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:	PION
Human P-Site:	Y73
P-Site Sequence:	GNVVFGLYDCQTRQN
UniProt:	A4D1B5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PION	A4D1B5	Y73	GNVVFGLYDCQTRQN	100 / 9 AA	98
Phosphosite 1:	CYP3A7	P24462	Y75	YRKVWGIYDCQQPML	75 / 8 AA	58
Phosphosite 2:	ITK	Q08881	Y180	ETVVIALYDYQTNDP	66 / 9 AA	72
Phosphosite 3:	AER61	Q5NDL2	Y446	WAAVFELYNCEDERC	62 / 8 AA	62
Phosphosite 4:	UMPS	P11172	Y16	GPLVTGLYDVQAFKF	66 / 9 AA	52
Phosphosite 5:	FBXL20	Q96IG2	Y387	SLERIELYDCQQITR	71 / 7 AA	48
Phosphosite 6:	FBXL2	Q9UKC9	Y374	GLERLELYDCQQVTR	71 / 7 AA	47
Phosphosite 7:	WDR82	Q6UXN9	Y48	DDDSIVLYDCQEGKP	71 / 7 AA	35
Phosphosite 8:	FNBP1	Q96RU3	S502	RQSGLYDSQNPPTVN	71 / 7 AA	71
Phosphosite 9:	ELP2	Q6IA86	Y345	GGNTLGFYDCQFNED	83 / 6 AA	93
Phosphosite 10:	GRIN2B	Q13224	Y1004	ASSIDGLYDCDNPPF	71 / 7 AA	166
Phosphosite 11:	OBSL1	O75147	Y1151	GPAHAGLYTCQSGAA	71 / 7 AA	153
Phosphosite 12:	FNBP1	Q96RU3	Y500	ARRQSGLYDSQNPPT	71 / 7 AA	71
Phosphosite 13:	KIAA1913	Q86VY9	Y258	SVSVFGLYPPPSKTT	55 / 9 AA	54
Phosphosite 14:	PPP1R14B	Q96C90	Y83	LEQLTRLYDCQEEEI	100 / 5 AA	16
Phosphosite 15:	CEACAM5	P06731	Y475	TEKNSGLYTCQANNS	71 / 7 AA	77
Phosphosite 16:	CEACAM5	P06731	T476	EKNSGLYTCQANNSA	71 / 7 AA	77
Phosphosite 17:	ITK	Q08881	Y182	VVIALYDYQTNDPQE	71 / 7 AA	72
Phosphosite 18:	PWP1	Q13610	Y327	YDKSVALYDCRSPDE	57 / 7 AA	56
Phosphosite 19:	ZNF101	Q8IZC7	Y310	THSGGKLYECQKCAK	66 / 6 AA	50
Phosphosite 20:	C5orf49	A4QMS7	Y56	RTGIISLYDCIFKRR	57 / 7 AA	17