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:	Y528
P-Site Sequence:	IQRIMHNYDKLKSRI
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	Y528	IQRIMHNYDKLKSRI	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	Y260	IERIMMNYDKLKSRL	88 / 9 AA	54
Phosphosite 2:	OR5K4	A6NMS3	Y305	LKKIMRNYNILKQTC	66 / 9 AA	37
Phosphosite 3:	GLS2	Q9UI32	Y463	SLFNFHNYDNLRHCA	62 / 8 AA	66
Phosphosite 4:	GLS	O94925	Y530	SLCNFHNYDNLRHFA	62 / 8 AA	73
Phosphosite 5:	CKMT2	P17540	Y255	ARGIWHNYDKTFLIW	85 / 7 AA	48
Phosphosite 6:	ZNF532	Q9HCE3	Y173	GSAPQQDYDKLKALG	62 / 8 AA	142
Phosphosite 7:	IFT122	Q9HBG6	Y1019	YRLARHAYDKLRGLY	62 / 8 AA	142
Phosphosite 8:	MTTP	P55157	Y605	KEMVAHNYDRFSRSG	50 / 8 AA	99
Phosphosite 9:	C1orf87	Q8N0U7	Y252	GSPEMVNYEKLLWFL	71 / 7 AA	62
Phosphosite 10:	ATP6AP1L	Q52LC2	Y50	IRFILTNYNKLSIQS	62 / 8 AA	25
Phosphosite 11:	ASH1L	Q9NR48	Y1813	QARKMCNYDKILATK	71 / 7 AA	333
Phosphosite 12:	PARP1	P09874	Y794	KDPIDVNYEKLKTDI	66 / 9 AA	113
Phosphosite 13:	GPR64	Q8IZP9	Y130	RGEIMFQYDKESTVP	71 / 7 AA	112
Phosphosite 14:	PRELP	P51888	Y275	LAFIRLNYNKLTDRG	62 / 8 AA	44
Phosphosite 15:	DNAH1	Q9P2D7	Y1010	FSLPITNYDKLSRMV	100 / 5 AA	494
Phosphosite 16:	XPO4	Q9C0E2	Y403	DMVYMEAYDKLLESW	71 / 7 AA	130
Phosphosite 17:	ETV1	P50549	Y386	KNRPAMNYDKLSRSL	100 / 5 AA	55
Phosphosite 18:	ETV4	P43268	Y392	KNRPAMNYDKLSRSL	100 / 5 AA	54
Phosphosite 19:	ERM	P41161	Y419	KNRPAMNYDKLSRSL	100 / 5 AA	58
Phosphosite 20:	SPDEF	O95238	Y302	KNRPAMNYDKLSRSI	100 / 5 AA	38