Table 1.

Summary of sumoylation and phosphorylation motifs in the phosphoproteomics data set. All significantly changed phosphopeptides and corresponding phosphoproteins were included in the analysis

Protein model	Description	Presence of SUMO attachment motifsa			Number of SUMO interaction motifs	Phosphorylation motif
		[VIL]K.[DE]	[DE].K[VIL]	[VIL]3K.[DE]		…SP…	…R..S…
ATCG00480.1	ATP synthase subunit beta		+		2
AT5G65690.1	PEP carboxykinase 2	+	+		0	+
AT1G15950.2	Cinnamoyl‐CoA reductase 1		+		3
AT4G32180.3	Pantothenate kinase 2		+	+	3		+
AT2G46860.1	Pyrophosphorylase 3	+	+		1	+
AT1G10290.1	Dynamin‐like protein 6	+		+	3
AT1G59610.1	Dynamin‐like protein 3	+		+	3
AT3G46780.1	Plastid transcriptionally active 16		+		0
AT3G13222.1	GBF‐interacting protein 1	+			0	+
AT1G51140.1	bHLH DNA‐binding protein	+			0		+
AT2G27100.1	C2H2 Zn‐finger protein SERRATE		+		2
AT5G12850.1	CCCH‐type Zn‐finger protein, ARM repeats	+			1	+
AT4G28610.1	Phosphate starvation response 1		+		0	+
AT5G47790.1	SMAD/FHA domain protein	+	+		1	+
AT3G57540.1	Remorin family protein	+	+		0
AT3G61260.1	Remorin family protein	+	+		0	+
AT5G47430.2	CCHC‐type Zn‐finger, DWNN domain		+		1
AT3G62330.1	CCHC‐type Zn knuckle protein	+	+		0	+
AT3G51950.2	CCHC‐type Zn‐finger, RRM domain	+			0	+
AT3G12640.1	RNA binding protein with RRM motifs	+	+		0	+
AT4G17720.1	RNA binding protein with RRM motifs		+		1	+
AT5G15270.2	RNA‐binding protein with KH domain	+			1
AT5G51410.3	LUC7 N‐terminus domain containing	+	+		0	+
AT1G11480.2	eIF‐related	+	+		1	+
AT1G69410.1	Eukaryotic elongation factor 5A‐3		+		1
AT1G51690.2	Protein phosphatase 2A subunit B alpha		+		1
AT1G79570.1	Protein kinase, Phox domain	+	+		4
AT5G57610.1	Protein kinase, Phox domain	+	+		1		+
AT3G07610.1	Jumonji (jmjC) domain protein	+	+		3		+
AT4G30890.3	ubiquitin‐specific protease 24	+	+		1
AT1G76040.1	Ca‐dependent protein kinase 29		+		2		+
AT5G27540.2	MIRO‐related GTPase 1	+			4	+
AT3G45780.2	Phototropin 1	+	+	+	1	+
AT4G21450.1	PapD‐like superfamily protein	+			0
AT1G21390.1	Embryo defective 2170	+	+		0
AT2G35980.1	Hydroxyproline‐rich glycoprotein family	+			0
AT5G46750.1	ARF‐GAP domain 9	+	+		1
AT3G58730.1	V‐ATPase subunit D (VATD)	+			0		+
AT4G13510.1	Ammonium transporter 1;1	+			1	+
AT1G59870.1	ABC‐type transporter family protein	+	+		1		+
AT5G42950.1	GYF domain protein	+	+	+	1	+
AT3G13990.2	Kinase‐related protein, DUF1296	+	+	+	2
AT1G36990.1	Unknown protein	+	+	+	0	+
AT2G26570.1	Unknown function, DUF827	+	+		0	+
AT3G05130.1	Unknown protein	+	+		2
AT3G10650.1	Unknown protein	+	+		0	+
AT3G46750.1	Unknown protein	+	+		0	+
AT4G01290.2	Unknown protein	+			1
AT4G04630.1	Unknown function, DUF584		+		0
AT4G24680.1	Modifier of snc1	+	+		0
AT4G32330.3	Targeting protein for Xklp2 family	+	+		0
AT4G37300.1	Maternal effect embryo arrest 59	+			0
AT5G20190.1	TPR‐like superfamily protein	+			0		+
AT5G55860.1	Unknown function, DUF827	+	+		1		+

^aListed are data obtained by Protein Pattern Find and GPS‐SUMO 1.0. The amino acid motifs identified are listed in Table S6.