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:	T447
P-Site Sequence:	SKVPITRTKSTPFEL
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	T447	SKVPITRTKSTPFEL	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	T445	FNSKVPITRTKSTPF	100 / 7 AA	92
Phosphosite 2:	PTPN22	Q9Y2R2	S449	VPITRTKSTPFELIQ	100 / 7 AA	92
Phosphosite 3:	HIVEP1	P15822	S839	DCLPITRSNSMPTTG	66 / 9 AA	297
Phosphosite 4:	SAPAP2	Q9P1A6	T1003	PKGKFPITREKSLDL	85 / 7 AA	118
Phosphosite 5:	PTPN22	Q9Y2R2	T450	PITRTKSTPFELIQQ	100 / 6 AA	92
Phosphosite 6:	KIAA1107	Q9UPP5	T469	AQQRTKSTPSNLTKT	100 / 6 AA	156
Phosphosite 7:	KIAA1107	Q9UPP5	S468	AAQQRTKSTPSNLTK	100 / 6 AA	156
Phosphosite 8:	SYNGAP1	Q96PV0	T144	LKSSIKRTKSQPKLD	75 / 8 AA	148
Phosphosite 9:	DAB2IP	Q5VWQ8	T90	LKGSIKRTKSQPKLD	75 / 8 AA	132
Phosphosite 10:	ADAMTS6	Q9UKP5	T831	YKFNVPITRTGSGDN	85 / 7 AA	97
Phosphosite 11:	FEM1A	Q9BSK4	S117	NRTTRTNSTPLRAAC	85 / 7 AA	74
Phosphosite 12:	HIVEP1	P15822	T837	SLDCLPITRSNSMPT	71 / 7 AA	297
Phosphosite 13:	FEM1A	Q9BSK4	T115	SVNRTTRTNSTPLRA	85 / 7 AA	74
Phosphosite 14:	CAPZA1	P52907	T265	LRRQLPVTRTKIDWN	83 / 6 AA	33
Phosphosite 15:	CAPZA2	P47755	T265	LRRQLPVTRTKIDWN	83 / 6 AA	33
Phosphosite 16:	PDZD7	Q9H5P4	S434	PRPPITRSQSYLTLW	71 / 7 AA	56
Phosphosite 17:	Tektin-4 like protein LOC389833	Q8NAE5	T30	ASTPETRTKFTQDNL	66 / 9 AA	18
Phosphosite 18:	PSMB4	P28070	T46	YRGPITRTQNPMVTG	71 / 7 AA	29
Phosphosite 19:	MUC3A	Q02505	T802	TTLPITITRSTLTSE	75 / 8 AA	266
Phosphosite 20:	PSMB4	P28070	T44	ALYRGPITRTQNPMV	71 / 7 AA	29