FUNCTION: Negatively regulates voltage-gated calcium channels by preventing the interaction between their alpha and beta subunits. Thereby, negatively regulates calcium channels activity at the plasma membrane and indirectly inhibits calcium-regulated exocytosis. {ECO:0000250|UniProtKB:Q66L44}....
                        FUNCTION: Negatively regulates voltage-gated calcium channels by preventing the interaction between their alpha and beta subunits. Thereby, negatively regulates calcium channels activity at the plasma membrane and indirectly inhibits calcium-regulated exocytosis. {ECO:0000250|UniProtKB:Q66L44}.
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                        GO - Biological processes (BP): 
                        negative regulation of calcium ion-dependent exocytosis [GO:0045955]; negative regulation of calcium ion transmembrane transport [GO:1903170]; negative regulation of voltage-gated calcium channel activity [GO:1901386]...
                        negative regulation of calcium ion-dependent exocytosis [GO:0045955]; negative regulation of calcium ion transmembrane transport [GO:1903170]; negative regulation of voltage-gated calcium channel activity [GO:1901386]
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                        GO - Molecular function (MF): 
                        transmembrane transporter binding [GO:0044325]...
                        transmembrane transporter binding [GO:0044325]
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                        GO - Cellular component (CC): 
                        growth cone [GO:0030426]; integral component of membrane [GO:0016021]; plasma membrane [GO:0005886]; secretory granule [GO:0030141]; synaptic vesicle membrane [GO:0030672]...
                        growth cone [GO:0030426]; integral component of membrane [GO:0016021]; plasma membrane [GO:0005886]; secretory granule [GO:0030141]; synaptic vesicle membrane [GO:0030672]
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