Recombinant DDB_G0274251 is commercially available as a lyophilized powder (>90% purity via SDS-PAGE) . Key production details include:
Buffer Composition: Tris/PBS-based with 6% trehalose (pH 8.0) .
Reconstitution: Recommended in sterile water with 50% glycerol for long-term stability .
Palmitoyltransferase Activity: Likely mediates S-palmitoylation of target proteins, influencing membrane localization and signaling .
Immune Response: Homologs in other species (e.g., human ZDHHC4) regulate innate immunity and protein trafficking to the plasma membrane .
Vesicle Trafficking: Indirectly linked to dynamin superfamily proteins in D. discoideum, which govern membrane dynamics and pathogen interactions .
Pathway Involvement
While specific pathways remain uncharacterized for DDB_G0274251, ZDHHC enzymes generally participate in:
Antibody Development: Recombinant antibodies against D. discoideum antigens, including DDB_G0274251, enable precise protein localization and functional studies .
Host-Pathogen Studies: D. discoideum DSPs (e.g., dynamin-like proteins) are models for analyzing bacterial infection mechanisms .
Structural Studies: The protein’s conserved ZDHHC domain makes it a candidate for elucidating palmitoylation mechanisms .
Proteomic Analysis: Detected in macropinosome proteomes, suggesting roles in endocytic trafficking .
FRET-Based Sensors: Recombinant proteins facilitate dynamic studies of signaling molecules like c-di-GMP in D. discoideum .
KEGG: ddi:DDB_G0274251
STRING: 44689.DDB0167795