Acyl Lipids: enzymes

ARABIDOPSIS
ACYL-LIPID METABOLISM

ENZYME & PROTEIN DATA

Long-Chain Base 2

Is A Subunit Of Serine Palmitoyltransferase Reaction

serine

CoA + CO₂

palmitoyl-CoA

Reaction

3-ketosphinganine

Brenda: [2.3.1.50]
IUBMB: [2.3.1.50]
ExPASy: [2.3.1.50]
ExplorEnz: [2.3.1.50]
PDB: [2.3.1.50]

Enzyme Pathways

Sphingolipid I

Locus Data & Links (May need to scroll right or left to show columns)

Locus Id (TAIR Link)	Abbrev.	Mutant(s) (click for pop-up)	Pathway(s)	Subcelluar location	Evidence for function	Key References	Comments	Microarray Expression	Proteomics data	ESTexpression in other oilseeds
At3g48780	LCB2b		Sphingolipid I	Endomembrane (GFP)	Heterol Exp'n.	2 Refs Teng, C., Dong, H., Shi, L., Deng, Y., Mu, J., Zhang, J., Yang, X., and Zuo, J. (2008). Serine palmitoyltransferase, a key enzyme for de novo synthesis of sphingolipids, is essential for male gametophyte development in Arabidopsis. Plant Physiology 146 , 1322-1332. Dietrich, C.R., Han, G., Chen, M., Berg, R.H., Dunn, T.M., and Cahoon, E.B. (2008). Loss-of-function mutations and inducible RNAi suppression of Arabidopsis LCB2 genes reveal the critical role of sphingolipids in gametophytic and sporophytic cell viability. Plant J. 54 , 284-298.				Data
At5g23670	LCB2a		Sphingolipid I	Endomembrane (GFP)Vacuole (proteomics)	Heterol Exp'n.	2 Refs Teng, C., Dong, H., Shi, L., Deng, Y., Mu, J., Zhang, J., Yang, X., and Zuo, J. (2008). Serine palmitoyltransferase, a key enzyme for de novo synthesis of sphingolipids, is essential for male gametophyte development in Arabidopsis. Plant Physiology 146 , 1322-1332. Dietrich, C.R., Han, G., Chen, M., Berg, R.H., Dunn, T.M., and Cahoon, E.B. (2008). Loss-of-function mutations and inducible RNAi suppression of Arabidopsis LCB2 genes reveal the critical role of sphingolipids in gametophytic and sporophytic cell viability. Plant J. 54 , 284-298.				Data