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:	PTPRR
Human P-Site:	Y421
P-Site Sequence:	RHGTKNRYKTILPNP
UniProt:	Q15256
Intern. Prot. ID:	IPI00033560

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPRR	Q15256	Y421	RHGTKNRYKTILPNP	100 / 9 AA	74
Phosphosite 1:	HePTP	P35236	Y125	GHASKDRYKTILPNP	77 / 9 AA	41
Phosphosite 2:	PTPRR	Q15256	T423	GTKNRYKTILPNPLS	100 / 7 AA	74
Phosphosite 3:	STEP	P54829	T330	VRKNRYKTILPNPHS	100 / 7 AA	61
Phosphosite 4:	PTPN11	Q06124	Y279	ENKNKNRYKNILPFD	77 / 9 AA	68
Phosphosite 5:	PTPN6	P29350	Y276	ENKGKNRYKNILPFD	87 / 8 AA	68
Phosphosite 6:	PTPN13	Q12923	Y2243	ENRRKNRYKNILPYD	87 / 8 AA	277
Phosphosite 7:	PTPN22	Q9Y2R2	Y60	KNIKKNRYKDILPYD	87 / 8 AA	92
Phosphosite 8:	PTPN12	Q05209	Y64	ENVKKNRYKDILPFD	87 / 8 AA	88
Phosphosite 9:	HePTP	P35236	T127	ASKDRYKTILPNPQS	85 / 7 AA	41
Phosphosite 10:	PTPN3	P26045	Y676	QNLDKNRYKDVLPYD	75 / 8 AA	104
Phosphosite 11:	PTPN20A	Q4JDL3	Y189	SNREKNRYRDILPYD	75 / 8 AA	48
Phosphosite 12:	BDP1	Q99952	Y62	ENVRKNRYKDVLPYD	75 / 8 AA	50
Phosphosite 13:	MGA	Q8IWI9	Y915	SGRTKSSYKSILPYP	66 / 9 AA	332
Phosphosite 14:	PTPRB	P23467	Y1733	ENRGKNRYNNILPYD	75 / 8 AA	224
Phosphosite 15:	PTPRH	Q9HD43	Y850	ENNAKNRYRNVLPYD	55 / 9 AA	122
Phosphosite 16:	MYO5A	Q9Y4I1	Y857	GFLARNRYRKILREH	55 / 9 AA	215
Phosphosite 17:	FSIP2	Q5CZC0	T1669	VRENRYKTITFSANV	100 / 6 AA	370
Phosphosite 18:	PTPRE	P23469	Y165	ENREKNRYPNILPND	75 / 8 AA	81
Phosphosite 19:	PTPRO	Q16827	Y968	LNRCKNRYTNILPYD	75 / 8 AA	138
Phosphosite 20:	BAIAP2	Q9UQB8	Y17	HRLTENVYKTIMEQF	66 / 9 AA	61