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:	S1015
P-Site Sequence:	SGMPELQSFDDIAYI
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	S1015	SGMPELQSFDDIAYI	100 / 9 AA	124
Phosphosite 1:	TSC2	P49815	T1393	SSSPELQTLQDILGD	66 / 9 AA	201
Phosphosite 2:	ZNF142	P52746	S741	LEGPELSSFEGIGTS	66 / 9 AA	188
Phosphosite 3:	mGluR1	Q13255	S349	LQSPEVRSFDDYFLK	75 / 8 AA	132
Phosphosite 4:	Kv2.1	Q14721	S216	NTLPELQSLDEFGQS	66 / 9 AA	96
Phosphosite 5:	ATP2A3	Q93084	S693	RIVENLQSFNEITAM	71 / 7 AA	114
Phosphosite 6:	LRRC35	Q5QJ74	S241	LHKSGLQSWEDIDKL	55 / 9 AA	48
Phosphosite 7:	C3orf25	Q6NXP0	S118	KLRQELESFGDVKRW	55 / 9 AA	67
Phosphosite 8:	COL24A1	Q17RW2	T196	ETIPEVQTFDSNSVF	71 / 7 AA	175
Phosphosite 9:	FGG	P02679	S68	KVDKDLQSLEDILHQ	62 / 8 AA	52
Phosphosite 10:	SPEG	Q15772	S706	PTSPELESSDDSYVS	75 / 8 AA	354
Phosphosite 11:	MLH1	P40692	S87	FTTSKLQSFEDLASI	55 / 9 AA	85
Phosphosite 12:	ZNF789	Q5FWF6	S12	ARGKELLSFEDVAMY	62 / 8 AA	50
Phosphosite 13:	IQCA1	Q86XH1	Y100	LELTEFHYFDDILQD	55 / 9 AA	95
Phosphosite 14:	FIG4	Q92562	S685	FRPYELSSFDDTFCL	75 / 8 AA	104
Phosphosite 15:	CCDC67	Q05D60	S278	EVKSELQSRDDLLRI	66 / 9 AA	71
Phosphosite 16:	USP6NL	Q92738	S379	QLPPELQSWGVHHLS	71 / 7 AA	94
Phosphosite 17:	DDX31	Q9H8H2	S321	TRELALQSFDTVQKL	62 / 8 AA	94
Phosphosite 18:	LAMA1	P25391	S3053	IKSPQVQSFDFSRAF	71 / 7 AA	337
Phosphosite 19:	NAF1	Q96HR8	S46	GTQPPLQSFEGSPDA	62 / 8 AA	54
Phosphosite 20:	RP1	P56715	S1467	RNISELESFEELENH	44 / 9 AA	241