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:	Y334
P-Site Sequence:	SLQDAEWYWGDISRE
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	Y334	SLQDAEWYWGDISRE	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	Y66	SLQDAEWYWGDISRE	100 / 9 AA	54
Phosphosite 2:	PIK3R2	O00459	Y331	SLQDAEWYWGDISRE	100 / 9 AA	82
Phosphosite 3:	CISH	Q9NSE2	Y83	YLRESGWYWGSITAS	55 / 9 AA	29
Phosphosite 4:	CISH	Q9NSE2	S86	ESGWYWGSITASEAR	83 / 6 AA	29
Phosphosite 5:	C19orf51	Q8N9W5	Y273	ERVAARGYWGDIATG	100 / 5 AA	59
Phosphosite 6:	FRY	Q5TBA9	Y2728	LTCDAASYLGDNLRG	62 / 8 AA	339
Phosphosite 7:	GLTPD2	A6NH11	Y148	HGPDAEHYWSLAAMA	71 / 7 AA	32
Phosphosite 8:	IPO13	O94829	Y89	LHIKISRYWSDIPTD	66 / 6 AA	108
Phosphosite 9:	WDR17	Q8IZU2	Y954	SKELAEWYFQDGRAV	71 / 7 AA	148
Phosphosite 10:	LRP5L	A4QPB2	Y136	DLQEGKLYWGDAKTD	50 / 8 AA	28
Phosphosite 11:	Crk	P46108	Y14	SEERSSWYWGRLSRQ	66 / 6 AA	34
Phosphosite 12:	KIAA1117	Q5JWR5	Y1019	QRVQAERYWNKSPCY	50 / 8 AA	277
Phosphosite 13:	SLC25A1	P53007	Y209	MTSLRNWYRGDNPNK	66 / 6 AA	34
Phosphosite 14:	Crk	P46108	S12	FDSEERSSWYWGRLS	100 / 4 AA	34
Phosphosite 15:	PLXND1	Q9Y4D7	Y1303	KSRRAERYWQKTLLQ	80 / 5 AA	212
Phosphosite 16:	RIOK2	Q9BVS4	Y261	SHPNAEWYFDRDVKC	66 / 6 AA	63
Phosphosite 17:	TAAR9	Q96RI9	Y99	RSVESCWYFGDSYCK	80 / 5 AA	39
Phosphosite 18:	CXorf21	Q9HAI6	Y12	GYLSGLEYWNDIHWS	80 / 5 AA	34
Phosphosite 19:	MMADHC	Q9H3L0	Y220	YALRAEGYWADFIDP	62 / 8 AA	33
Phosphosite 20:	MPST	P25325	Y37	QLLDASWYLPKLGRD	44 / 9 AA	33