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:	PTPN22
Human P-Site:	Y142
P-Site Sequence:	GKKKCERYWAEPGEM
UniProt:	Q9Y2R2
Intern. Prot. ID:	IPI00298016

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN22	Q9Y2R2	Y142	GKKKCERYWAEPGEM	100 / 9 AA	92
Phosphosite 1:	PTPN4	P29074	Y766	GRVKCHQYWPEPTGS	66 / 9 AA	106
Phosphosite 2:	PTPN12	Q05209	Y146	GRKKCERYWPLYGED	85 / 7 AA	88
Phosphosite 3:	PTPN3	P26045	Y757	GRTKCHQYWPDPPDV	55 / 9 AA	104
Phosphosite 4:	PTPN13	Q12923	Y2322	EKIKCQRYWPNILGK	62 / 8 AA	277
Phosphosite 5:	PTPRT	O14522	Y1022	GRVKCVRYWPDDTEV	62 / 8 AA	164
Phosphosite 6:	PTPRH	Q9HD43	Y932	GRVKCEHYWPLDSQP	71 / 7 AA	122
Phosphosite 7:	CACNA1A	O00555	Y290	NGTKCQPYWEGPNNG	55 / 9 AA	282
Phosphosite 8:	GPR162	Q16538	Y330	FIWSCERYRADVRTV	71 / 7 AA	64
Phosphosite 9:	CCDC159	P0C7I6	Y44	ANMKCDKYWGSSSDK	44 / 9 AA	46
Phosphosite 10:	PTPRO	Q16827	Y1050	RRVKCDHYWPFTEEP	57 / 7 AA	138
Phosphosite 11:	PTPRB	P23467	Y1815	GRVKCDHYWPADQDS	57 / 7 AA	224
Phosphosite 12:	PTPRZ1	P23471	Y1840	GRRKCDQYWPADGSE	57 / 7 AA	255
Phosphosite 13:	PELI3	Q8N2H9	Y429	CSEKTARYWAQTPLP	62 / 8 AA	51
Phosphosite 14:	PTPRS	Q13332	Y1504	SRIKCDQYWPNRGTE	50 / 8 AA	217
Phosphosite 15:	PTPN6	P29350	Y364	GRNKCVPYWPEVGMQ	62 / 8 AA	68
Phosphosite 16:	PTPRG	P23470	Y964	GRRKCDQYWPTENSE	57 / 7 AA	162
Phosphosite 17:	KIAA1671	Q9BY89	Y1344	HVAKCQNYLAESKPS	55 / 9 AA	197
Phosphosite 18:	PTPRD	P23468	Y1468	SRVKCDQYWPSRGTE	57 / 7 AA	215
Phosphosite 19:	PTPRF	P10586	Y1463	SRVKCDQYWPARGTE	50 / 8 AA	211
Phosphosite 20:	SIGMAR1	Q99720	Y120	SRGHSGRYWAEISDT	71 / 7 AA	25