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:	S517
P-Site Sequence:	CPFSLSYSFHSPSPY
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	S517	CPFSLSYSFHSPSPY	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	Y516	HCPFSLSYSFHSPSP	100 / 8 AA	133
Phosphosite 2:	PTPN21	Q16825	S515	AHCPFSLSYSFHSPS	100 / 7 AA	133
Phosphosite 3:	GPR56	Q9Y653	S160	SAASFTFSFHSPPHT	66 / 9 AA	78
Phosphosite 4:	EVX2	Q03828	Y276	AATGSLPYPFHSHVP	75 / 8 AA	48
Phosphosite 5:	SEC23B	Q15437	S629	QPILYSYSFHGPPEP	85 / 7 AA	86
Phosphosite 6:	PTPN21	Q16825	S520	SLSYSFHSPSPYPYP	100 / 6 AA	133
Phosphosite 7:	RNF180	Q86T96	S279	QSSKNSYSFQNPSSF	71 / 7 AA	68
Phosphosite 8:	AKT3	Q9Y243	Y213	PFLTSLKYSFQTKDR	62 / 8 AA	56
Phosphosite 9:	NR4A2	P43354	Y22	ASPASQSYSYHSSGE	75 / 8 AA	67
Phosphosite 10:	SF3B3	Q15393	S724	SRSWLSYSYQSRFHL	55 / 9 AA	136
Phosphosite 11:	SPIRE1	Q08AE8	S406	RPLSMSYSFDLPDVT	66 / 9 AA	86
Phosphosite 12:	KIF13B	Q9NQT8	S658	CRSMDRFSFHSPSAQ	83 / 6 AA	203
Phosphosite 13:	DNAJB1	P25685	T93	NGTSFSYTFHGDPHA	62 / 8 AA	38
Phosphosite 14:	DNAJB1	P25685	Y92	ANGTSFSYTFHGDPH	62 / 8 AA	38
Phosphosite 15:	NR4A2	P43354	S23	SPASQSYSYHSSGEY	66 / 9 AA	67
Phosphosite 16:	C17orf27	Q63HN8	S2215	LKLLLKYSFHDVKDY	83 / 6 AA	374
Phosphosite 17:	KIF13B	Q9NQT8	S661	MDRFSFHSPSAQQRL	83 / 6 AA	203
Phosphosite 18:	ZNF765	Q7L2R6	S143	VKYQLGFSFHSHLPE	71 / 7 AA	62
Phosphosite 19:	PPHLN1	Q8NEY8	S161	YSPERSKSYSFHQSQ	85 / 7 AA	53
Phosphosite 20:	DNAJB1	P25685	S91	GANGTSFSYTFHGDP	71 / 7 AA	38