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:	S279
P-Site Sequence:	LRKELHESRETLLGF
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	S279	LRKELHESRETLLGF	100 / 9 AA	106
Phosphosite 1:	DGK-Z	Q13574	S655	VTLEFHESREANPEK	75 / 8 AA	124
Phosphosite 2:	DGK-I	O75912	S546	VTLEFHESREANPEK	75 / 8 AA	117
Phosphosite 3:	TTLL13	A6NNM8	S631	GQKKLHESRDRLGSQ	75 / 8 AA	94
Phosphosite 4:	C2orf55	Q6NV74	S82	SEDELEESRGTLGSR	77 / 9 AA	102
Phosphosite 5:	HSP90B1	P14625	S447	DDLPLNVSRETLQQH	75 / 8 AA	92
Phosphosite 6:	PIK3R2	O00459	S538	RIAEIHESRTKLEQQ	66 / 9 AA	82
Phosphosite 7:	PTPN4	P29074	T282	ELHESRETLLGFNMV	100 / 6 AA	106
Phosphosite 8:	SCN3A	Q9NY46	S1129	SESELEESKEKLNAT	66 / 9 AA	226
Phosphosite 9:	KLHL20	Q9Y2M5	S104	FTGELAESRQTEVVI	75 / 8 AA	68
Phosphosite 10:	KLHL28	Q9NXS3	S375	SLERMNESRSTLGVV	62 / 8 AA	64
Phosphosite 11:	SLC15A2	Q16348	S9	NPFQKNESKETLFSP	71 / 7 AA	82
Phosphosite 12:	GOLGA3	Q08378	S1079	TSQELEESREKVLEL	66 / 9 AA	167
Phosphosite 13:	MOCOS	Q96EN8	S834	VFQKLSESRETKVNF	85 / 7 AA	98
Phosphosite 14:	FTMT	Q8N4E7	S119	SRYFLHQSREETEHA	83 / 6 AA	28
Phosphosite 15:	SH3TC2	Q8TF17	S912	LYCELQASKETDMEL	62 / 8 AA	145
Phosphosite 16:	SNIP1	Q8TAD8	S373	EYVLLHESSDTSEID	71 / 7 AA	46
Phosphosite 17:	C2orf77	Q0VFZ6	S262	KREEMHESRRRFLEH	83 / 6 AA	66
Phosphosite 18:	SNIP1	Q8TAD8	S374	YVLLHESSDTSEIDR	71 / 7 AA	46
Phosphosite 19:	C5orf42	Q9H799	S2031	IHKILHESHNSLLQD	62 / 8 AA	237
Phosphosite 20:	TMEM181	Q9P2C4	S222	CVVELDQSKETSIKT	62 / 8 AA	69