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:	Y12
P-Site Sequence:	GYQYRALYDYKKERE
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	Y12	GYQYRALYDYKKERE	100 / 9 AA	84
Phosphosite 1:	PSTPIP1	O43586	Y368	AQEYRALYDYTAQNP	87 / 8 AA	48
Phosphosite 2:	PIK3R1	P27986	Y14	QYRALYDYKKEREED	100 / 7 AA	84
Phosphosite 3:	NEBL	O76041	Y963	LRTYRAMYDYSAQDE	85 / 7 AA	116
Phosphosite 4:	NEB	P20929	Y6619	GKIFRAMYDYMAADA	62 / 8 AA	773
Phosphosite 5:	LASP1	Q14847	Y211	GKRYRAVYDYSAADE	85 / 7 AA	30
Phosphosite 6:	DBNL	Q9UJU6	Y380	GLCARALYDYQAADD	85 / 7 AA	48
Phosphosite 7:	PLCG2	P16885	Y778	QRTVKALYDYKAKRS	85 / 7 AA	148
Phosphosite 8:	PACSIN2	Q9UNF0	Y435	EVRVRALYDYEGQEH	85 / 7 AA	56
Phosphosite 9:	PACSIN3	Q9UKS6	Y372	GVRVRALYDYAGQEA	100 / 6 AA	48
Phosphosite 10:	SNX18	Q96RF0	Y9	ALRARALYDFRSENP	71 / 7 AA	69
Phosphosite 11:	PIK3R2	O00459	Y13	GFQYRALYPFRRERP	55 / 9 AA	82
Phosphosite 12:	PACSIN1	Q9BY11	Y394	GVRVRALYDYDGQEQ	85 / 7 AA	51
Phosphosite 13:	SH3GL2	Q99962	Y299	QPCCRALYDFEPENE	62 / 8 AA	40
Phosphosite 14:	PLCG2	P16885	Y780	TVKALYDYKAKRSDE	100 / 6 AA	148
Phosphosite 15:	MGC32065	Q8WV41	Y9	ALKGRALYDFHSENK	83 / 6 AA	65
Phosphosite 16:	RNF187	Q5TA31	T64	DRRKKALTDYKKLRA	75 / 8 AA	15
Phosphosite 17:	STAM2	O75886	Y211	ARKVRALYDFEAVED	71 / 7 AA	58
Phosphosite 18:	GRAP2	O75791	Y280	VRWARALYDFEALED	71 / 7 AA	38
Phosphosite 19:	EVPL	Q92817	Y137	CAEYRALYEKMVLPP	83 / 6 AA	232
Phosphosite 20:	RICS	A7KAX9	Y1618	AYCPRPLYQYKPYQS	71 / 7 AA	231