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:	T148
P-Site Sequence:	KKGLECSTLYRTQSS
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	T148	KKGLECSTLYRTQSS	100 / 9 AA	84
Phosphosite 1:	PIK3R1	P27986	S147	EKKGLECSTLYRTQS	100 / 8 AA	84
Phosphosite 2:	PIK3R1	P27986	Y150	GLECSTLYRTQSSSN	100 / 7 AA	84
Phosphosite 3:	FANK1	Q8TC84	T79	VEGLEPRTLYRFRLK	75 / 8 AA	38
Phosphosite 4:	LPP	Q93052	S135	LADLECSSPYKPRPP	62 / 8 AA	66
Phosphosite 5:	LPP	Q93052	S134	ILADLECSSPYKPRP	62 / 8 AA	66
Phosphosite 6:	ZNF470	Q6ECI4	T134	SYDLECSTLGKNWKC	100 / 6 AA	83
Phosphosite 7:	ZNF608	Q9ULD9	T908	ASRLECSTLVNGQAP	100 / 6 AA	162
Phosphosite 8:	ZNF470	Q6ECI4	S133	KSYDLECSTLGKNWK	100 / 6 AA	83
Phosphosite 9:	KIAA1486	Q9P242	T419	SSPPPPSTLYRTQSP	100 / 6 AA	71
Phosphosite 10:	KIAA1486	Q9P242	Y421	PPPPSTLYRTQSPHG	100 / 6 AA	71
Phosphosite 11:	ZNF526	Q8TF50	S64	FMCSECGSLYNTLEE	62 / 8 AA	74
Phosphosite 12:	CAGE1	Q8TC20	S329	RIQELQCSNLYLEKR	71 / 7 AA	90
Phosphosite 13:	KIAA2022	Q5QGS0	S1117	EKIKWDCSTLSRQVQ	62 / 8 AA	168
Phosphosite 14:	RCHY1	Q96PM5	T80	QTCEECSTLFGEYYC	83 / 6 AA	30
Phosphosite 15:	RTN4RL2	Q86UN3	T346	APPADPSTLYRDLPA	71 / 7 AA	46
Phosphosite 16:	ZNF837	Q96EG3	Y315	FVRCSGLYRHQKTHS	83 / 6 AA	58
Phosphosite 17:	GFRA2	O00451	S55	AAESNCSSRYRTLRQ	62 / 8 AA	52
Phosphosite 18:	FGF12	P61328	Y164	VIYSSTLYRQQESGR	83 / 6 AA	27
Phosphosite 19:	ZNF837	Q96EG3	S312	GKAFVRCSGLYRHQK	83 / 6 AA	58
Phosphosite 20:	KAL1	P23352	S627	TVPNLRPSTLYRLEV	75 / 8 AA	76