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:	S312
P-Site Sequence:	PSYSRRISTATPYMN
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	S312	PSYSRRISTATPYMN	100 / 9 AA	124
Phosphosite 1:	PIK3CA	P42336	T313	SYSRRISTATPYMNG	100 / 8 AA	124
Phosphosite 2:	NBEA	Q8NFP9	S2272	LPQARRISLATPRQL	77 / 9 AA	328
Phosphosite 3:	GAS2L1	Q99501	T388	ERPSRRLTTGTPASP	66 / 9 AA	73
Phosphosite 4:	RTN4IP1	Q8WWV3	S34	KPSVRRISTTSPRST	75 / 8 AA	44
Phosphosite 5:	RTN4IP1	Q8WWV3	T35	PSVRRISTTSPRSTV	75 / 8 AA	44
Phosphosite 6:	RGL2	O15211	T738	RQRRRSSTATPGVTS	87 / 8 AA	84
Phosphosite 7:	MARK1	Q9P0L2	T596	PSAHSISTATPDRTR	75 / 8 AA	89
Phosphosite 8:	G6b	O95866	T227	SRPRRLSTADPADAS	75 / 8 AA	26
Phosphosite 9:	G6b	O95866	S226	LSRPRRLSTADPADA	66 / 9 AA	26
Phosphosite 10:	MARK1	Q9P0L2	S595	SPSAHSISTATPDRT	66 / 9 AA	89
Phosphosite 11:	RGL2	O15211	S737	LRQRRRSSTATPGVT	87 / 8 AA	84
Phosphosite 12:	LRBA	P50851	S2198	LPQTRRISLASPRQL	66 / 9 AA	319
Phosphosite 13:	UTX	O15550	S824	SSPSSAISTATPSPK	77 / 9 AA	154
Phosphosite 14:	UTY	O14607	S771	SSPSSAISTATPSPK	77 / 9 AA	150
Phosphosite 15:	TMEM217	Q8N7C4	T171	SYKRRISTAEILHSR	100 / 6 AA	27
Phosphosite 16:	HOXD13	P35453	S310	KDKRRRISAATNLSE	85 / 7 AA	36
Phosphosite 17:	TMEM217	Q8N7C4	S170	ISYKRRISTAEILHS	100 / 6 AA	27
Phosphosite 18:	TAF1L	Q8IZX4	T1699	VLDISTATPEKQMCQ	100 / 6 AA	207
Phosphosite 19:	PIK3CA	P42336	T315	SRRISTATPYMNGET	100 / 6 AA	124
Phosphosite 20:	TAF1L	Q8IZX4	T1697	LSVLDISTATPEKQM	100 / 6 AA	207