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:	S681
P-Site Sequence:	EMHNKTVSQRFGLLL
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	S681	EMHNKTVSQRFGLLL	100 / 9 AA	124
Phosphosite 1:	ESYT2	A0FGR8	S632	TSEDMTVSQRFQLSN	75 / 8 AA	102
Phosphosite 2:	PIK3CA	P42336	T679	KSEMHNKTVSQRFGL	100 / 7 AA	124
Phosphosite 3:	SLC15A3	Q8IY34	S443	IHHNETVSQQIGEVL	66 / 9 AA	64
Phosphosite 4:	MYO5C	Q9NQX4	S170	SGAGKTVSARYAMRY	62 / 8 AA	203
Phosphosite 5:	PDZD2	O15018	S1932	KTLSKAVSQRLHVAD	62 / 8 AA	302
Phosphosite 6:	ESYT2	A0FGR8	T630	LLTSEDMTVSQRFQL	71 / 7 AA	102
Phosphosite 7:	dynactin 1	Q14203	S1212	EVLKETVSQRPGATV	66 / 9 AA	142
Phosphosite 8:	WBP7	Q9UMN6	S1453	PCGLQAVSQRFEDGH	62 / 8 AA	294
Phosphosite 9:	PHLPP2	Q6ZVD8	S248	RQASKVVSQRISTVD	55 / 9 AA	147
Phosphosite 10:	TBC1D15	Q8TC07	S203	NCQNKSLSQSFENLL	62 / 8 AA	79
Phosphosite 11:	SFMBT2	Q5VUG0	T480	PLTAPHKTVSQKKRK	71 / 7 AA	101
Phosphosite 12:	VPS13A	Q96RL7	T577	EINPLDETVSQRCII	71 / 7 AA	360
Phosphosite 13:	VPS13A	Q96RL7	S579	NPLDETVSQRCIIEA	71 / 7 AA	360
Phosphosite 14:	CLEC2D	Q9UHP7	S99	DTKNWTSSQRFCDSQ	75 / 8 AA	22
Phosphosite 15:	MACF1	Q9UPN3	S2132	QGKLAEVSQRFEQLC	83 / 6 AA	620
Phosphosite 16:	MACF1	Q96PK2	S2634	QGKLAEVSQRFEQLC	83 / 6 AA	670
Phosphosite 17:	SHE	Q5VZ18	T51	EFPLNLKTVSERAKP	83 / 6 AA	54
Phosphosite 18:	CAPN3	P20807	S544	YINMREVSQRFRLPP	71 / 7 AA	94
Phosphosite 19:	ZBTB1	Q9Y2K1	S209	STPKERVSRRFGRSF	83 / 6 AA	82
Phosphosite 20:	BFAR	Q9NZS9	T388	WSRSELKTVPQRMWS	83 / 6 AA	53