Fig. 3. Mutation of the putative clathrin-binding box at amino acids 362-366 partially disrupts TOM1 association with clathrin. (A) Schematic diagram of TOM1 deletion constructs with or without mutation of 362Leu and 364Asp to Ala. (B) Mutation of 362LEDEF366 reduces the ability of TOM1 to pull down clathrin. Glutathione-sepharose-bound recombinant GST fusion proteins of the constructs depicted in A were incubated with A431 cytosol and analyzed as in Fig. 2B.