing conditions.

Glycosylation
Yes
Purity

Greater than 90% as determined by reducing SDS-PAGE

Appearance

Solution

Formulation

Supplied as a 0.2 μm filtered solution of PBS, pH 7.4.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

N/A.

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.

Documentation

RNF43 Protein, Human (HEK293, Fc) 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

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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:
RNF43 Protein, Human (HEK293, Fc)
Cat. No.:
HY-P76007
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