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:	S571
P-Site Sequence:	ILPKLLLSVKWNSRD
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	S571	ILPKLLLSVKWNSRD	100 / 9 AA	124
Phosphosite 1:	PIK3CB	P42338	S579	SLPKLLLSIKWNKLE	88 / 9 AA	123
Phosphosite 2:	CEACAM6	P40199	S204	NMTLTLLSVKRNDAG	85 / 7 AA	37
Phosphosite 3:	PIK3CG	P48736	S595	AYPKLFSSVKWGQQE	66 / 9 AA	126
Phosphosite 4:	EPPK1	P58107	S795	AFQNLLLSVKYGRFQ	75 / 8 AA	553
Phosphosite 5:	Putative uncharacterized protein FLJ26174	Q6ZPA2	S58	PSGRLLLSLHWDWGR	55 / 9 AA	13
Phosphosite 6:	MT-ND2	P03891	S231	STTTLLLSRTWNKLT	66 / 9 AA	39
Phosphosite 7:	PIK3CD	O00329	T553	LARLLLVTKWNKHED	75 / 8 AA	119
Phosphosite 8:	TMEM39A	Q9NV64	S442	QLYSLLRSEKWNHTL	75 / 8 AA	56
Phosphosite 9:	ASTN1	O14525	S69	SEPKLLFSVRNDFPG	55 / 9 AA	145
Phosphosite 10:	FNDC3B	Q53EP0	S590	PVTSHGFSVKWDPPK	66 / 6 AA	133
Phosphosite 11:	ZFYVE9	O95405	T34	VSSTLLDTKWNKILD	71 / 7 AA	156
Phosphosite 12:	AAAS	Q9NRG9	S471	FNKGALLSVGWSTGR	71 / 7 AA	60
Phosphosite 13:	ESYT2	A0FGR8	S435	RVIKENLSPKWNEVY	66 / 9 AA	102
Phosphosite 14:	Bcr	P11274	S1030	NGIEVKLSVKFNSRE	83 / 6 AA	143
Phosphosite 15:	KLC1	Q07866	S545	GGEEVSMSVEWNGGV	66 / 6 AA	65
Phosphosite 16:	INPPL1	O15357	T824	QDQHLLLTVKSMDGY	71 / 7 AA	139
Phosphosite 17:	MCHR1	Q99705	S394	FRKRLVLSVKPAAQG	71 / 7 AA	46
Phosphosite 18:	IL1RAPL1	Q9NZN1	T535	KHTIKLLTVIKWHGP	62 / 8 AA	80
Phosphosite 19:	TTLL6	Q8N841	S556	YTPDLLLSVRGERKN	71 / 7 AA	96
Phosphosite 20:	HECTD3	Q5T447	T297	IVKKLLLTVDTTDDN	83 / 6 AA	97