A serine palmitoyltransferase complex whose components are the same as serine palmitoyltransferase complex core 1 (serine palmitoyltransferase 1 and serine palmitoyltransferase 2) plus the accessory small subunit A. These components are encoded in the genome of human. The biological unit of SPT complex may consist of multiple copies of the core 1 and/or core 2 in combination with additional subunits.
[PMID:17331073, PMID:19648650, PRO:CNA]
Comment
This entity is disposed to have the enzymatic activity described by EC:2.3.1.50.