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:	PIK3R2
Human P-Site:	S649
P-Site Sequence:	GTFLIRESSQRGCYA
UniProt:	O00459
Intern. Prot. ID:	IPI00011736

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R2	O00459	S649	GTFLIRESSQRGCYA	100 / 9 AA	82
Phosphosite 1:	PIK3R2	O00459	S650	TFLIRESSQRGCYAC	100 / 8 AA	82
Phosphosite 2:	PIK3R3	Q92569	S385	GAFLIRESSKKGCYA	77 / 9 AA	54
Phosphosite 3:	CELSR2	Q9HCU4	S2089	TRLLAHESTQRGFGL	66 / 9 AA	317
Phosphosite 4:	PIK3R1	P27986	S651	GTFLVRESSKQGCYA	66 / 9 AA	84
Phosphosite 5:	PIK3R3	Q92569	S386	AFLIRESSKKGCYAC	75 / 8 AA	54
Phosphosite 6:	MLL	Q03164	S3201	PQLLVSESSQRTDLS	75 / 8 AA	432
Phosphosite 7:	MAST4	O15021	S1977	KPGLRESSERGPPTA	75 / 8 AA	284
Phosphosite 8:	TMEM39B	Q9GZU3	S147	GSIVKEASQRGKVSL	62 / 8 AA	56
Phosphosite 9:	MAST4	O15021	S1976	EKPGLRESSERGPPT	75 / 8 AA	284
Phosphosite 10:	TBC1D8B	Q0IIM8	S749	ITDLIRESNEKYGNI	62 / 8 AA	129
Phosphosite 11:	GEN1	Q17RS7	S567	SKSLISESSQPNTSS	66 / 9 AA	103
Phosphosite 12:	RASA1	P20936	S209	GSYLIRESDRRPGSF	75 / 8 AA	116
Phosphosite 13:	SOCS2	O14508	S75	GTFLIRDSSHSDYLL	71 / 7 AA	22
Phosphosite 14:	PAK5	Q9P286	S686	LMLVREPSQRATAQE	62 / 8 AA	81
Phosphosite 15:	GNAS	P84996	S285	PEPQIRESEQRDPQL	75 / 8 AA	68
Phosphosite 16:	C11orf88	Q6PI97	S60	QLVLRRDSSQRLPVA	75 / 8 AA	19
Phosphosite 17:	ZNF236	Q9UL36	S941	TTRLIQESSQEELDL	85 / 7 AA	204
Phosphosite 18:	ESYT2	A0FGR8	S797	IQLTIRHSSQRNKLI	75 / 8 AA	102
Phosphosite 19:	MRGPRE	Q86SM8	T301	ELGAVRETSRRGLVD	62 / 8 AA	34
Phosphosite 20:	ESYT2	A0FGR8	S798	QLTIRHSSQRNKLIV	75 / 8 AA	102