ARABIDOPSIS
ACYL-LIPID METABOLISM
ENZYME & PROTEIN DATA
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Dihydrosphingosine Δ-4 Desaturase
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NADPH+ H+ |
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NADP+ |
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sphinganine |
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sphingosine |
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Locus Data & Links (May need to scroll right or left to show columns)
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DSD1
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Mutant Char.; Heterol Exp'n.
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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.
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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.
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Data
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