Category:LBS/Biosynthesis/CeramideSyn: Difference between revisions

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|rowspan="5"| Serine palmitoyl transferase (SPT)
|rowspan="5"| Serine palmitoyl transferase (SPT)
| [http://www.uniprot.org/uniprot/O15269 SPTLC1]
|[http://www.uniprot.org/uniprot/O15269 SPTLC1] (LCB1)
|
|9q22.31
|rowspan="5"| A heterodimer membrane protein (LC1-LC2 or LC1-LC3) whose catalytic site faces the cytosol. In addition, small subunits (SPTSSA or SPTSSB) are essential for the full enzymatic activity.
|rowspan="5"| A heterodimer membrane protein (LC1-LC2 or LC1-LC3) whose catalytic site faces the cytosol. In addition, small subunits (SPTSSA or SPTSSB) are essential for the full enzymatic activity.
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Revision as of 12:25, 18 December 2017

serine
+
palmitoyl (16:0)-CoA


 serine palmitoyl
  transferase
3-ketodihydro-
  sphingosine
(3-KDS)


  3-KDS
  reductase
dihydrosphingosine
(DHS, d18:0)
Cer synthase

fatty acyl CoA
dihydroceramide
(DHCer)


  DHCer
  desaturase
ceramide
(Cer)
Cytosolic surface of the endoplasmic reticulum (ER)

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