Fig. 1
From: Structural basis for amino acid transport by the CAT family of SLC7 transporters

Crystal structure of GkApcT. Crystal structure of GkApcT-MgtS heterodimer at 2.86 Å. Helices are coloured blue to red from the N-termini. MgtS is coloured grey and the bound cholesterol pink. Inset, a close-up view of the cholesterol binding site made between GkApcT and MgtS. Two monoolein lipids are also observed close to the cholesterol binding site and shown as spheres