A serine palmitoyltransferase complex that is composed of an unknown combination of the serine palmitoyltransferase subunits 1-3. The proposed stoichiometry is a tetramer composed of the serine palmitoyltransferase core complexes 1 and/or 2.
[PMID:17331073, PRO:CNA]
Comment
This entity is disposed to have the enzymatic activity described by EC:2.3.1.50.