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:	S521
P-Site Sequence:	NVKHHDSSALGVYSY
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	S521	NVKHHDSSALGVYSY	100 / 9 AA	92
Phosphosite 1:	TMEM131	Q92545	S1314	KDFDHHDSPALEVFT	75 / 8 AA	201
Phosphosite 2:	TBC1D17	Q9HA65	S192	LVFPHDSSALSNSFH	85 / 7 AA	73
Phosphosite 3:	TBC1D17	Q9HA65	S191	YLVFPHDSSALSNSF	85 / 7 AA	73
Phosphosite 4:	NXPH4	O95158	S144	SVYFRHNSSSLGNLS	62 / 8 AA	33
Phosphosite 5:	PLOD3	O60568	S670	SLRPHHDSSTFTLNV	71 / 7 AA	85
Phosphosite 6:	GRIK2	Q13002	S813	EEESKEASALGVQNI	71 / 7 AA	103
Phosphosite 7:	TBC1D10C	Q8IV04	S20	PELQDDSSSLGSDSE	62 / 8 AA	50
Phosphosite 8:	NXPH4	O95158	S146	YFRHNSSSLGNLSVS	71 / 7 AA	33
Phosphosite 9:	PAK3	O75914	S25	MNSNNRDSSALNHSS	71 / 7 AA	61
Phosphosite 10:	DNAH8	Q96JB1	T4318	RVSWDSSTLGFWFTE	71 / 7 AA	515
Phosphosite 11:	AP3M2	P53677	S286	NISFRDSSSLGRFEI	62 / 8 AA	47
Phosphosite 12:	TBC1D10C	Q8IV04	S19	PPELQDDSSSLGSDS	62 / 8 AA	50
Phosphosite 13:	AP3M2	P53677	S287	ISFRDSSSLGRFEIT	71 / 7 AA	47
Phosphosite 14:	AP3M2	P53677	S285	HNISFRDSSSLGRFE	62 / 8 AA	47
Phosphosite 15:	VGLL3	A8MV65	S137	TPLWRDSSALSSQRN	62 / 8 AA	36
Phosphosite 16:	VGLL3	A8MV65	S136	LTPLWRDSSALSSQR	62 / 8 AA	36
Phosphosite 17:	DNAH8	Q96JB1	S4317	KRVSWDSSTLGFWFT	71 / 7 AA	515
Phosphosite 18:	PROX1	Q92786	S6	__MPDHDSTALLSRQ	83 / 6 AA	83
Phosphosite 19:	MASTL	Q96GX5	S376	LSPIHNSSALPTTGR	83 / 6 AA	97
Phosphosite 20:	MASTL	Q96GX5	S375	ALSPIHNSSALPTTG	83 / 6 AA	97