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2.3.1.24: sphingosine N-acyltransferase

This is an abbreviated version!
For detailed information about sphingosine N-acyltransferase, go to the full flat file.

Word Map on EC 2.3.1.24

Reaction

an acyl-CoA
+
sphingosine
=
CoA
+
a ceramide

Synonyms

(dihydro)ceramide synthase, acyl-CoA : sphingosine N-acyltramferase, acyl-CoA : sphingosine N-acyltransferase, acyltransferase, sphingosine, C16:0-CerS, CER2, Cer3, ceramide synthase, ceramide synthase 4, ceramide synthase 5, ceramide synthase 6, ceramide synthetase, CerS, CerS4, CerS45, CerS5, CerS6, CNAG_02086, CNAG_02087, CNAG_06717, DLag1, Drosophila longevitiy assurance gene-1 homologue, fatty acyl-CoA:sphingosine acyltransferase, LAC1, LAG1, LAG1 longevity assurance homolog 2, LAG1 longevity assurance homolog 5, LAG12, LASS5, Lass6, LOH2, longevity assurance homolog 5, longevity assurance homolog 6, longevity assurance homologue 5, longevity assurance homologue 6, More, schlank, SpAT, sphinganine N-acyl transferase synthase, sphinganine N-acyltransferase, sphingosine acyltransferase, sphingosine N-acyltransferase, sphingosine/sphinganine acyltransferase, TcCerS, TcCERS1, TRAM homolog 4, translocating chain-associating membrane protein homolog 4, trh1-like, trh4

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.1 Transferring groups other than aminoacyl groups
                2.3.1.24 sphingosine N-acyltransferase

Purification

Purification on EC 2.3.1.24 - sphingosine N-acyltransferase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
n-octyl beta-D-thioglucoside, DE-32, sphingosine-celite, Sepharose CL-6B
-
native enzyme 98.7fold from liver mitochondrionrich fraction by solubilization with n-octyl beta-D-thioglucoside, ion exchange chromatography, sphingosine affinity chromatography, and gel filtration
recombinant His-tagged LASS5 from MLE cells by nickel affinity chromatography and ultrafiltration
solubilization of membrane-bound enzyme from brain mitochondria by 2% of Trinton X-100, followed by ammonium sulfate fractionation and dialysis
subcellular fractionation of HeLa cells recombinantly expressing the CerS isozyme