PagL is an outer membrane protein with lipid A 3-O-deacylase activity. It forms an 8 stranded beta barrel structure [1].

1: Crystal structure and catalytic mechanism of the LPS 3-O-deacylase PagL from Pseudomonas aeruginosa. Rutten L, Geurtsen J, Lambert W, Smolenaers JJ, Bonvin AM, de Haan A, van der Ley P, Egmond MR, Gros P, Tommassen J; Proc Natl Acad Sci U S A. 2006;103:7071-7076. PMID:16632613