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:	PPP1R3A
Human P-Site:	S661
P-Site Sequence:	QSWNVLESQGKSREN
UniProt:	Q16821
Intern. Prot. ID:	IPI00003091

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R3A	Q16821	S661	QSWNVLESQGKSREN	100 / 9 AA	126
Phosphosite 1:	GATAD2B	Q8WXI9	S404	VVQSVIDSQGKSCAS	66 / 9 AA	65
Phosphosite 2:	PIK3CA	P42336	Y246	LKLCVLEYQGKYILK	85 / 7 AA	124
Phosphosite 3:	PRR11	Q96HE9	T287	RVTNVLITPGKSQMD	66 / 9 AA	40
Phosphosite 4:	GluR-delta2	O43424	S725	SENNVLESQAGIQKV	85 / 7 AA	113
Phosphosite 5:	GALNT16	Q8N428	S444	QGVNCLESQGQNTAG	66 / 9 AA	63
Phosphosite 6:	COBLL1	Q53SF7	S927	EINNILESKFKSRAS	66 / 9 AA	132
Phosphosite 7:	FRMD4A	Q9P2Q2	S714	HRSSSLESQGKLLGS	100 / 6 AA	115
Phosphosite 8:	GLMN	Q92990	S397	LYINKLDSQGKYTLF	75 / 8 AA	68
Phosphosite 9:	TMTC2	Q8N394	S505	NLGNVLKSQSKISEA	75 / 8 AA	94
Phosphosite 10:	FBXW10	Q5XX13	S768	VLIEELQSQGKSKSP	85 / 7 AA	120
Phosphosite 11:	CASP4	P49662	S16	KPLKVLESLGKDFLT	75 / 8 AA	43
Phosphosite 12:	VNN3	Q9NY84	S169	NTDVVFDSQGKLLAR	71 / 7 AA	56
Phosphosite 13:	VNN1	O95497	S168	NTDVVFDSQGKLVAR	71 / 7 AA	57
Phosphosite 14:	LPLUNC1	Q8TDL5	S255	LGAKLLDSQGKVTKW	62 / 8 AA	52
Phosphosite 15:	SLC26A8	Q96RN1	S703	GLPDVAESQGRRSLI	62 / 8 AA	109
Phosphosite 16:	PGBD4	Q96DM1	S59	RPLSHLESDGKSSTS	85 / 7 AA	67
Phosphosite 17:	GPR142	Q7Z601	S97	GANNHLESQGVRGTA	85 / 7 AA	51
Phosphosite 18:	RABGAP1	Q9Y3P9	S369	MHLLDLESMGKSSDG	85 / 7 AA	122
Phosphosite 19:	CACNA1B	Q00975	S1995	EPQPGLESQGRAASM	71 / 7 AA	262
Phosphosite 20:	FGL2	Q14314	S45	VCPVRLESRGKCEEA	71 / 7 AA	50