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:	S377
P-Site Sequence:	YYCHSQTSLDRAQID
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	S377	YYCHSQTSLDRAQID	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	T376	GYYCHSQTSLDRAQI	100 / 8 AA	133
Phosphosite 2:	DPEP3	Q9H4B8	S126	NFSHGQTSLDRLRDG	87 / 8 AA	54
Phosphosite 3:	DPEP3	Q9H4B8	T125	RNFSHGQTSLDRLRD	87 / 8 AA	54
Phosphosite 4:	DPEP2	Q9H4A9	S118	NFSYGQTSLDRLRDG	75 / 8 AA	53
Phosphosite 5:	DPEP2	Q9H4A9	T117	RNFSYGQTSLDRLRD	75 / 8 AA	53
Phosphosite 6:	Lmr3	Q96Q04	S1051	GEPAPETSLERAPAP	62 / 8 AA	156
Phosphosite 7:	RUNDC3B	Q96NL0	S404	EVSLSQTSLDPGQSQ	75 / 8 AA	53
Phosphosite 8:	C19orf44	Q9H6X5	S490	PTAHSKESLDRTLDA	66 / 9 AA	71
Phosphosite 9:	TNKS2	Q9H2K2	S436	LDNLGQTSLHRAAYC	75 / 8 AA	127
Phosphosite 10:	IPMK	Q8NFU5	S334	KKHHSQTSLKVENLE	100 / 6 AA	47
Phosphosite 11:	PTPN21	Q16825	S374	QNGYYCHSQTSLDRA	100 / 6 AA	133
Phosphosite 12:	IPMK	Q8NFU5	T333	TKKHHSQTSLKVENL	100 / 6 AA	47
Phosphosite 13:	IPMK	Q8NFU5	S331	IYTKKHHSQTSLKVE	100 / 6 AA	47
Phosphosite 14:	RUNDC3B	Q96NL0	T403	AEVSLSQTSLDPGQS	85 / 7 AA	53
Phosphosite 15:	Neurofascin	O94856	S1284	PLQGSQTSLDGTIKQ	100 / 6 AA	150
Phosphosite 16:	FAM135B	Q49AJ0	S376	IQTHSQLSLDIRNSE	85 / 7 AA	156
Phosphosite 17:	GSG2	Q8TF76	S211	DLHLPEVSLDRASLP	62 / 8 AA	88
Phosphosite 18:	MVK	Q03426	S384	VSIHSATSLDSRVQQ	85 / 7 AA	42
Phosphosite 19:	PSMB1	P20618	S195	NVEHVPLSLDRAMRL	66 / 9 AA	26
Phosphosite 20:	FPRL1	P25090	S320	LIHSLPTSLERALSE	71 / 7 AA	39