While mutations in Bassoon and Munc13-1 have been identified in patients with schizophrenia (Fromer et al., 2014; Chen et al., 2021) and other CNS disorders (Lipstein et al., 2017), the potential impact of changes in their densities and subsynaptic distribution in schizophrenia remains unclear. Here, UNC13A is linked to schizophrenia.