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:	T500
P-Site Sequence:	IFEEQCQTQERYSKE
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	T500	IFEEQCQTQERYSKE	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	T232	IFEEQCHTQEQHSKE	66 / 9 AA	54
Phosphosite 2:	SEC31B	Q9NQW1	T607	GTDLLKQTQERYLAK	100 / 6 AA	129
Phosphosite 3:	AlphaK1	Q96L96	T570	VGVEQVQTQPRGRAA	75 / 8 AA	201
Phosphosite 4:	PIK3R2	O00459	T497	IFEEQGQTQEKCSKE	66 / 9 AA	82
Phosphosite 5:	GNL1	P36915	Y356	TGPTQERYKDGVVTI	100 / 5 AA	69
Phosphosite 6:	A530057A03Rik	Q6NUI2	T11	MLEGRCQTQPRSSPS	62 / 8 AA	88
Phosphosite 7:	PIK3R1	P27986	Y504	QCQTQERYSKEYIEK	100 / 5 AA	84
Phosphosite 8:	PTPN22	Q9Y2R2	T275	QRPSLVQTQEQYELV	71 / 7 AA	92
Phosphosite 9:	FGD1	P98174	Y611	NGTTQDRYLILFNDR	80 / 5 AA	107
Phosphosite 10:	ZNF624	Q9P2J8	T226	ELHSRCQTQEENFTE	100 / 5 AA	100
Phosphosite 11:	LENG8	Q96PV6	T608	EEFNQCQTQLKSLYA	83 / 6 AA	86
Phosphosite 12:	WDR67	Q96DN5	T689	KFIVDYQTQERERIR	83 / 6 AA	124
Phosphosite 13:	PPP1R10	Q96QC0	S480	LVTPGSNSQERYIQA	57 / 7 AA	99
Phosphosite 14:	USP34	Q70CQ2	T3195	LWTELCQTQSAMSKN	83 / 6 AA	404
Phosphosite 15:	KIAA1671	Q9BY89	S1547	TWTEQCQSGESLATE	62 / 8 AA	197
Phosphosite 16:	NPSR1	Q6W5P4	T305	NFNLLPDTQERFYAS	80 / 5 AA	43
Phosphosite 17:	GOLGA4	Q13439	Y1773	HFEMRCQYQERLIKL	71 / 7 AA	261
Phosphosite 18:	piccolo	Q9Y6V0	T1050	HLTENCQTQRAISGQ	83 / 6 AA	567
Phosphosite 19:	MAPKAPK5	Q8IW41	T44	RVCVKKSTQERFALK	80 / 5 AA	54
Phosphosite 20:	MYST3	Q92794	T875	WGRKNRKTQERFGDK	66 / 6 AA	225