ArtNr |
RS01-A |
Hersteller |
Cytoskeleton
|
Menge |
1 x 100 ug |
Quantity options |
1 x 100 ug
3 x 100 ug
|
Kategorie |
|
Typ |
Proteins |
Specific against |
other |
Purity |
Purity is determined by scanning densitometry of proteins on SDS-PAGE gels. His-H-Ras samples are >80% pure. |
Citations |
Z. Surviladze et al. 2010. Identification of a small GTPase inhibitor using a high-throughput flow cytometry bead-based multiplex assay. J. Biomol. Screen. 15, 10-20. |
ECLASS 10.1 |
32160409 |
ECLASS 11.0 |
32160409 |
UNSPSC |
12352202 |
Alias |
Small G protein, H-Ras protein, Hras, H Ras, His-H-Ras, wild type H-Ras |
Similar products |
Hras, Small G protein, H-Ras protein, H Ras, His-H-Ras, wild type H-Ras |
Versandbedingung |
Raumtemperatur |
Lieferbar |
|
Shipping Temperature |
AT |
Storage Conditions |
On Arrival: 4°C |
Delivery Time |
1-2 Weeks |
Weight (grams) |
8 |
Product Uses |
Ras biochemistry Ras GTPase assays Ras nucleotide exchange assays Ras binding studies |
Material |
The human H-Ras protein has been produced in a bacterial expression system. The protein is supplied as a lyophilized powder.When it is reconstituted in distilled water to 1 mg/ml, the protein is in the following buffer: 2 mM Tris pH 7.6, 0.5 mM MgCl 2 0.5% sucrose, 0.1% dextran. Protein concentration is determined by the Precision Red Advanced Protein Assay Reagent, Cat. # ADV02. The recombinant protein is approximately 28 kDa, consisting of the H-Ras protein plus a histidine tag in the amino-terminus. For other forms of Ras as well as many other purified small G-proteins, see our main small G-protein product page. |
Biological Activity |
The biological activity of His-H-Ras is determined from its ability to catalyze the exchange of GDP for GTP. EDTA is used to sequester magensium ions from the His-H-Ras protein, thereby stimulating nucleotide exchange activity. The RhoGEF exchange assay Biochem Kit (Cat. # BK100) is used to monitor the nucleotide exchange in His-H-Ras. |
Figure 1 Legend |
Figure 1. His-H-Ras protein purity determination. A 10 ug sample of RS01 (His-H-Ras molecular weight approx. 28 kDa) was separated by electrophoresis in a 12% SDS-PAGE system. The protein was stained with Coomassie Blue. |
Figure 2 Legend |
His-Ras exchange assay using BK100. His-H-Ras protein (1 uM) was mixed with exchange buffer and aliquoted to four wells of a 96-well half area plate. After 5 cycles of reading in a fluorimeter, EDTA was added to 40 mM in the test samples and Milli-Q water to the control samples. Reactions were monitored for 30 min. |
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Alle Produkte sind nur für Forschungszwecke bestimmt. Nicht für den menschlichen, tierärztlichen oder therapeutischen Gebrauch.