The substrate binding pocket of LcαE7. The pocket can be divided into sections: a small pocket (pink) comprising Y457, M460, F354, and T472 and a larger pocket (green) comprising F355, Y420, W251, M308, F309, and F421. The FAME methyl decanoate has been docked in the active site. The catalytic triad is colored magenta, and the oxyanion hole is colored sky blue.