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:	Y324
P-Site Sequence:	HTLQADSYSPNLPKS
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	Y324	HTLQADSYSPNLPKS	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	S323	NHTLQADSYSPNLPK	100 / 8 AA	92
Phosphosite 2:	PTPN22	Q9Y2R2	S325	TLQADSYSPNLPKST	100 / 8 AA	92
Phosphosite 3:	CCDC151	A5D8V7	Y495	LDPQADNYVPNLLGL	77 / 9 AA	69
Phosphosite 4:	GABRA1	P14867	Y375	YAPTATSYTPNLARG	75 / 8 AA	52
Phosphosite 5:	GABRA1	P14867	T376	APTATSYTPNLARGD	75 / 8 AA	52
Phosphosite 6:	ZNF791	Q3KP31	S85	SQCAENFSPNLSVTK	62 / 8 AA	67
Phosphosite 7:	FAM76A	Q8TAV0	S202	TTNGDSFSPDLALDS	62 / 8 AA	35
Phosphosite 8:	MTMR2	Q13614	S58	STSADNFSPDLRVLR	62 / 8 AA	73
Phosphosite 9:	PUM1	Q14671	S19	VLWQDSFSPHLKHHP	71 / 7 AA	126
Phosphosite 10:	CCDC101	Q96ES7	S274	TSYADGYSPPLNVAQ	75 / 8 AA	33
Phosphosite 11:	SSBP2	P81877	S352	LNPFQSESYSPSMTM	62 / 8 AA	38
Phosphosite 12:	SCML1	Q9UN30	S138	FSYPESYSPTLPVSR	62 / 8 AA	37
Phosphosite 13:	CCDC101	Q96ES7	Y273	DTSYADGYSPPLNVA	75 / 8 AA	33
Phosphosite 14:	CRX	O43186	Y142	PLGISDSYSPPLPGP	75 / 8 AA	32
Phosphosite 15:	DSCAML1	Q8TD84	Y1783	TVTESDSYSASLSQD	55 / 9 AA	224
Phosphosite 16:	CRX	O43186	S143	LGISDSYSPPLPGPS	75 / 8 AA	32
Phosphosite 17:	RYR3	Q15413	S2715	SQANQGNSYSPAPLD	71 / 7 AA	552
Phosphosite 18:	IQSEC3	Q9UPP2	S795	LLNTDMYSPNIKPDR	62 / 8 AA	128
Phosphosite 19:	LDB3	O75112	S367	SPRPQASSYSPAVAA	85 / 7 AA	77
Phosphosite 20:	IQSEC3	Q9UPP2	Y794	ILLNTDMYSPNIKPD	62 / 8 AA	128