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:	S230
P-Site Sequence:	PAKDSQGSDISIGAC
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	S230	PAKDSQGSDISIGAC	100 / 9 AA	133
Phosphosite 1:	MEF2A	Q02078	S390	GGQLSQGSNLSINTN	75 / 8 AA	55
Phosphosite 2:	C16orf82	Q7Z2V1	S161	YAGDKEGSDISLVGS	66 / 9 AA	23
Phosphosite 3:	EHMT1	Q9H9B1	S866	KLLLSKGSDINIRDN	75 / 8 AA	138
Phosphosite 4:	KCTD16	Q68DU8	S146	FEDASQGSDTRICPP	75 / 8 AA	49
Phosphosite 5:	ABCA12	Q86UK0	S2582	ADTSSQGSTISVDSQ	75 / 8 AA	293
Phosphosite 6:	HLA-B	Q95365	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 7:	HLA-B	Q31612	S357	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 8:	HLA-B	Q31610	S356	CSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 9:	HLA-B	Q29940	S356	SSDSAQGSDVSLTA_	62 / 8 AA	41
Phosphosite 10:	HLA-B	Q29836	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 11:	HLA-B	Q29718	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 12:	HLA-A	Q09160	S356	SSDSAQGSDVSLTAC	62 / 8 AA	41
Phosphosite 13:	HLA-B	Q04826	S356	CSDSAQGSDVSLTA_	62 / 8 AA	41
Phosphosite 14:	HLA-B	P30685	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 15:	HLA-B	P30498	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 16:	HLA-B	P30495	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 17:	HLA-B	P30493	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 18:	HLA-B	P30492	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 19:	HLA-B	P30491	S356	SSDSAQGSDVSLTA_	62 / 8 AA	40
Phosphosite 20:	HLA-B	P30490	S356	SSDSAQGSDVSLTA_	62 / 8 AA	41