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  3. Hydrolases (EC 3)
  4. Kras4B Protein, Human (Active, 184a.a, G12V, His)

Kras4B Protein, Human (Active, 184a.a, G12V, His)

Cat. No.: HY-P704752
Handling Instructions Technical Support

The Kras4B protein interacts specifically with GPR31, dependent on farnesylation. This binding suggests a regulatory role for Kras4B in association with GPR31, emphasizing the importance of the farnesylation process. Comprehensive exploration into the molecular details of this interaction is crucial to understand the precise mechanisms and functional implications in cellular processes or signaling pathways. Kras4B Protein, Human (Active, 184a.a, G12V, His) is the recombinant human-derived Kras4B protein, expressed by E. coli, with N-His labeled tag.

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

Surface Plasmon Resonance (SPR) Assay Service   Protein Expression Service

Size Price Stock Quantity
50 μg Get quote 3 - 4 weeks 2 - 3 weeks 2 - 3 weeks
100 μg Get quote 3 - 4 weeks 2 - 3 weeks 2 - 3 weeks
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  • Biological Activity

  • Technical Parameters

  • Properties

  • Documentation

Description

The Kras4B protein interacts specifically with GPR31, dependent on farnesylation. This binding suggests a regulatory role for Kras4B in association with GPR31, emphasizing the importance of the farnesylation process. Comprehensive exploration into the molecular details of this interaction is crucial to understand the precise mechanisms and functional implications in cellular processes or signaling pathways. Kras4B Protein, Human (Active, 184a.a, G12V, His) is the recombinant human-derived Kras4B protein, expressed by E. coli, with N-His labeled tag.

Background

The Kras4B protein establishes a specific interaction with GPR31, and this binding is contingent on farnesylation. This interaction underscores the potential regulatory role of Kras4B in conjunction with GPR31, suggesting a dependence on the farnesylation process. Further exploration into the molecular intricacies of this interaction is essential to unravel the precise mechanisms and functional implications associated with the interplay between Kras4B and GPR31 in cellular processes or signaling pathways.

Species

Human

Source

E. coli

Tag

N-His

Accession

P01116-2 (M1-K185, G12V)

Gene ID

3845

Molecular Construction
N-term
His
KRAS (T2-K185, G12V)
Accession # P01116-2
C-term
Synonyms
rHuGTPase Kras4B-G12V, His; Ki-Ras; c-K-ras; KRAS2; RASK2; CFC2
Predicted Molecular Mass
23.0 kDa.
Molecular Weight

Approximately 25 kDa, based on SDS-PAGE under reducing conditions.

Purity

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

Appearance

Lyophilized powder.

Formulation

Lyophilized from 0.22 μm filtered solution of 50 mM Tris, 500 mM NaCl, pH7.5 with trehalose as protectant.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

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.

Documentation

Kras4B Protein, Human (Active, 184a.a, G12V, His) 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:
Kras4B Protein, Human (Active, 184a.a, G12V, His)
Cat. No.:
HY-P704752
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