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:	Y1021
P-Site Sequence:	QSFDDIAYIRKTLAL
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	Y1021	QSFDDIAYIRKTLAL	100 / 9 AA	124
Phosphosite 1:	K24	Q2M2I5	Y278	SFTEELAYLRKNHEE	44 / 9 AA	55
Phosphosite 2:	KRT16	P08779	Y250	GLKEELAYLRKNHEE	44 / 9 AA	51
Phosphosite 3:	DBT	P11182	Y130	YNLDDIAYVGKPLVD	75 / 8 AA	53
Phosphosite 4:	CXorf22	Q6ZTR5	T311	DIALNNLTYIRKIKN	50 / 8 AA	110
Phosphosite 5:	PIK3CG	P48736	Y1050	TSKEDIEYIRDALTV	55 / 9 AA	126
Phosphosite 6:	SIRT1	Q96EB6	Y301	QAMFDIEYFRKDPRP	71 / 7 AA	82
Phosphosite 7:	SORBS3	O60504	Y408	LQKGDIVYIHKEVDK	62 / 8 AA	75
Phosphosite 8:	DNAH8	Q96JB1	T3172	IKPNDIATVRKLAKP	62 / 8 AA	515
Phosphosite 9:	SEC24C	P53992	Y930	VTTDDRAYVRQLVTS	62 / 8 AA	118
Phosphosite 10:	FAM127B	Q9BWD3	Y83	ALQWVIPYIRKESPL	83 / 6 AA	13
Phosphosite 11:	C1orf168	Q5VWT5	Y496	EIYDDVEYSRKEVPK	62 / 8 AA	82
Phosphosite 12:	PKCZ	Q05513	Y214	EETDGIAYISSSRKH	55 / 9 AA	68
Phosphosite 13:	SOCS7	O14512	S546	PLPKPLISYIRKFYY	83 / 6 AA	54
Phosphosite 14:	SOCS7	O14512	Y547	LPKPLISYIRKFYYY	83 / 6 AA	54
Phosphosite 15:	SQRDL	Q9Y6N5	Y215	IMYLSEAYFRKTGKR	83 / 6 AA	50
Phosphosite 16:	C20orf26	Q8NHU2	Y534	RNEMDIEYIRSHYNI	83 / 6 AA	141
Phosphosite 17:	GSKIP	Q9P0R6	Y65	RCADDVAYINVETKE	83 / 6 AA	16
Phosphosite 18:	C16orf78	Q8WTQ4	Y186	NKMPDMAYERKLKSL	71 / 7 AA	31
Phosphosite 19:	DNMBP	Q6XZF7	Y1570	KGYVPSNYIRKTEYT	100 / 5 AA	177
Phosphosite 20:	PIK3CA	P42336	T1025	DIAYIRKTLALDKTE	100 / 5 AA	124