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:	S490
P-Site Sequence:	VVKFPDMSVIEEHAN
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	S490	VVKFPDMSVIEEHAN	100 / 9 AA	124
Phosphosite 1:	NUP210L	Q5VU65	S1334	LKCFPNSSVIEEDGE	77 / 9 AA	211
Phosphosite 2:	PITX2	Q99697	S113	RNRYPDMSTREEIAV	66 / 9 AA	35
Phosphosite 3:	PITX3	O75364	S90	RNRYPDMSTREEIAV	66 / 9 AA	32
Phosphosite 4:	PITX1	P78337	S117	RNRYPDMSMREEIAV	66 / 9 AA	34
Phosphosite 5:	NECAB1	Q8N987	S259	MLVQRQMSVIEEDLE	75 / 8 AA	41
Phosphosite 6:	SFXN5	Q8TD22	S314	ISLFPQMSEIETSQL	75 / 8 AA	37
Phosphosite 7:	PYGB	P11216	S430	VDRLRRMSVIEEGDC	66 / 9 AA	97
Phosphosite 8:	B4GALNT2	Q8NHY0	T351	REYYPDLTVIVADDS	57 / 7 AA	63
Phosphosite 9:	InsR	P06213	T107	KDLFPNLTVIRGSRL	57 / 7 AA	156
Phosphosite 10:	MYOC	Q99972	S150	SNLLRDKSVLEEEKK	55 / 9 AA	57
Phosphosite 11:	ATPAF1	Q5TC12	S305	PNEFKYMSVIAELEQ	66 / 9 AA	36
Phosphosite 12:	IL20RA	Q9UHF4	T397	RTIPPDKTVIEYEYD	71 / 7 AA	62
Phosphosite 13:	SKIV2L	Q15477	S994	DLQLKDMSVVEGGLR	62 / 8 AA	138
Phosphosite 14:	OVOS1	Q6IE37	S1124	SGFTPTMSSIEEVNN	75 / 8 AA	134
Phosphosite 15:	OVOS2	Q6IE36	S1362	SGFTPTMSSIEELEN	75 / 8 AA	156
Phosphosite 16:	SON	P18583	S332	TMDFPESSAIEALRL	62 / 8 AA	264
Phosphosite 17:	OVOS2	Q6IE36	S1363	GFTPTMSSIEELENK	75 / 8 AA	156
Phosphosite 18:	AHNAK	Q09666	S691	DVKLPDMSVKTPKIS	83 / 6 AA	629
Phosphosite 19:	CORO7	P57737	T831	QDDVFPDTAVIWEPV	71 / 7 AA	101
Phosphosite 20:	Bnipl	Q7Z465	T193	REQRVDMTVIEPYKK	83 / 6 AA	40