Surface lipoprotein assembly modifier (Slam) is a surface lipoprotein that may have a role in virulence [1]. In Neisseria, it is required for the surface display of lipidated virulence factors [2]. Proteins in this family contain an eight-stranded beta-barrel domain [1].

1: Identification of a Large Family of Slam-Dependent Surface Lipoproteins in Gram-Negative Bacteria. Hooda Y, Lai CCL, Moraes TF; Front Cell Infect Microbiol. 2017;7:207. PMID:28620585

2: Slam is an outer membrane protein that is required for the surface display of lipidated virulence factors in Neisseria. Hooda Y, Lai CC, Judd A, Buckwalter CM, Shin HE, Gray-Owen SD, Moraes TF; Nat Microbiol. 2016;1:16009. PMID:27572441