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:	T659
P-Site Sequence:	FLLKKALTNQRIGHF
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	T659	FLLKKALTNQRIGHF	100 / 9 AA	124
Phosphosite 1:	SPATA7	Q9P0W8	T269	AKRKKDFTDQRIEAE	66 / 9 AA	68
Phosphosite 2:	ATP1A2	P50993	T62	VDLSKGLTNQRAQDV	85 / 7 AA	112
Phosphosite 3:	DOCK5	Q9H7D0	T1525	AIETMELTNERISNC	62 / 8 AA	215
Phosphosite 4:	GGT1	P19440	Y313	PEQKGLTYHRIVEAF	62 / 8 AA	61
Phosphosite 5:	N4BP1	O75113	S277	TPDEEALSNERICQK	55 / 9 AA	100
Phosphosite 6:	C1orf9	Q9UBS9	T1142	IKGRKPFTNQRDFSN	62 / 8 AA	139
Phosphosite 7:	ZNF10	P21506	T159	FTQKKVLTQERVSES	55 / 9 AA	66
Phosphosite 8:	POMC	P01189	T181	LEFKRELTGQRLREG	55 / 9 AA	29
Phosphosite 9:	ZNF860	A6NHJ4	T191	NDASSVLTSQRISSR	71 / 7 AA	74
Phosphosite 10:	ZNF860	A6NHJ4	S192	DASSVLTSQRISSRP	71 / 7 AA	74
Phosphosite 11:	SKIV2L	Q15477	S366	TSPIKALSNQKFRDF	62 / 8 AA	138
Phosphosite 12:	FAM172B	A6NC97	T102	FMSEKALTNHHSALL	71 / 7 AA	42
Phosphosite 13:	TTN	Q8WZ42	T25884	KCNKKTLTDLRLRVT	55 / 9 AA	3816
Phosphosite 14:	SMG8	Q8ND04	T319	FRKSRVLTNQSINCL	62 / 8 AA	110
Phosphosite 15:	MAN2A2	P49641	S841	VSLKALSSQRWLRTM	71 / 7 AA	129
Phosphosite 16:	EZH2	Q15910	T339	KEFAAALTAERIKTP	71 / 7 AA	85
Phosphosite 17:	STXBP5	Q5T5C0	T988	DVYYLPLTNMRIART	71 / 7 AA	128
Phosphosite 18:	SKIV2L2	P42285	S195	TSPIKALSNQKYREM	71 / 7 AA	118
Phosphosite 19:	ZFHX3	Q15911	S526	SKKDLALSNQSISNS	71 / 7 AA	404
Phosphosite 20:	WIP	O43516	T51	KKLKKTVTNDRSAPI	62 / 8 AA	51