Cat. No. 309 011 |
100 µg purified IgG, lyophilized. Azide was added before lyophilization. For reconstitution add 100 µl H2O to get a 1mg/ml solution in PBS. Then aliquot and store at -20°C to -80°C until use. Antibodies should be stored at +4°C when still lyophilized. Do not freeze! |
Applications |
IP: yes ICC: not recommended IHC: not recommended IHC-P: not tested yet ELISA: yes |
Clone | 30A4 |
Subtype | IgG1 (κ light chain) |
Immunogen | Synthetic peptide corresponding to AA 519 to 556 from mouse Sra1 (UniProt Id: Q7TMB8) |
Reactivity |
Reacts with: human (Q7L576), rat, mouse (Q7TMB8). Other species not tested yet. |
Specificity | Specific for Sra 1 but may cross-react with CYFIP 2/PIR 121 due to high sequence homology. |
Data sheet | 309_011.pdf |
The formation of cellular projections like lamellipodia and ruffles is accompanied by de novo actin nucleation and polymerization of actin filaments. Several protein factors like the Arp 2/3 complex, WASP/Scar and small GTPases of the Rho family have been shown to participate in this process.
The Arp 2/3 complex is activated by GTP-loaded Rac 1 via WAVE proteins. The Specifically Rac-associated protein or Sra 1, also referred to as cytoplasmic FMR 1 interacting protein 1, has been shown to interact with WAVE 2 and other proteins like Abi 1 at the tips of membrane protrusions.