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:	Y14
P-Site Sequence:	QYRALYDYKKEREED
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	Y14	QYRALYDYKKEREED	100 / 9 AA	84
Phosphosite 1:	PLCG1	P19174	Y802	AVKALFDYKAQREDE	66 / 9 AA	149
Phosphosite 2:	PIK3R1	P27986	Y12	GYQYRALYDYKKERE	100 / 7 AA	84
Phosphosite 3:	PLCG2	P16885	Y780	TVKALYDYKAKRSDE	77 / 9 AA	148
Phosphosite 4:	NuaK2	Q9H093	Y140	SRGDLYDYISERQQL	75 / 8 AA	70
Phosphosite 5:	NUAK1	O60285	Y143	SKGELYDYISERRRL	75 / 8 AA	74
Phosphosite 6:	RNF187	Q5TA31	Y66	RKKALTDYKKLRAFF	77 / 9 AA	15
Phosphosite 7:	SUV39H1	O43463	Y51	EVEYLCDYKKIREQE	75 / 8 AA	48
Phosphosite 8:	AHI1	Q8N157	Y1062	TVVALYDYTANRSDE	66 / 9 AA	137
Phosphosite 9:	PLCG2	P16885	Y778	QRTVKALYDYKAKRS	100 / 6 AA	148
Phosphosite 10:	GLT8D1	Q68CQ7	Y224	NYIGYLDYKKERIRK	100 / 6 AA	42
Phosphosite 11:	SH3GL3	Q99963	Y170	GRRLDYDYKKKRVGK	85 / 7 AA	39
Phosphosite 12:	SSH2	Q76I76	Y421	NLDRAYDYVKERRTV	85 / 7 AA	158
Phosphosite 13:	Btk	Q06187	Y223	LKKVVALYDYMPMNA	83 / 6 AA	76
Phosphosite 14:	ch-TOG	Q14008	Y1854	KEGLAELYEYKKKYS	83 / 6 AA	225
Phosphosite 15:	Btk	Q06187	Y225	KVVALYDYMPMNAND	83 / 6 AA	76
Phosphosite 16:	ITK	Q08881	Y180	ETVVIALYDYQTNDP	71 / 7 AA	72
Phosphosite 17:	RNF187	Q5TA31	T64	DRRKKALTDYKKLRA	85 / 7 AA	15
Phosphosite 18:	LOC643677	Q8NDH2	Y2351	RKKRVYDYESERLDC	62 / 8 AA	278
Phosphosite 19:	SH3GL2	Q99962	Y170	GRRLDFDYKKKRQGK	71 / 7 AA	40
Phosphosite 20:	SH3GL1	Q99961	Y170	GRRLDFDYKKKRQGK	71 / 7 AA	41