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:	PIK3CA
Human P-Site:	Y294
P-Site Sequence:	LMAKESLYSQLPMDC
UniProt:	P42336
Intern. Prot. ID:	IPI00031386

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3CA	P42336	Y294	LMAKESLYSQLPMDC	100 / 9 AA	124
Phosphosite 1:	PIK3CA	P42336	S295	MAKESLYSQLPMDCF	100 / 8 AA	124
Phosphosite 2:	CGRRF1	Q99675	Y151	KDSKEEIYCQLPRDT	66 / 9 AA	38
Phosphosite 3:	ATAD2B	Q9ULI0	S875	STSETMYSELPEEVK	62 / 8 AA	165
Phosphosite 4:	TNFRSF21	O75509	S649	TLLDSVYSHLPDLL_	62 / 8 AA	72
Phosphosite 5:	ATAD2B	Q9ULI0	Y874	LSTSETMYSELPEEV	62 / 8 AA	165
Phosphosite 6:	TNFRSF21	O75509	Y648	QTLLDSVYSHLPDLL	62 / 8 AA	72
Phosphosite 7:	PLVAP	Q9BX97	Y71	ERRAEGLYSQLLGLT	85 / 7 AA	51
Phosphosite 8:	PPFIA3	O75145	S338	NELASKESLYRQSEE	85 / 7 AA	133
Phosphosite 9:	RPAP1	Q9BWH6	Y1367	LPEGFELYSQLPPLR	100 / 6 AA	153
Phosphosite 10:	RPAP1	Q9BWH6	S1368	PEGFELYSQLPPLRQ	100 / 6 AA	153
Phosphosite 11:	INVS	Q9Y283	Y845	AKLTGGLYSHLPQST	55 / 9 AA	118
Phosphosite 12:	PHLPP2	Q6ZVD8	Y86	GEGRESLYLQLHGDL	66 / 9 AA	147
Phosphosite 13:	GSTP1	P09211	Y50	SLKASCLYGQLPKFQ	71 / 7 AA	23
Phosphosite 14:	Bcl-6	P41182	S199	PASYSMYSHLPVSSL	71 / 7 AA	79
Phosphosite 15:	INVS	Q9Y283	S846	KLTGGLYSHLPQSTE	62 / 8 AA	118
Phosphosite 16:	MED27	Q6P2C8	Y104	VQDKTPLYSQLLQAY	75 / 8 AA	35
Phosphosite 17:	EIF2B4	Q9UI10	S181	GSKVSLFSHLPQYSR	71 / 7 AA	58
Phosphosite 18:	KIAA1632	Q9HCE0	Y243	LLRSERLYPELPSQL	62 / 8 AA	292
Phosphosite 19:	KCNN1	Q92952	S136	WGVYTKESLYSFALK	100 / 6 AA	60
Phosphosite 20:	FSD2	A1L4K1	Y289	KEKLEALYGQLVSCG	71 / 7 AA	85