Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	RGS3
Human P-Site:	S752
P-Site Sequence:	DSATSEGSPPGPDAP
UniProt:	P49796
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS3	P49796	S752	DSATSEGSPPGPDAP	100 / 9 AA	132
Phosphosite 1:	ZNF541	Q9H0D2	S460	SGSPSEESPPGPGGG	87 / 8 AA	148
Phosphosite 2:	ULK2	Q8IYT8	S771	SGRVCVGSPPGPGFG	66 / 9 AA	113
Phosphosite 3:	PARD3	Q8TEW0	S695	NELKSPGSPPGPELP	77 / 9 AA	151
Phosphosite 4:	ARAP2	Q8WZ64	S240	TNGLLEGSPPSPFFK	85 / 7 AA	193
Phosphosite 5:	ITIH5L	Q6UXX5	S980	SRPTPEGSPPNLPIL	85 / 7 AA	143
Phosphosite 6:	SRRM2	Q9UQ35	S421	QSSSSESSPPSPQPT	66 / 9 AA	300
Phosphosite 7:	TBX21	Q9UL17	S341	SVDTSIPSPPGPNCQ	77 / 9 AA	58
Phosphosite 8:	RGS3	P49796	S749	SSKDSATSEGSPPGP	100 / 6 AA	132
Phosphosite 9:	SOBP	A7XYQ1	S629	DLTRRAGSPPGPPGA	75 / 8 AA	93
Phosphosite 10:	SIPA1L2	Q9P2F8	S1406	GWKKSEGSPPPEEPE	85 / 7 AA	190
Phosphosite 11:	TBX4	P57082	S46	LSGAALGSPPGPGAD	100 / 6 AA	60
Phosphosite 12:	MCHR1	Q99705	S98	DNLTSAGSPPRTGSI	85 / 7 AA	46
Phosphosite 13:	DLK	Q12852	S648	DTPPSEGSAPGSTSP	85 / 7 AA	93
Phosphosite 14:	SIPA1	Q96FS4	S817	LCLQDGGSPPGPGDL	100 / 6 AA	112
Phosphosite 15:	SFRS15	O95104	S154	NVTNNEGSPPPPVKV	66 / 9 AA	126
Phosphosite 16:	EPS8L2	Q9H6S3	T469	HSPTSEPTPPGDALP	75 / 8 AA	81
Phosphosite 17:	CHTF18	Q8WVB6	S871	NSPQVDGSPPGLEGL	83 / 6 AA	107
Phosphosite 18:	STARD8	Q92502	S797	SYSAAELSPPGPALA	66 / 9 AA	113
Phosphosite 19:	Cip1 (p21)	P38936	S130	SGEQAEGSPGGPGDS	75 / 8 AA	18
Phosphosite 20:	PPOX	P50336	S359	AFPEQDGSPPGLRVT	83 / 6 AA	51