Molecular function

3'-phosphoadenosine 5'-phosphosulphate transporter activity, PAPS transporter activity, adenosine 3'-phosphate 5'-phosphosulfate transmembrane transporter activity

Enables the transfer of 3'-phosphoadenosine 5'-phosphosulfate, a naturally occurring mixed anhydride synthesized from adenosine 5'-phosphosulfate, from one side of a membrane to the other.