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:	PTPN21
Human P-Site:	Y516
P-Site Sequence:	HCPFSLSYSFHSPSP
UniProt:	Q16825
Intern. Prot. ID:	IPI00004388

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN21	Q16825	Y516	HCPFSLSYSFHSPSP	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	S515	AHCPFSLSYSFHSPS	100 / 8 AA	133
Phosphosite 2:	PTPN21	Q16825	S517	CPFSLSYSFHSPSPY	100 / 8 AA	133
Phosphosite 3:	EVX2	Q03828	Y276	AATGSLPYPFHSHVP	75 / 8 AA	48
Phosphosite 4:	AKT3	Q9Y243	S214	FLTSLKYSFQTKDRL	62 / 8 AA	56
Phosphosite 5:	NR4A2	P43354	Y22	ASPASQSYSYHSSGE	75 / 8 AA	67
Phosphosite 6:	AKT3	Q9Y243	Y213	PFLTSLKYSFQTKDR	62 / 8 AA	56
Phosphosite 7:	NR4A2	P43354	S23	SPASQSYSYHSSGEY	75 / 8 AA	67
Phosphosite 8:	PPHLN1	Q8NEY8	Y162	SPERSKSYSFHQSQH	85 / 7 AA	53
Phosphosite 9:	PPHLN1	Q8NEY8	S161	YSPERSKSYSFHQSQ	85 / 7 AA	53
Phosphosite 10:	SF3B3	Q15393	S724	SRSWLSYSYQSRFHL	62 / 8 AA	136
Phosphosite 11:	C17orf27	Q63HN8	S2215	LKLLLKYSFHDVKDY	83 / 6 AA	374
Phosphosite 12:	TRIM27	P14373	S477	VRPYFSLSYSGGKSA	100 / 6 AA	58
Phosphosite 13:	TRIM27	P14373	S475	GPVRPYFSLSYSGGK	100 / 6 AA	58
Phosphosite 14:	PPHLN1	Q8NEY8	S163	PERSKSYSFHQSQHR	85 / 7 AA	53
Phosphosite 15:	DNAJB1	P25685	T93	NGTSFSYTFHGDPHA	62 / 8 AA	38
Phosphosite 16:	C5orf40	Q8TBE3	S47	FSGYLRYSFHHEEKV	83 / 6 AA	25
Phosphosite 17:	BRCA2	P51587	S1750	SSMSNSYSYHSDEVY	75 / 8 AA	384
Phosphosite 18:	SF3B3	Q15393	Y723	SSRSWLSYSYQSRFH	71 / 7 AA	136
Phosphosite 19:	DNAJB1	P25685	Y92	ANGTSFSYTFHGDPH	62 / 8 AA	38
Phosphosite 20:	ZNF765	Q7L2R6	S143	VKYQLGFSFHSHLPE	71 / 7 AA	62