EC 2 - Transferases
EC 2.3 - Acyltransferases
EC 2.3.1 - Transferring groups other than amino-acyl groups
EC 2.3.1.50 - Serine C-palmitoyltransferase
IntEnz view
ENZYME view
IntEnz Enzyme Nomenclature
EC 2.3.1.50
Names
Accepted name:
serine C-palmitoyltransferase
Other
names:
3-oxosphinganine synthetase
SPT
acyl-CoA:serine C-2 acyltransferase decarboxylating
serine palmitoyltransferase
SPT
acyl-CoA:serine C-2 acyltransferase decarboxylating
serine palmitoyltransferase
Systematic name:
palmitoyl-CoA:L-serine C-palmitoyltransferase (decarboxylating)
Reaction
- palmitoyl-CoA + L-serine = CoA + 3-dehydro-D-sphinganine + CO2
Cofactor
Comments:
A pyridoxal-phosphate protein.
Links to other databases
Protein domains and families:
PROSITE:PDOC00518
Gene Ontology:
GO:0004758
CAS Registry Number:
62213-50-7
References
-
Biosynthesis of sphingolipid bases. 3. Isolation and characterization of ketonic intermediates in the synthesis of sphingosine and dihydrosphingosine by cell-free extracts of Hansenula ciferri.J. Biol. Chem. 244 : 491-496 (1969). [PMID: 4388074]
-
Biosynthesis of dihydrosphingosine in vitro.Hoppe-Seyler's Z. Physiol. Chem. 349 : 664-670 (1968). [PMID: 4386961]
[EC 2.3.1.50 created 1976, modified 1982]