Predicted to enable acetyl-CoA transmembrane transporter activity. Predicted to be involved in acetyl-CoA transmembrane transport. Predicted to be located in membrane. Is expressed in adult head; embryonic proventriculus; embryonic/larval salivary gland; embryonic/larval salivary gland body; and organism. Human ortholog(s) of this gene implicated in hereditary spastic paraplegia 42. Orthologous to human SLC33A1 (solute carrier family 33 member 1).