It is a 54-58 kilodalton monomeric actin filament bundling protein originally isolated from sea urchin egg but also found in Drosophila and vertebrates, including humans.
Fascin (from the Latin for bundle) is spaced at 11 nanometre intervals along the filament.
The bundles in cross section are seen to be hexagonally packed, and the longitudinal spacing is compatible with a model where fascin cross-links at alternating 4 and 5 actins.
It is calcium insensitive and monomeric.
Fascin binds beta-catenin, and colocalizes with it at the leading edges and borders of epithelial and endothelial cells.
The role of Fascin in regulating cytoskeletal structures for the maintenance of cell adhesion, coordinating motility and invasion through interactions with signalling pathways is an active area of research especially from the cancer biology perspective.
Abnormal fascin expression or function has been implicated in breast cancer, colon cancer, esophageal squamous cell carcinoma, gallbladder cancer and prostate cancer.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 0.1-0.5ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized and reconstituted products are stable for 12 months after receipt at -20°C.
Reconstitute with sterile dH2O.
Aliquot to avoid repeated freezing and thawing.
Store 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:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder from PBS, 5% BSA, 0.05% sodium azide. Reconstitute with 200ul sterile ddH2O.
Specificity:Recognizes human Fascin. Species Crossreactivity: rat
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu Rt
Immunogen:Synthetic peptide corresponding to aa42-73, KKQIWTLEQPPDEAGSAAVCLRSHLGRYLAAD, of human Fascin at N-terminal.