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:	PIK3R1
Human P-Site:	Y463
P-Site Sequence:	FQEKSREYDRLYEEY
UniProt:	P27986
Intern. Prot. ID:	IPI00021448

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R1	P27986	Y463	FQEKSREYDRLYEEY	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	Y195	YQEKSKEYDRLYEEY	88 / 9 AA	54
Phosphosite 2:	PIK3R2	O00459	Y460	YQDKSREYDQLYEEY	88 / 9 AA	82
Phosphosite 3:	ZNF277	Q9NRM2	Y258	INPKNREYDRFYVIN	77 / 9 AA	53
Phosphosite 4:	TBC1D25	Q3MII6	Y265	MKRKSREYEQLKSEW	75 / 8 AA	76
Phosphosite 5:	eIF4B	P23588	Y266	DDRGSRDYDRGYDSR	75 / 8 AA	69
Phosphosite 6:	LIMCH1	Q9UPQ0	S890	LLLKTRESDRLEEKG	75 / 8 AA	122
Phosphosite 7:	JAKMIP2	Q96AA8	Y765	MLRKSREYDCQILQE	100 / 6 AA	95
Phosphosite 8:	HGSNAT	Q68CP4	T233	KAISSRETDRLINSE	75 / 8 AA	73
Phosphosite 9:	JAKMIP2	Q96AA8	S762	RRQMLRKSREYDCQI	100 / 6 AA	95
Phosphosite 10:	PIK3R1	P27986	S460	NTQFQEKSREYDRLY	100 / 6 AA	84
Phosphosite 11:	PPARGC1B	Q86YN6	Y788	ASCKSPEYDTVFEDS	55 / 9 AA	113
Phosphosite 12:	BCAP31	P51572	Y223	SEGLTKEYDRLLEEH	71 / 7 AA	28
Phosphosite 13:	STK10	O94804	Y23	EKRKSREYEHVRRDL	62 / 8 AA	112
Phosphosite 14:	PIK3R2	O00459	S457	HQQYQDKSREYDQLY	100 / 6 AA	82
Phosphosite 15:	PLCL2	Q9UPR0	Y905	KGKKSREYASLRTLW	75 / 8 AA	126
Phosphosite 16:	SEMA4F	O95754	Y450	TSLSGKEYDVLYLGT	62 / 8 AA	84
Phosphosite 17:	CABC1	Q8NI60	Y514	DFGATREYDRSFTDL	62 / 8 AA	72
Phosphosite 18:	PLEKHA5	Q9HAU0	Y722	LERAWREYDKLEYDV	71 / 7 AA	127
Phosphosite 19:	FGG	P02679	Y444	EHPAETEYDSLYPED	83 / 6 AA	52
Phosphosite 20:	TRRAP	Q9Y4A5	Y3616	DNPISRYYDRLATVQ	85 / 7 AA	438