Acyl Lipids: enzymes

ARABIDOPSIS
ACYL-LIPID METABOLISM

ENZYME & PROTEIN DATA

Phospholipase D α

H₂O

free head group

phospholipid

1,2-diacylglycerol-3-phosphate

Brenda: [3.1.1.32] [3.1.4.4]
IUBMB: [3.1.1.32] [3.1.4.4]
ExPASy: [3.1.1.32] [3.1.4.4]
ExplorEnz: [3.1.1.32] [3.1.4.4]
PDB: [3.1.1.32] [3.1.4.4]

Signaling

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)	Evidence for function	Key References	Comments	ESTexpression in other oilseeds
At1g52570			Signaling				Data
At1g55180	PLDε PLDA4	plde, plda4	Signaling	Mutant Char.; Heterol Exp'n.	1 Ref Hong, Y.Y., Devaiah, S.P., Bahn, S.C., Thamasandra, B.N., Li, M.Y., Welti, R., and Wang, X.M. (2009). Phospholipase D epsilon and phosphatidic acid enhance Arabidopsis nitrogen signaling and growth. Plant Journal 58 ,376-387.	Localized in the plasma membrane, PLDε enhances root growth and biomass accumulation in respose to nitrogen.	Data
At3g15730	PLDα1	plda1	Signaling	Mutant Char.; In vitro assay	1 Ref Zhang, Y.Y., Zhu, H.Y., Zhang, Q., Li, M.Y., Yan, M., Wang, R., Wang, L.L., Welti, R., Zhang, W.H., and Wang, X.M. (2009). Phospholipase D alpha 1 and Phosphatidic Acid Regulate NADPH Oxidase Activity and Production of Reactive Oxygen Species in ABA-Mediated Stomatal Closure in Arabidopsis. Plant Cell 21 ,2357-2377.	PLDα1 mediates ABA-induced ROS production via NADPH oxidase	Data
At5g25370	PLDα3	pldalpha3	Signaling	Mutant Char.; Heterol Exp'n.	1 Ref Hong, Y.Y., Pan, X.Q., Welti, R., and Wang, X.M. (2008). Phospholipase D alpha 3 is involved in the hyperosmotic response in Arabidopsis. Plant Cell 20 ,803-816.	Positively mediates plant responses to hyperosmotic stress	Data

Phospholipase D α