Figure 5 - full size

 

Figure 5.
Fig. 5. The structure of a unique hydrophobic pocket found in the F–S cavity of AAL. (a) Structural alignment of AAL (main chains in green and side chains in magenta) and galectin-1 (blue; PDB code 1LSA). It shows a structurally homologous cavity between the F and S β-sheet layers in which a functionally important hydrophobic pocket is identified in galectin-1. (b) The hydrophobic pocket resided in the F–S cavity of AAL, which consists of two hydrophobic residue clusters, LLFI (Leu33, Leu35, Phe93, and Ile144; in magenta) and FLV (F28, Leu47, and Val102; in cyan). (c) The unique LLFI cluster adopted an integrated structural organization.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2009, 387, 694-705) copyright 2009.