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:	T315
P-Site Sequence:	SRRISTATPYMNGET
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	T315	SRRISTATPYMNGET	100 / 9 AA	124
Phosphosite 1:	PIK3CA	P42336	Y317	RISTATPYMNGETST	100 / 7 AA	124
Phosphosite 2:	PIK3CA	P42336	T313	SYSRRISTATPYMNG	100 / 7 AA	124
Phosphosite 3:	CLCN6	P51797	T804	PRMIVDVTPYMNPSP	66 / 9 AA	97
Phosphosite 4:	GABBR2	O75899	S516	QKLIKMSSPYMNNLI	55 / 9 AA	106
Phosphosite 5:	ZNF280D	Q6N043	Y462	VIKIATPYMHHYMKH	83 / 6 AA	109
Phosphosite 6:	CCDC66	A2RUB6	T115	QKEISPATPNMQKTR	75 / 8 AA	109
Phosphosite 7:	GATAD2B	Q8WXI9	T289	PGLVRTTTPNMNPAI	55 / 9 AA	65
Phosphosite 8:	RRM1	P23921	T402	ESQTETGTPYMLYKD	83 / 6 AA	90
Phosphosite 9:	TAF1L	Q8IZX4	T1699	VLDISTATPEKQMCQ	75 / 8 AA	207
Phosphosite 10:	RRM1	P23921	Y404	QTETGTPYMLYKDSC	83 / 6 AA	90
Phosphosite 11:	CILP	O75339	T308	AEFVRAETPYMVMNP	50 / 8 AA	133
Phosphosite 12:	TAF1L	Q8IZX4	T1697	LSVLDISTATPEKQM	100 / 6 AA	207
Phosphosite 13:	PIK3CA	P42336	S312	PSYSRRISTATPYMN	100 / 6 AA	124
Phosphosite 14:	MARK1	Q9P0L2	T596	PSAHSISTATPDRTR	100 / 6 AA	89
Phosphosite 15:	MN1	Q10571	Y450	QHFDAPPYMNVAKRP	83 / 6 AA	136
Phosphosite 16:	DKFZp451F163	Q99081	T100	AHEGLSPTPFMNSNL	57 / 7 AA	73
Phosphosite 17:	MARK1	Q9P0L2	S595	SPSAHSISTATPDRT	100 / 6 AA	89
Phosphosite 18:	MARK1	Q9P0L2	T598	AHSISTATPDRTRFP	100 / 6 AA	89
Phosphosite 19:	GAMT	Q14353	T47	PVMERWETPYMHALA	66 / 6 AA	26
Phosphosite 20:	UTX	O15550	T825	SPSSAISTATPSPKS	100 / 6 AA	154