Protein unc-13 homolog D, also known as munc13-4, is a protein that in humans is encoded by the UNC13D gene. [5]
Munc13-4 is a member of the UNC13 family, containing similar domain structure as other family members but lacking an N-terminal phorbol ester-binding C1 domain present in other Munc13 proteins. The protein appears to play a role in vesicle maturation during exocytosis and is involved in regulation of cytolytic granules secretion.
Mutations in the UNC13D gene are associated with hemophagocytic lymphohistiocytosis type 3. [5]
This article incorporates text from the United States National Library of Medicine, which is in the public domain.