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:	S681
P-Site Sequence:	AKLPQNISKNRYRDI
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	S681	AKLPQNISKNRYRDI	100 / 9 AA	106
Phosphosite 1:	RNASE2	P10153	S121	TPSPQNISNCRYAQT	77 / 9 AA	18
Phosphosite 2:	GPATC2	Q9NW75	S176	VDLPQDISNKRTMTQ	62 / 8 AA	59
Phosphosite 3:	CUBN	O60494	S107	IGLPQNISSQIYQLN	66 / 9 AA	399
Phosphosite 4:	ZSCAN20	P17040	S855	TAPEQPQSISKDLNS	71 / 7 AA	118
Phosphosite 5:	PTPRR	Q15256	T417	IDIPRHGTKNRYKTI	55 / 9 AA	74
Phosphosite 6:	GCLC	P48506	S327	NNYRISKSRYDSIDS	83 / 6 AA	73
Phosphosite 7:	RORA	P35398	S314	EHLAQNISKSHLETC	62 / 8 AA	63
Phosphosite 8:	ATP11B	Q9Y2G3	S951	PTLYRDISKNRLLSI	71 / 7 AA	134
Phosphosite 9:	HNRNPUL2	Q1KMD3	S260	SDLHFQVSKDRYGGQ	66 / 6 AA	85
Phosphosite 10:	DYRK4	Q9NR20	T348	KGFPKNITNNRGKKR	62 / 8 AA	60
Phosphosite 11:	GCLC	P48506	S325	KNNNYRISKSRYDSI	83 / 6 AA	73
Phosphosite 12:	DMXL2	Q8TDJ6	S1156	SKSDALLSKDRYLIP	66 / 6 AA	340
Phosphosite 13:	PGAM4	Q8N0Y7	S137	HPFYSNISKDRRYAD	83 / 6 AA	29
Phosphosite 14:	PGAM1	P18669	S137	HPFYSNISKDRRYAD	83 / 6 AA	29
Phosphosite 15:	ARHGAP21	Q5T5U3	S1929	GESFQNVSKNASSAA	83 / 6 AA	217
Phosphosite 16:	FLI1	Q01543	T249	PPLGGAQTISKNTEQ	71 / 7 AA	51
Phosphosite 17:	PCM1	Q15154	S977	KTRQQNISMQRQENL	62 / 8 AA	228
Phosphosite 18:	FLI1	Q01543	S251	LGGAQTISKNTEQRP	71 / 7 AA	51
Phosphosite 19:	CRYBG3	Q68DQ2	S245	DQESVGISKNSYVMP	83 / 6 AA	116
Phosphosite 20:	TBL1X	O60907	S188	GVSHQNPSKNREATV	85 / 7 AA	62