Catalogue
Sheep anti Human Vav-2 SHD
Catalog number: S115PIsotype | IgG |
Product Type |
Polyclonal Antibody |
Units | 250 µg |
Host | Sheep |
Species Reactivity |
Human |
Application |
Immunoprecipitation Western Blotting |
Background
The immunogen used for the anti-human Vav-2 SHD region was a his tagged fusion protein Vav-2 corresponding to amino acid sequence 578 - 878 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 hematopoetic 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 cytokinesis frequently are uncoupled.
Synonyms: VAV-2; Guanine nucleotide exchange factor VAV-2, Src homology 2 and 3 (SH2 & SH3) domains
Source
Immunogen: A his tagged fusion protein Vav-2 corresponding to amino acid sequence 578 - 878 and having a molecular weight of 100kD
Product
Product Form: Unconjugated
Formulation: Provided as solution in phosphate buffered saline with 0.08% sodium azide
Purification Method: Ammonium Sulfate Precipitation
Concentration: See vial for concentration
Applications
Applications: Western Blot 1:5,000. Immunoprecipitation –Empirical
Functional Analysis: Western Blotting
Storage
Product should be stored at -20°C. Aliquot to avoid freeze/thaw cycles
Product Stability: See expiration date on vial
Shipping Conditions: Ship at ambient temperature, freeze upon arrival
Caution
This product is intended FOR RESEARCH USE ONLY, and FOR TESTS IN VITRO, not for use in diagnostic or therapeutic procedures involving humans or animals. It may contain hazardous ingredients. Please refer to the Safety Data Sheets (SDS) for additional information and proper handling procedures. Dispose product remainders according to local regulations.This datasheet is as accurate as reasonably achievable, but Nordic-MUbio accepts no liability for any inaccuracies or omissions in this information.
Protein Reference(s)
Database Name: UniProt
Accession Number: P52735 (Human)
Species Accession: Human
Safety Datasheet(s) for this product:
NM_Sodium Azide |
"Legend: HEK293 cells were transfected with either emply expression vector (pSRα) or pSRa-Vav2 driving expression of human Vav2. Indicated antibodies (SHD or DPH) were used to immunoprecipitate Vav2 from 300ug protein lysates. Immunoprecipitated activity was identified by immunoblot of complexes using either DPH (upper gel) or SHD (lower gel) antisera at (1:10000). Immunoprecipitation of Endogenous/Exogenous Vav2 from HEK 283 (75 uµg lysate per lane). Top gel - i.p. Ab: DPH or SHD preimmune serum (2.5 µl/300 µg lysate). DPH or SHD alpha Vav2 antiserum (2.5 µl/300 µg lysate). Western Blot Ab: DPH anti Vav2 1:10000. Bottom Gel - i.p. Ab DPH or SHD preimmune sera (2.5 µl/300 µg lysate). DPH or SHD anti Vav2 antisera (2.5 µl/300 ̃ µg lysate). Wersterm blot Ab - SHD anti Vav2 antibody 1:10000."