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:	S147
P-Site Sequence:	EKKGLECSTLYRTQS
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	S147	EKKGLECSTLYRTQS	100 / 9 AA	84
Phosphosite 1:	PIK3R1	P27986	T148	KKGLECSTLYRTQSS	100 / 8 AA	84
Phosphosite 2:	SOX12	O15370	S268	GPAGLDCSALDRDPD	66 / 9 AA	34
Phosphosite 3:	PIK3R1	P27986	Y150	GLECSTLYRTQSSSN	100 / 6 AA	84
Phosphosite 4:	FANK1	Q8TC84	T79	VEGLEPRTLYRFRLK	75 / 8 AA	38
Phosphosite 5:	LPP	Q93052	S134	ILADLECSSPYKPRP	55 / 9 AA	66
Phosphosite 6:	LPP	Q93052	S135	LADLECSSPYKPRPP	62 / 8 AA	66
Phosphosite 7:	ZNF470	Q6ECI4	S133	KSYDLECSTLGKNWK	85 / 7 AA	83
Phosphosite 8:	ZNF608	Q9ULD9	T908	ASRLECSTLVNGQAP	100 / 6 AA	162
Phosphosite 9:	ZNF470	Q6ECI4	T134	SYDLECSTLGKNWKC	100 / 6 AA	83
Phosphosite 10:	BHLHB3	Q9C0J9	Y24	RDFIGLDYSSLYMCK	62 / 8 AA	50
Phosphosite 11:	ATF6B	Q99941	S32	EDWGLQNSTLYSGLD	75 / 8 AA	77
Phosphosite 12:	KIAA2022	Q5QGS0	S1117	EKIKWDCSTLSRQVQ	62 / 8 AA	168
Phosphosite 13:	CAGE1	Q8TC20	S329	RIQELQCSNLYLEKR	71 / 7 AA	90
Phosphosite 14:	RTN4RL2	Q86UN3	T346	APPADPSTLYRDLPA	71 / 7 AA	46
Phosphosite 15:	RCHY1	Q96PM5	T80	QTCEECSTLFGEYYC	83 / 6 AA	30
Phosphosite 16:	ZNF527	Q8NB42	S92	ASHGLECSSFREAWK	71 / 7 AA	67
Phosphosite 17:	KAL1	P23352	S627	TVPNLRPSTLYRLEV	66 / 9 AA	76
Phosphosite 18:	FGF12	P61328	Y164	VIYSSTLYRQQESGR	83 / 6 AA	27
Phosphosite 19:	PAK3	O75914	Y249	NANSSTLYRNTDRQR	83 / 6 AA	61
Phosphosite 20:	ZNF837	Q96EG3	Y315	FVRCSGLYRHQKTHS	83 / 6 AA	58