Ψ SLC6A18 - Balaenoptera acutorostrata

Reference Gene:
Job_ID:
Curator:
GlossID Species Gene Loss Mechanism Loss Type Lineage Specific Evidence Accession Nr.
GL_BTAUW5 Balaenoptera acutorostrata LOF (frameshift, premature stop, ss) Full Yes Multiple individual SRA XM_057539725.1

Statements

Type Excerpt DOI
Functional "Our screen revealed the cetacean-specific loss of SLC6A18 (Fig. 3C and fig. S9), which encodes a renal amino acid transporter that participates in reabsorption of arginine and other amino acids in the kidney proximal tubules." 10.1126/sciadv.aaw6671
Phenotypic "The loss of the renal amino acid transporter SLC6A18 (solute carrier family 6 member 18) offers an explanation for the low plasma arginine levels in cetaceans and may have contributed to stronger vasoconstriction during the diving response. “" 10.1126/sciadv.aaw6671
Phenotypic "This raises the possibility that the evolutionary loss of SLC6A18 in the cetacean stem lineage may have contributed to an increased diving capacity by indirectly enhancing vasoconstriction during the diving response." 10.1126/sciadv.aaw6671

Curator Observations

Authors identified a conserved 2nt deletion in exon 3.