ARABIDOPSIS ACYL-LIPID METABOLISM
ENZYME & PROTEIN DATA
|
|
|
Dihydrosphingosine Δ-4 Desaturase
|
|
NADPH+ H+ |
|
NADP+ |
sphinganine |
|
sphingosine |
|
|
|
Locus Data & Links (May need to scroll right or left to show columns)
|
|
DSD1
|
|
|
|
Mutant Char.; Heterol Exp'n.
|
1 Ref
Michaelson, L.V., Zauner, S., Markham, J.E., Haslam, R.P., Desikan, R., Mugford, S., Albrecht, S., Warnecke, D., Sperling, P., Heinz, E., and Napier, J.A. (2009). Functional characterization of a higher plant sphingolipid Delta4-desaturase: Defining the role of sphingosine and sphingosine-1-phosphate in Arabidopsis. Plant Physiol. 149 , 487-498.
|
Insertional mutagenesis of the Arabidopsis sphingolipid D4-desaturase doesnot result in any phenotypic alterations to growth or development. But the absence of Δ4-unsaturated sphingolipids in floral tissue, resulting in the reduced accumulation of glucosylceramides.
|
|
|
Data
|
|