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:	Y679
P-Site Sequence:	INKTATGYGFAEPYN
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	Y679	INKTATGYGFAEPYN	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	Y413	IYSTARGYGFAEPYN	88 / 9 AA	54
Phosphosite 2:	RAVER1	Q8IY67	Y175	RTGQSKGYGFAEYMK	75 / 8 AA	64
Phosphosite 3:	JunB	P17275	Y20	DSYTATGYGRAPGGL	87 / 8 AA	36
Phosphosite 4:	ZFR	Q96KR1	Y118	TAHTATDYGYTQRQQ	55 / 9 AA	117
Phosphosite 5:	SFRS6	Q13247	Y37	EVDLKNGYGFVEFED	71 / 7 AA	40
Phosphosite 6:	EPHX1	P07099	Y188	ICPSIPGYGFSEASS	55 / 9 AA	53
Phosphosite 7:	EPHX1	P07099	S191	SIPGYGFSEASSKKG	83 / 6 AA	53
Phosphosite 8:	SF3B4	Q15427	Y56	VTGQHQGYGFVEFLS	83 / 6 AA	44
Phosphosite 9:	ZNF326	Q5BKZ1	Y93	RDLYRSGYGFNEPEQ	71 / 7 AA	66
Phosphosite 10:	ADD1	P35611	Y419	VPASVTGYSFASDGD	62 / 8 AA	81
Phosphosite 11:	C4orf47	A7E2U8	Y154	KKGTGYGYANITIGK	71 / 7 AA	34
Phosphosite 12:	JunB	P17275	T18	HDDSYTATGYGRAPG	100 / 6 AA	36
Phosphosite 13:	C4orf47	A7E2U8	Y152	PGKKGTGYGYANITI	55 / 9 AA	34
Phosphosite 14:	SV2C	Q496J9	T669	YPTDRRATGFGFLNA	83 / 6 AA	82
Phosphosite 15:	ADD1	P35611	S420	PASVTGYSFASDGDS	71 / 7 AA	81
Phosphosite 16:	RBMS3	Q6XE24	Y104	NTNQCKGYGFVDFDS	57 / 7 AA	47
Phosphosite 17:	KIFAP3	Q92845	Y778	LGRPATAYGFRPDEP	83 / 6 AA	91
Phosphosite 18:	DAZ3	Q9NR90	Y254	PFQVATGYQFPVYNY	62 / 8 AA	55
Phosphosite 19:	DAZ1	Q9NQZ3	Y584	PFQVATGYQFPVYNY	62 / 8 AA	83
Phosphosite 20:	DAZ4	Q86SG3	Y419	PFQVATGYQFPVYNY	62 / 8 AA	65