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:	PIK3R4
Human P-Site:	T151
P-Site Sequence:	VRHGDIKTENVMVTS
UniProt:	Q99570
Intern. Prot. ID:	IPI00024006

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R4	Q99570	T151	VRHGDIKTENVMVTS	100 / 9 AA	153
Phosphosite 1:	IRAK1	P51617	S343	LIHGDIKSSNVLLDE	66 / 9 AA	77
Phosphosite 2:	SIK	P57059	T152	IVHRDLKTENLLLDG	62 / 8 AA	85
Phosphosite 3:	FOXC1	Q12948	T228	VRIQDIKTENGTCPS	100 / 6 AA	57
Phosphosite 4:	NEK4	P51957	T134	ILHRDLKTQNVFLTR	62 / 8 AA	95
Phosphosite 5:	WDR25	Q64LD2	T365	MKAWDIRTGKVMRSY	62 / 8 AA	60
Phosphosite 6:	APAF	O14727	T22	ALEKDIKTSYIMDHM	62 / 8 AA	142
Phosphosite 7:	ActR2	P27037	S325	ISHRDIKSKNVLLKN	62 / 8 AA	58
Phosphosite 8:	DAB2IP	Q5VWQ8	T251	RTTGKLKTDNVFWGE	55 / 9 AA	132
Phosphosite 9:	ZNF396	Q96N95	T193	PHDEDIKTTNVKSAS	75 / 8 AA	39
Phosphosite 10:	CTSS	P25774	S85	NHLGDMTSEEVMSLM	55 / 9 AA	37
Phosphosite 11:	MSL2L1	Q9HCI7	T228	CNTVDIKTEDLSDSL	71 / 7 AA	63
Phosphosite 12:	STK31	Q9BXU1	T1000	KKEEEIKTENLDKCM	71 / 7 AA	116
Phosphosite 13:	PCF11	O94913	T1547	ATPSEIKTENDTVES	71 / 7 AA	173
Phosphosite 14:	NCOR1	O75376	T281	VYHENIKTNQVMRKK	62 / 8 AA	270
Phosphosite 15:	COL29A1	A8TX70	T2535	PGIYEIKTENGDLFD	83 / 6 AA	290
Phosphosite 16:	FAM55A	Q8N323	T477	ATKVIIKTENIREMH	71 / 7 AA	63
Phosphosite 17:	FAM55D	Q6UWF7	T474	DTMVIIKTENIREMY	71 / 7 AA	62
Phosphosite 18:	ABCB1	P08183	T460	VDGQDIRTINVRFLR	62 / 8 AA	141
Phosphosite 19:	CHD7	Q9P2D1	T1171	QEFGDLKTEEQVQKL	83 / 6 AA	336
Phosphosite 20:	CHD8	Q9HCK8	T1014	KNFGDLKTEEQVQKL	83 / 6 AA	291