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:	Y528
P-Site Sequence:	SALGVYSYIPLVENP
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	Y528	SALGVYSYIPLVENP	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	Y526	DSSALGVYSYIPLVE	100 / 7 AA	92
Phosphosite 2:	MASP1	P48740	Y681	KKDRYGVYSYIHHNK	85 / 7 AA	79
Phosphosite 3:	VWA5B1	Q5TIE3	Y1049	SGNQSFDYIPLVSLQ	71 / 7 AA	134
Phosphosite 4:	CAPS2	Q9BXY5	S82	SDDEDNFSYIPLSTA	83 / 6 AA	64
Phosphosite 5:	CAPS2	Q9BXY5	Y83	DDEDNFSYIPLSTAN	83 / 6 AA	64
Phosphosite 6:	VCPIP1	Q96JH7	Y355	SSSGRNHYIPLVGIK	66 / 9 AA	134
Phosphosite 7:	SLITRK2	Q9H156	Y685	DKTDGHVYNYIPPPV	83 / 6 AA	95
Phosphosite 8:	RRP12	Q5JTH9	Y1253	GRPDPYAYIPLNRSK	62 / 8 AA	144
Phosphosite 9:	LOC643677	Q8NDH2	S1438	NVLDSFYSYVPLSPK	83 / 6 AA	278
Phosphosite 10:	LOC643677	Q8NDH2	Y1439	VLDSFYSYVPLSPKR	83 / 6 AA	278
Phosphosite 11:	MOSPD2	Q8NHP6	Y241	TDPFKYSYPPLVDDD	85 / 7 AA	60
Phosphosite 12:	MCM8	Q9UJA3	Y201	IHARVYNYEPLTQLK	62 / 8 AA	94
Phosphosite 13:	SLITRK2	Q9H156	Y687	TDGHVYNYIPPPVGQ	83 / 6 AA	95
Phosphosite 14:	SORBS1	Q9BX66	Y1240	LFSYQALYSYIPQND	71 / 7 AA	142
Phosphosite 15:	HTF9C	Q8IZ69	Y62	PQPGLYSYIRDDLFT	71 / 7 AA	69
Phosphosite 16:	HEAT repeat-containing protein 7B1	A6NES4	Y331	DDLREQVYDYIPLLL	83 / 6 AA	193
Phosphosite 17:	HTF9C	Q8IZ69	Y60	PGPQPGLYSYIRDDL	71 / 7 AA	69
Phosphosite 18:	HTF9C	Q8IZ69	S61	GPQPGLYSYIRDDLF	71 / 7 AA	69
Phosphosite 19:	SLITRK5	O94991	Y749	KTPAGHVYEYIPHPL	83 / 6 AA	107
Phosphosite 20:	ST6GAL2	Q96JF0	Y454	MCREVHVYEYIPSVR	83 / 6 AA	60