go_id,ontology,go_term,term_definition,evidence GO:0005215,MF,"transporter activity","Enables the directed movement of substances (such as macromolecules, small molecules, ions) into, out of or within a cell, or between cells.",IEA GO:0005905,CC,"clathrin-coated pit","A part of the endomembrane system in the form of an invagination of a membrane upon which a clathrin coat forms, and that can be converted by vesicle budding into a clathrin-coated vesicle. Coated pits form on the plasma membrane, where they are involved in receptor-mediated selective transport of many proteins and other macromolecules across the cell membrane, in the trans-Golgi network, and on some endosomes.",IDA GO:0008565,MF,"protein transporter activity","Enables the directed movement of proteins into, out of or within a cell, or between cells.",IBA|ISS GO:0015031,BP,"protein transport","The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.",IEA GO:0031904,CC,"endosome lumen","The volume enclosed by the membrane of an endosome.",TAS GO:0032588,CC,"trans-Golgi network membrane","The lipid bilayer surrounding any of the compartments that make up the trans-Golgi network.",IDA