Catalogue Number: S120P-EXA
| Manufacturer: | ExAlpha |
| Type: | Polyclonal Primary Antibody - Unconjugated |
| Alias: | VAV-2; Guanine nucleotide exchange factor VAV-2, Dbl homology (DH) domain |
| Shipping Condition: | Blue Ice |
| Unit(s): | 250 ug |
| Host name: | Sheep |
| Clone: | |
| Isotype: | IgG |
| Immunogen: | |
| Application: | IP, WB |
Description: The immunogen used for the anti-human Vav-2 DPH region was a his tagged fusion protein Vav-2 corresponding to amino acid sequence 287-578 and having a molecular weight of 100kD. Vav-2 has a molecular weight of 100 kD and shares over a 50% homology at the amino acid and nucleic acid level with Vav. Vav-2 is a ubiquitously expressed structural homolog of the Vav protooncogene that is expressed preferentially in hematopoetiic cells. Both proteins are comprised of a Dbl- homology ((DH) domain with guanosine nucleotide exchange (GEF) activity exclusively directed towards Rho/Rac GTPases, a pleckstrin homology (PH) domain, a calponin-homology (CH) region, an acidic domain (AD) a zinc finger butterfly motif, two SH3 regions and one SH2 domain. GEF activity of RhoA family G proteins is induced by tyrosine phosphorylation in wild type vav-2, and is constitutively activated in N terminus deleted oncogene forms. Constitutive expression of a Vav-2 oncoprotein may result in morphological alterations including highly enlarged cells in which karyokinesis and cytokenesis frequently are uncoupled.
7410
VAV2
P52735
Ammonium Sulfate Precipitated
Polyclonal
Western Blot 1:2500 -1:5000. Immunoprecipitation -Empirical Dilutions should be titrated for each application to obtain the optimal antibody titer.
Product should be stored at -20C. Aliquot to avoid freeze/thaw cycles