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:	S374
P-Site Sequence:	QNGYYCHSQTSLDRA
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	S374	QNGYYCHSQTSLDRA	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	T376	GYYCHSQTSLDRAQI	100 / 7 AA	133
Phosphosite 2:	PIK3C2B	O00750	S848	EKRYYCHSEVSSLPL	75 / 8 AA	185
Phosphosite 3:	PTPN21	Q16825	Y371	VPNQNGYYCHSQTSL	100 / 6 AA	133
Phosphosite 4:	PIK3C2B	O00750	Y845	RLWEKRYYCHSEVSS	83 / 6 AA	185
Phosphosite 5:	ACRBP	Q8NEB7	S387	LKLEQCHSEASLQRQ	71 / 7 AA	61
Phosphosite 6:	IPMK	Q8NFU5	S334	KKHHSQTSLKVENLE	100 / 6 AA	47
Phosphosite 7:	PTPN21	Q16825	S377	YYCHSQTSLDRAQID	100 / 6 AA	133
Phosphosite 8:	PTPN21	Q16825	Y370	FVPNQNGYYCHSQTS	100 / 5 AA	133
Phosphosite 9:	IPMK	Q8NFU5	S331	IYTKKHHSQTSLKVE	100 / 6 AA	47
Phosphosite 10:	IPMK	Q8NFU5	T333	TKKHHSQTSLKVENL	100 / 6 AA	47
Phosphosite 11:	PIK3C2B	O00750	Y844	KRLWEKRYYCHSEVS	100 / 5 AA	185
Phosphosite 12:	Kv7.3	O43525	S762	DSRVSCHSQADLQGP	71 / 7 AA	97
Phosphosite 13:	FAM113B	Q96HM7	S357	SDQFYCHSDVPSSAH	50 / 8 AA	50
Phosphosite 14:	PRPF40A	O75400	S202	GKPYYYNSQTKESRW	71 / 7 AA	109
Phosphosite 15:	PRPF40A	O75400	Y200	DSGKPYYYNSQTKES	71 / 7 AA	109
Phosphosite 16:	EED	O75530	S128	VTLYECHSQGEIRLL	55 / 9 AA	58
Phosphosite 17:	DPEP3	Q9H4B8	T125	RNFSHGQTSLDRLRD	71 / 7 AA	54
Phosphosite 18:	MUC6	Q6W4X9	S446	DKSGVSHSETSLVAV	71 / 7 AA	252
Phosphosite 19:	FAM113B	Q96HM7	Y354	TFQSDQFYCHSDVPS	66 / 6 AA	50
Phosphosite 20:	GNL3	Q9BVP2	Y402	TGASLAYYCHPPTSW	66 / 6 AA	62