Ψ TCHHL1 - Orcinus orca

Reference Gene:
Job_ID:
Curator:
GlossID Species Gene Loss Mechanism Loss Type Lineage Specific Evidence Accession Nr.
GL_UF33GW Orcinus orca Gene deletion Full Yes Genomic

Statements

Type Excerpt DOI
Mutation Description "The entire coding sequence of the gene is deleted in all cetaceans, but the absence of shared breakpoints in the deletion obscures whether it was lost in the common ancestor of all cetaceans or independently in more than one cetacean clade." 10.1016/j.cub.2021.02.057
Other ""In particular, the hippo epidermis is much thinner, has shallower rete ridges, and partially preserves epidermal barrier function as hippos spend substantial time on land. These differences may explain why only one EDC gene, TCHHL1 (trichohyalin-like 1), is convergently inactivated in cetaceans and hippos"" 10.1016/j.cub.2021.02.057

Curator Observations

See Supplementary Table 2 for details regarding inactivating mutations.