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:	PIK3C2A
Human P-Site:	S81
P-Site Sequence:	DLMVFPESDSQKRAL
UniProt:	O00443
Intern. Prot. ID:	IPI00002580

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3C2A	O00443	S81	DLMVFPESDSQKRAL	100 / 9 AA	191
Phosphosite 1:	PIK3C2A	O00443	S83	MVFPESDSQKRALDI	100 / 7 AA	191
Phosphosite 2:	CDK5RAP3	Q96JB5	S300	DWGIFPESDSKDPGG	75 / 8 AA	57
Phosphosite 3:	USP45	Q70EL2	S233	TKLKIFPSSDSQLDP	75 / 8 AA	92
Phosphosite 4:	MAN2B1	O00754	S555	DVVIFPSSDSQAHPP	75 / 8 AA	114
Phosphosite 5:	USP45	Q70EL2	S234	KLKIFPSSDSQLDPL	75 / 8 AA	92
Phosphosite 6:	PECI	O75521	S324	VTEVFPDSTFQKEVW	66 / 9 AA	40
Phosphosite 7:	KIAA1522	Q9P206	S1028	EKMGLPGSDSQKELA	75 / 8 AA	107
Phosphosite 8:	ZNF626	Q68DY1	S160	VLHQFPNSNGQKRGH	62 / 8 AA	61
Phosphosite 9:	C6orf223	Q8N319	S191	PLLGFRESDSAKPAS	75 / 8 AA	26
Phosphosite 10:	STK38	Q15208	S416	NFDEFPESDILKPTV	75 / 8 AA	54
Phosphosite 11:	FRK	P42685	S145	GSFLIRESESQKGEF	55 / 9 AA	58
Phosphosite 12:	C10orf118	Q7Z3E2	S130	RSSTFPESANEKTYS	55 / 9 AA	104
Phosphosite 13:	HSPA4L	O95757	S471	IQNVFPQSDGDSSKV	71 / 7 AA	94
Phosphosite 14:	LRRIQ2	Q8IW35	S507	SLTFFPESTEQKQSD	75 / 8 AA	97
Phosphosite 15:	FAM164C	Q53FD0	S100	QQDPESDSQGQGNGL	100 / 6 AA	31
Phosphosite 16:	ZNF768	Q9H5H4	S107	FAPRSPESDSQSPEF	100 / 6 AA	60
Phosphosite 17:	KIAA1522	Q9P206	S1030	MGLPGSDSQKELA__	85 / 7 AA	107
Phosphosite 18:	FAM164C	Q53FD0	S98	ISQQDPESDSQGQGN	100 / 6 AA	31
Phosphosite 19:	senataxin	Q7Z333	S1076	TLFQFEESDSQCFEF	85 / 7 AA	303
Phosphosite 20:	TBC1D16	Q8TBP0	S257	RGSVFLESDSSPPSS	85 / 7 AA	86