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:	S271
P-Site Sequence:	EMRTQRPSLVQTQEQ
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	S271	EMRTQRPSLVQTQEQ	100 / 9 AA	92
Phosphosite 1:	UBAP2L	Q14157	S400	GSTTQSPSLVQYDLK	87 / 8 AA	115
Phosphosite 2:	PTPRG	P23470	Y1101	HIRTQRNYLVQTEEQ	77 / 9 AA	162
Phosphosite 3:	PTPN12	Q05209	S275	EMRTQRHSAVQTKEQ	77 / 9 AA	88
Phosphosite 4:	EIF4ENIF1	Q9NRA8	S93	ELDTDRPSLVRRIVD	75 / 8 AA	108
Phosphosite 5:	KIAA0372	Q6PGP7	S1465	ISNDHWPSLVQEATT	71 / 7 AA	175
Phosphosite 6:	PWP1	Q13610	S421	DILGDRPSLVHSRDM	62 / 8 AA	56
Phosphosite 7:	ZNF449	Q6P9G9	S477	KSFRQRPSLVIHLRI	100 / 6 AA	60
Phosphosite 8:	SMG1	Q96Q15	S330	IDHTQKPSLTQQVSG	75 / 8 AA	410
Phosphosite 9:	ABCA2	Q9BZC7	S1118	ELSNKRHSLVQTLSG	66 / 9 AA	270
Phosphosite 10:	ZNF501	Q96CX3	S35	GKFFTQRSSLTQHQR	75 / 8 AA	31
Phosphosite 11:	UBAP2L	Q14157	S398	DMGSTTQSPSLVQYD	85 / 7 AA	115
Phosphosite 12:	ZNF501	Q96CX3	S36	KFFTQRSSLTQHQRI	75 / 8 AA	31
Phosphosite 13:	FRMD4A	Q9P2Q2	S530	KKPTQRASLIIDDGN	71 / 7 AA	115
Phosphosite 14:	ZNF570	Q96NI8	S259	GKAFSQRSNLVQHQR	62 / 8 AA	62
Phosphosite 15:	FDPS	P14324	S34	LGSLRRPSLVHGYPV	71 / 7 AA	48
Phosphosite 16:	PPP1R3E	Q9H7J1	S33	YYRSQRPSLEEEPEE	62 / 8 AA	31
Phosphosite 17:	ZNF563	Q8TA94	S350	GKGFDRPSLVRYHER	62 / 8 AA	55
Phosphosite 18:	ZNF596	Q8TC21	S71	KLSTQRISLLQGREV	75 / 8 AA	59
Phosphosite 19:	AGO61	Q8NAT1	S456	DTKVDIPSLIQTIRR	62 / 8 AA	67
Phosphosite 20:	AFF3	P51826	S225	PSLASKPSLVQQKPT	83 / 6 AA	133