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:	PTPN4
Human P-Site:	S453
P-Site Sequence:	IVLESSPSQETPGDG
UniProt:	P29074
Intern. Prot. ID:	IPI00019949

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN4	P29074	S453	IVLESSPSQETPGDG	100 / 9 AA	106
Phosphosite 1:	C3orf48	A8MPX8	S347	GLAESSPSQEMPKII	88 / 9 AA	72
Phosphosite 2:	PTPN4	P29074	S451	NSIVLESSPSQETPG	100 / 7 AA	106
Phosphosite 3:	C3orf48	A8MPX8	S345	HDGLAESSPSQEMPK	100 / 7 AA	72
Phosphosite 4:	ZRANB3	Q5FWF4	S590	SEDHCSPSEETPSQS	75 / 8 AA	123
Phosphosite 5:	SHROOM3	Q8TF72	T1537	PPPPSQETPVYSMDD	100 / 6 AA	217
Phosphosite 6:	PTPN4	P29074	T456	ESSPSQETPGDGKPP	100 / 6 AA	106
Phosphosite 7:	Spred3	Q2MJR0	S130	SSSSSSPSQDTAETP	75 / 8 AA	43
Phosphosite 8:	SAKS1	Q04323	S202	GPVPSSPSQEPPTKR	87 / 8 AA	33
Phosphosite 9:	REPIN1	Q9BWE0	S24	PRLLSGPSQESPQTL	75 / 8 AA	64
Phosphosite 10:	SYNRG	Q9UMZ2	S1013	SPASSGASQETPNEC	75 / 8 AA	141
Phosphosite 11:	NLRP1	Q9C000	S170	SPDHESPSQESPNAP	85 / 7 AA	166
Phosphosite 12:	SHROOM3	Q8TF72	S1534	PPPPPPPSQETPVYS	100 / 6 AA	217
Phosphosite 13:	SRPK1	Q96SB4	T407	SQNGDSSTSQETDSC	75 / 8 AA	74
Phosphosite 14:	KLHDC7A	Q5VTJ3	S142	QVPPCCPSQETRTAV	71 / 7 AA	84
Phosphosite 15:	SRPK1	Q96SB4	S408	QNGDSSTSQETDSCT	75 / 8 AA	74
Phosphosite 16:	MEAF6	Q9HAF1	S136	HNQENEPSQEDPEDL	66 / 9 AA	22
Phosphosite 17:	Rictor	Q6R327	S1237	SSMSSSPSRETVGVD	85 / 7 AA	192
Phosphosite 18:	PRRG2	O14669	S23	TCLDTSPSEETDQEV	62 / 8 AA	22
Phosphosite 19:	MAGEA13P	A6NCF6	S91	QSDESSRSQEKKDPG	75 / 8 AA	38
Phosphosite 20:	C22orf27	Q8N0Y4	T20	EESPAQETPRLGQSS	83 / 6 AA	18