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:	CD45
Human P-Site:	Y689
P-Site Sequence:	VDILPYDYNRVELSE
UniProt:	P08575
Intern. Prot. ID:	IPI00748898

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CD45	P08575	Y689	VDILPYDYNRVELSE	100 / 9 AA	150
Phosphosite 1:	PTPN22	Q9Y2R2	Y68	KDILPYDYSRVELSL	88 / 9 AA	92
Phosphosite 2:	CD45	P08575	Y980	SNVIPYDYNRVPLKH	87 / 8 AA	150
Phosphosite 3:	CD45	P08575	Y687	RYVDILPYDYNRVEL	100 / 7 AA	150
Phosphosite 4:	CD45	P08575	Y978	RNSNVIPYDYNRVPL	85 / 7 AA	150
Phosphosite 5:	PTPN22	Q9Y2R2	Y66	RYKDILPYDYSRVEL	85 / 7 AA	92
Phosphosite 6:	Smad5	Q99717	Y128	VCINPYHYKRVESPV	75 / 8 AA	52
Phosphosite 7:	SMAD1	Q15797	Y127	VCINPYHYKRVESPV	75 / 8 AA	52
Phosphosite 8:	PTPN23	Q9H3S7	S1231	QDVMPYDSNRVVLRS	75 / 8 AA	179
Phosphosite 9:	UBA5	Q9GZZ9	Y105	GKLLLFDYDKVELAN	55 / 9 AA	45
Phosphosite 10:	Smad2	Q15796	Y167	VCVNPYHYQRVETPV	75 / 8 AA	52
Phosphosite 11:	SMAD3	P84022	Y127	VCVNPYHYQRVETPV	75 / 8 AA	48
Phosphosite 12:	PTPN3	P26045	T684	KDVLPYDTTRVLLQG	75 / 8 AA	104
Phosphosite 13:	PTPRO	Q16827	Y974	RYTNILPYDFSRVRL	71 / 7 AA	138
Phosphosite 14:	SOD2	P04179	Y35	LPDLPYDYGALEPHI	66 / 9 AA	25
Phosphosite 15:	PTPN20A	Q4JDL3	S197	RDILPYDSTRVPLGK	75 / 8 AA	48
Phosphosite 16:	Smad8	O15198	Y131	VCINPYHYRRVETPV	75 / 8 AA	52
Phosphosite 17:	PTPRH	Q9HD43	Y856	RYRNVLPYDWSRVPL	71 / 7 AA	122
Phosphosite 18:	PTPRH	Q9HD43	S859	NVLPYDWSRVPLKPI	71 / 7 AA	122
Phosphosite 19:	KNTC1	P50748	Y1527	HKLDPYDYEMIEVVL	62 / 8 AA	251
Phosphosite 20:	ZNF665	Q9H7R5	Y99	REGKIYEYNQVEKSP	71 / 7 AA	70