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:	Y390
P-Site Sequence:	IFHRDGKYGFSDPLT
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	Y390	IFHRDGKYGFSDPLT	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	Y122	IYHRDGKYGFSDPLT	100 / 9 AA	54
Phosphosite 2:	PIK3R2	O00459	Y387	VFHRDGHYGFSEPLT	77 / 9 AA	82
Phosphosite 3:	F2	P00734	Y600	GCDRDGKYGFYTHVF	100 / 7 AA	70
Phosphosite 4:	MMP2	P08253	Y271	NFEKDGKYGFCPHEA	75 / 8 AA	74
Phosphosite 5:	MMP2	P08253	Y329	DYDRDKKYGFCPETA	75 / 8 AA	74
Phosphosite 6:	ZNF33A	Q06730	Y274	SPSRDNHYEFSDCEK	66 / 9 AA	94
Phosphosite 7:	PIK3R3	Q92569	S125	RDGKYGFSDPLTFNS	100 / 6 AA	54
Phosphosite 8:	PIK3R1	P27986	S393	RDGKYGFSDPLTFSS	100 / 6 AA	84
Phosphosite 9:	THOP1	P52888	Y422	LYPREGKYGHAACFG	62 / 8 AA	79
Phosphosite 10:	MRPL15	Q9P015	Y81	FYIRIPKYGFNEGHS	55 / 9 AA	33
Phosphosite 11:	DDX52	Q9Y2R4	T329	KLFEDGKTGFRDQLA	75 / 8 AA	67
Phosphosite 12:	IQCJ	Q1A5X6	S22	QVNDGKYSFENHQLA	62 / 8 AA	18
Phosphosite 13:	TRIM60	Q495X7	Y275	FSFRLTKYGFSLPPQ	75 / 8 AA	55
Phosphosite 14:	IQCJ	Q1A5X6	Y21	EQVNDGKYSFENHQL	62 / 8 AA	18
Phosphosite 15:	TCHH	Q07283	Y1821	PQQRDGKYRWEEEQL	55 / 9 AA	247
Phosphosite 16:	GTF2E2	P29084	Y137	IEVIDGKYAFKPKYN	83 / 6 AA	33
Phosphosite 17:	GluR4	P48058	Y472	AIVPDGKYGARDADT	66 / 9 AA	101
Phosphosite 18:	CTTNBP2NL	Q9P2B4	Y48	IEERYGKYNISDPLM	66 / 9 AA	70
Phosphosite 19:	GluR1	P42261	Y464	EIVSDGKYGARDPDT	75 / 8 AA	102
Phosphosite 20:	TTN	Q8WZ42	Y16506	RVRAVNKYGISDECK	83 / 6 AA	3816