The antibody H-Ras-03 reacts with human H-Ras, an ubiquitously expressed 21 kDa intracellular protein. Although reactivity with other species has not been determined, it is probable as the epitope is highly conserved among animals.
ELISA. Western Blotting under Reducing conditions (0.5-1 μg/mL): Positive control: RAJI human Burkitt lymphoma cell lineHeLa human cervix carcinoma cell lineK567 human leukemia cell lineSample preparation: Resuspend approx.50 mil. cells in 1 mLcold Lysis buffer (1 % laurylmaltoside in 20 mM Tris/Cl, 100 mM NaCl pH 8.2, 50 mM NaF including Proteaseinhibitor Cocktail). Incubate 60 min on ice. Centrifuge to remove cell debris. Mix lysatewith reducing Laemmli SDS-PAGE sample buffer. Boil for 5 min. Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Beschränkungen
Nur für Forschungszwecke einsetzbar
Konzentration
1.0 mg/mL
Buffer
PBS, pH ~7.4, 15 mM Sodium Azide
Konservierungsmittel
Sodium azide
Vorsichtsmaßnahmen
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Lagerung
4 °C/-20 °C
Informationen zur Lagerung
Store the antibody undiluted at 2-8 °C for one month or (in aliquots) at -20 °C for longer. Avoid freeze/thaw cycles. Shelf life: One year from despatch.
Haltbarkeit
12 months
Target
HRAS
(HRas proto-oncogene, GTPase (HRAS))
Andere Bezeichnung
HRAS
Hintergrund
H-Ras is one of three ubiquitously isoforms of Ras GTPase that operate at the intracellular leaflet of the plasma membrane to regulate multiple signal transduction pathways, such as mitogen-activated protein kinase (MAPK) cascade. H Ras is anchored to the plasma membrane by farnesyl and two palmityl residues. GTP loading decreases H-Ras affinity for lipid rafts and allows the protein to target to nonraft microdomains, the primary sites of H-Ras signaling. Sos protein and other guanine nucleotide-exchange factors catalyze dissociation of GDP from Ras. Besides its roles in the plasma membrane, active H-Ras also diffuses through the cytoplasm on nanoparticles termed rasosomes, which is dependent on Ras palmitoylation.Synonyms: GTPase HRas, H-Ras, H-Ras-1, HRAS1, Ha-Ras, c-H-ras, p21ras, v-Ha-ras Harvey rat sarcoma viral oncogene homolog