Tissue Specificity | In testis, expressed in polar epithelia and Sertoli cells but not in vascular endothelia. The protein is detected in stomach, duodenum, pancreas, liver, fetal brain, carcinomas, lens-forming cells, fibroblasts, lymphocytes, lymphoma cells, erythroleukemia cells but not in endothelium of vessels, epidermis, intercalated disks, Purkinje fiber cells of the heart and lymph node. |
Function | Scaffold protein that functions as a component of a multimolecular complex involved in histone mRNA 3'-end processing. Specific component of the tight junction (TJ) plaque, but might not be an exclusively junctional component. May have a house-keeping rule. Is involved in pre-mRNA polyadenylation. Enhances SSU72 phosphatase activity. |
Protein Name | Symplekin |
Database Links | Reactome: R-HSA-159231Reactome: R-HSA-72187Reactome: R-HSA-72203Reactome: R-HSA-73856Reactome: R-HSA-77595 |
Cellular Localisation | CytoplasmCytoskeletonCell JunctionTight JunctionCell MembranePeripheral Membrane ProteinCytoplasmic SideNucleusNucleoplasmCytoplasmic Face Of Adhesion Plaques (Major) And Nucleoplasm (Minor) (In Cells With Tj)Nucleoplasm (In Cells Without Tj)Nuclear Bodies Of Heat-Stressed CellsColocalizes With Hsf1 In Nuclear Stress Bodies Upon Heat Shock |
Alternative Antibody Names | Anti-Symplekin antibodyAnti-SYMPK antibodyAnti-SPK antibody |
Information sourced from Uniprot.org