Ψ OXCT2 - Tursiops truncatus

Reference Gene:
Job_ID:
Curator:
GlossID Species Gene Loss Mechanism Loss Type Lineage Specific Evidence Accession Nr.
GL_XIGFNT Tursiops truncatus LOF (frameshift, premature stop, ss) Full Yes Multiple individual SRA XM_033846670.1

Statements

Type Excerpt DOI
Mutation Description "Together, most of these metabolic steps are controlled by sperm-restricted gene orthologs, including (...) the 3-Oxoacid CoA-transferase 2 (Oxct2), which converts ketone-body-derived acetoacetate into acetoacetyl-CoA in sperm cells (Figure 2).24 We examined each gene ortholog sequence in various mammal species and found ORF-disrupting mutations or exon-loss events in most cetacean species (Figure 2; figshare link in Key resources table)." 10.1016/j.cub.2021.05.062

Curator Observations

This gene is duplicated in Cetacea. The second copy in T. truncatus also presents LOF mutations.