Wiskott-Aldrich syndrome proteins (WASPs) mediate actin dynamics by activating the Arp2/3 actin nucleation complex in response to activated Rho family GTPases.
In mammals, five WASP family members have been described.
Hematopoietic WASP and ubiquitously expressed N-WASP are autoinhibited in unstimulated cells.
Upon stimulation they are activated by cdc42, which relieves the autoinhibition in conjunction with phosphatidyl inositol 4,5-bisphosphate.
Three WAVE (Wasf, SCAR) family proteins are similar in sequence to WASP and N-WASP but lack the WASP/N-WASP autoinhibition domains and are indirectly activated by Rac (reviewed in 1).
Both WASP and WAVE functions appear to be essential, as knockout of either N-WASP or Scar-2 in mice results in cardiac and neuronal defects and embryonic lethality (2,3).
Loss of WASP results in immune system defects and fewer immune cells (4).
WAVE-2 (WASF2) is widely distributed, while WAVE-1 and WAVE-3 are strongly expressed in brain (5).
WAVE-3 may act as a tumor suppressor in neuroblastoma, a childhood disease of the sympathetic nervous system (6).
Increased expression of WAVE-3 is seen in breast cancer, and studies in breast adenocarcinoma cells indicate that WAVE-3 regulates breast cancer progression, invasion and metastasis through the p38 mitogen-activated protein kinase (MAPK) pathway (7,8).
Applications:Suitable for use in Western Blot and Immunoprecipitation.
Other applications not tested.
Recommended Dilution:Western Blot: 1:1000Immunoprecipitation: 1:50Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
For long-term storage, aliquot and store at -20°C.
Aliquots are stable for at least 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Supernatant
Purity:Supernatant.
Form:Supplied as a liquid in 10mM sodium HEPES, pH 7.5, 150mM sodium chloride, 0.1mg/ml BSA, 50% glycerol.
Specificity:Detects endogenous levels of total human WAVE-3 protein. The antibody does not cross-react with WAVE-1 or WAVE-2. Species Crossreactivity: mouse, monkey and rat
Isotype:IgG
Calc Applications Abbrev:IP WB
Calc Crossreactivity:Hu Mk Mo Rt
Immunogen:Synthetic peptide corresponding to the central sequence of human WAVE-3.