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:	Y189
P-Site Sequence:	LADAFKRYLLDLPNP
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	Y189	LADAFKRYLLDLPNP	100 / 9 AA	84
Phosphosite 1:	USP3	Q9Y6I4	Y267	DAHEFMRYLLDHLHL	75 / 8 AA	59
Phosphosite 2:	ABCD3	P28288	Y125	SRKDFKRYLLNFIAA	75 / 8 AA	75
Phosphosite 3:	AT1 (Angiotensin II receptor)	P30556	Y312	LGKKFKRYFLQLLKY	75 / 8 AA	41
Phosphosite 4:	Nice-3	Q9BWL3	Y135	MGKNFRSYLLDLRNT	75 / 8 AA	29
Phosphosite 5:	EEFSEC	P57772	Y584	LSLTFKRYVFDTHKR	62 / 8 AA	65
Phosphosite 6:	UBE2C	O00762	Y165	NPTAFKKYLQETYSK	62 / 8 AA	20
Phosphosite 7:	ZSWIM2	Q8NEG5	Y496	ISQHFPRYLQDLPTV	75 / 8 AA	73
Phosphosite 8:	HMOX1	P09601	Y137	VAHAYTRYLGDLSGG	66 / 9 AA	33
Phosphosite 9:	C12orf72	Q8IXQ9	Y106	GGQALSRYLLDNPDV	75 / 8 AA	29
Phosphosite 10:	MRPS15	P82914	Y155	KDKAHKRYLLMSIDQ	85 / 7 AA	30
Phosphosite 11:	DLAT	P10515	Y179	DIEAFKNYTLDSSAA	75 / 8 AA	69
Phosphosite 12:	ADAT1	Q9BUB4	Y99	ARRSFQRYLLHQLQL	62 / 8 AA	55
Phosphosite 13:	SEC14L1	Q92503	Y247	DADHIKRYLGDLTPL	75 / 8 AA	81
Phosphosite 14:	SPSB2	Q99619	Y259	LPPAMKRYLLYQ___	85 / 7 AA	29
Phosphosite 15:	SCN2A	Q99250	Y1919	IQRAYRRYLLKQKVK	71 / 7 AA	228
Phosphosite 16:	TFB2M	Q9H5Q4	Y74	ASLDFKRYVTDRRLA	71 / 7 AA	45
Phosphosite 17:	MTRR	Q9UBK8	Y719	TLKEEKRYLQDIWS_	71 / 7 AA	80
Phosphosite 18:	C1orf177	Q3ZCV2	S386	SGSKRYLSDLARDML	85 / 7 AA	48
Phosphosite 19:	GluR3	P42263	Y217	DRRQEKRYLIDCEVE	83 / 6 AA	101
Phosphosite 20:	SOS2	Q07890	Y913	SQDHFKKYLVKLKSI	62 / 8 AA	153