UniProt ID: Q1RLT2 |
FUNCTION: Stimulates the activity of serine palmitoyltransferase (SPT). The composition of the serine palmitoyltransferase (SPT) complex determines the substrate preference (By similarity). {ECO:0000250|UniProtKB:Q8NFR3}. PATHWAY: Lipid metabolism; sphingolipid metabolism. SUBUNIT: Interacts with sptlc1; the interaction is direct. Component of the serine palmitoyltransferase (SPT) complex (By similarity). {ECO:0000250|UniProtKB:Q8NFR3}. SUBCELLULAR LOCATION: Endoplasmic reticulum membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}. SIMILARITY: Belongs to the SPTSS family. SPTSSB subfamily. {ECO:0000305}. |
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