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rab3A GTP-Binding Protein MeSH Descriptor Data 2025
The most abundant member of the RAB3 GTP-BINDING PROTEINS. It is involved in calcium-dependent EXOCYTOSIS and is localized to neurons and neuroendocrine cells. This enzyme was formerly listed as EC 3.6.1.47.
Entry Term(s)
rab3A Protein
smg p25A Protein
smg25a GTP Binding Protein
Registry Numbers
EC 3.6.5.2
Previous Indexing
G-Proteins (1992-1999)
Public MeSH Note
2000; RAB3A PROTEIN was indexed under G-PROTEINS 1992-1999
History Note
2000; for RAB3A PROTEIN see RAB3 GTP-BINDING PROTEINS (NM) 1992-1999;
The most abundant member of the RAB3 GTP-BINDING PROTEINS. It is involved in calcium-dependent EXOCYTOSIS and is localized to neurons and neuroendocrine cells. This enzyme was formerly listed as EC 3.6.1.47.