This family of proteins is functionally uncharacterised. However, it does contain an HEXXH motif characteristic of metallopeptidases [1]. This protein is found mainly in fungi. Proteins in this family are typically between 625 to 773 amino acids in length.

1: CLCAs - A Family of Metalloproteases of Intriguing Phylogenetic Distribution and with Cases of Substituted Catalytic Sites. Lenart A, Dudkiewicz M, Grynberg M, Pawlowski K; PLoS One. 2013;8:e62272. PMID:23671590