similarity:Contains 1 MHD1 (MUNC13 homology domain 1) domain.,similarity:Contains 1 MHD2 (MUNC13 homology domain 2) domain.,similarity:Contains 2 C2 domains.,subunit:Interacts with BAI1.,tissue specificity:Predominantly expressed in brain.,
Cytoplasm, cytosol . Recycling endosome membrane ; Peripheral membrane protein . Late endosome membrane ; Peripheral membrane protein . Golgi apparatus, trans-Golgi network membrane ; Peripheral membrane protein . Cell membrane ; Peripheral membrane protein . Rapidly recruited to the plasma membrane and to Golgi structures in response to increased intracellular calcium concentration. .
Predominantly expressed in brain (PubMed:9790924). Also expressed in nonneural tissues such as breast and testes epithelium (PubMed:12498718).