Recombinant Schizosaccharomyces pombe Uncharacterized Derlin-Like Protein C1687.17c (SPAC1687.17c) is a genetically engineered protein derived from the fission yeast Schizosaccharomyces pombe. This protein is classified as a member of the Der1-like (degradation in the ER) family, which is implicated in endoplasmic reticulum-associated degradation (ERAD) processes . The recombinant form is produced for research applications, including functional studies and protein interaction assays .
SPAC1687.17c shares homology with Der1-like proteins, which are critical for ERAD—a quality-control mechanism that targets misfolded proteins for proteasomal degradation . While its exact substrate specificity remains uncharacterized, structural similarities suggest involvement in substrate recognition or translocation .
Gene Deletion Phenotype: Deletion of SPAC1687.17c in S. pombe is viable, indicating it is non-essential under standard laboratory conditions .
Protein Interaction Network:
Plasmid Construction: SPAC1687.17c studies benefit from S. pombe’s advanced genetic tools, including recombination-based plasmid engineering .
Proteomic Profiling: Comparative proteomics in S. pombe has identified secretory pathway limitations, providing context for optimizing recombinant protein yields .
Current gaps include resolving SPAC1687.17c’s precise mechanistic role in ERAD and its interaction partners during stress conditions. Advances in S. pombe proteomics and CRISPR-based editing could accelerate functional characterization .
KEGG: spo:SPAC1687.17c
STRING: 4896.SPAC1687.17c.1