Tripartite motif-containing 28 (TRIM28), also known as transcriptional intermediary factor 1Beta (TIF1Beta) and KAP1 (KRAB-associated protein-1), is a protein that in humans is encoded by the TRIM28 gene.
The protein encoded by this gene mediates transcriptional control by interaction with the Kruppel-associated box repression domain found in many transcription factors.
The protein localizes to the nucleus and is thought to associate with specific chromatin regions.
KAP1 is a ubiquitously expressed protein involved in many critical functions including: transcriptional regulation, cellular differentiation and proliferation, DNA damage repair, viral suppression, and apoptosis.
Its functionality is dependent upon post-translational modifications.
Phosphorylation of KAP1 acts as a deactivator of the protein in many of its mechanisms while sumoylation acts as an activator.
Applications:Suitable for use in Western Blot, Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 0.1-0.5ug/mlImmunohistochemistry (paraffin): 0.5-1ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Reconstitute with sterile ddH2O.
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 in 5mg BSA, 0.9mg sodium chloride, 0.2mg Na2HPO4, 0.05mg sodium azide. Reconstitute with 200ul sterile dH2O to ~0.5mg/ml.
Specificity:Recognizes human TRIM28. Species Crossreactivity: mouse and rat
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Recombinant protein corresponding to A699-P835 of human TRIM28 expressed in E. coli. Species sequence homology: mouse and rat (94.9%)