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:	S66
P-Site Sequence:	HQLLQDESSYIFVSV
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	S66	HQLLQDESSYIFVSV	100 / 9 AA	124
Phosphosite 1:	EVPL	Q92817	S1976	AQLLQDESSYEKDLT	100 / 7 AA	232
Phosphosite 2:	PDE6C	P51160	S646	KTLLQDESLNIFQNL	77 / 9 AA	99
Phosphosite 3:	USP40	Q9NVE5	S1207	QEALHEQSSYILSSA	55 / 9 AA	140
Phosphosite 4:	NUP50	Q9UKX7	S234	STKLQQESTFLFHGN	55 / 9 AA	50
Phosphosite 5:	RAVER2	Q9HCJ3	S269	QLAQDEGSYVGGFAV	71 / 7 AA	74
Phosphosite 6:	ZNF563	Q8TA94	S265	CSKALPDSSSYIRHE	75 / 8 AA	55
Phosphosite 7:	RUFY3	Q7L099	S320	MERVKEESSYILESN	55 / 9 AA	53
Phosphosite 8:	REPS2	Q8NFH8	S269	ERELQDNSSYPDEPW	85 / 7 AA	72
Phosphosite 9:	WWC2	Q6AWC2	S494	DFLLQEKSGYIPSGP	62 / 8 AA	134
Phosphosite 10:	WDR40A	Q5T6F0	T61	EVRLQNETSYSRVLH	71 / 7 AA	51
Phosphosite 11:	DOCK9	Q9BZ29	S257	ELKMQDKSSYLLAAD	55 / 9 AA	236
Phosphosite 12:	FRYL	O94915	S2582	TTFEDEGSYIIQEQQ	62 / 8 AA	340
Phosphosite 13:	ANKRD34B	A5PLL1	S117	DLSLQDHSSYSALVY	85 / 7 AA	56
Phosphosite 14:	EVPL	Q92817	S1977	QLLQDESSYEKDLTD	100 / 6 AA	232
Phosphosite 15:	DSP	P15924	S2768	AQRLQDTSSYAKILT	85 / 7 AA	332
Phosphosite 16:	RUFY3	Q7L099	S321	ERVKEESSYILESNR	62 / 8 AA	53
Phosphosite 17:	FLJ32682	Q5W0A0	S47	EESLQDESPFSPEGE	71 / 7 AA	82
Phosphosite 18:	CEP110	Q7Z7A1	S385	IDKAPDESPYIGKSR	71 / 7 AA	269
Phosphosite 19:	NLRP4	Q96MN2	S446	LKYGERESSYVFLHV	83 / 6 AA	113
Phosphosite 20:	SDK1	Q7Z5N4	Y1448	DLAPESAYIFRLSAK	83 / 6 AA	242