Ubiquitin Related Proteins
Ubiquitin (Ub) is a highly conserved small protein containing 76 amino acids that is ubiquitously expressed in eukaryotic cells. The covalent attachment of ubiquitin to target proteins, namely ubiquitination, is an important type of protein posttranslational modification (PTM). Ubiquitination plays a crucial role in controlling various proteins’ stability and functions, regulating many cellular pathways, such as cell division and differentiation, response to environmental stress, cell differentiation, immune response, DNA repair, and apoptosis. The ubiquitin-proteasome pathway (UPP), a well-known pathway, is the primary cytosolic proteolytic machinery for the selective degradation of various forms of damaged proteins. Ubiquitination occurs in a three-step reaction requiring three different enzymes: 1) Ubiquitin activation by an Ub -activating enzyme (E1); 2) Activated ubiquitin is transferred from E1 to a cysteinyl residue in an Ub-conjugating enzyme (E2); 3) Ubiquitin is ligated to the lysine residues of target proteins by an Ub-ligase enzyme (E3).
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Ubiquitin Related Recombinant Proteins (200)
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Recombinant Protein Expression Service
- Codon Optimization
- Gene Synthesis
- Construction of Expression Vector
- Strain Screening
- Protein Expression
- Purification & QC
- Protein Delivery
- Formula: Human
- Molecular Weight: Sf9 insect cells
The EpCAM/TROP1 protein serves as an important homogeneous interacting molecule that promotes direct contact between intestinal epithelial cells (IEC) and intraepithelial lymphocytes (IEL) in the mucosal epithelium. This feature helps establish an immune barrier against mucosal infections. EpCAM/TROP1 Protein, Human (His-SUMO) is the recombinant human-derived EpCAM/TROP1 protein, expressed by E. coli , with N-6*His, N-SUMO labeled tag.
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