TMEM131_like is a family of bacterial, plant and other metazoa transmembrane proteins. Many of the members are multi-pass transmembrane proteins. This domain represents the N-terminal region which contains a conserved homology domain (CHD1) [1].

1: Identification of TMEM131L as a novel regulator of thymocyte proliferation in humans. Maharzi N, Parietti V, Nelson E, Denti S, Robledo-Sarmiento M, Setterblad N, Parcelier A, Pla M, Sigaux F, Gluckman JC, Canque B; J Immunol. 2013;190:6187-6197. PMID:23690469