Possibly involved in structural functions as organizing other membrane components or in targeting the vesicles to the plasma membrane. Involved in the regulation of short-term and long-term synaptic plasticity "Characterization of a multidomain adaptor protein, p140Cap, as part of a pre-synaptic complex."
Ito H., Atsuzawa K., Sudo K., Di Stefano P. J. Neurochem. 107:61-72(2008) "A systematic, large-scale resequencing screen of X-chromosome coding exons in mental retardation."
Tarpey P.S., Smith R., Pleasance E., et al. Nat. Genet. 41:535-543(2009)