This family of proteins is the protein product of the gene XC5848 from Xanthomonas campestris. The protein has no known function however its structure has been determined. The protein adopts a Lsm fold however differences with the fold were observed at the N-terminal and internal regions [1].

1: XC5848, an ORFan protein from Xanthomonas campestris, adopts a novel variant of Sm-like motif. Chin KH, Ruan SK, Wang AH, Chou SH; Proteins. 2007;68:1006-1010. PMID:17546661