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:	Y879
P-Site Sequence:	IECNQPVYPLDIVRT
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	Y879	IECNQPVYPLDIVRT	100 / 9 AA	106
Phosphosite 1:	PTPN3	P26045	Y869	TERNLPIYPLDIVRK	77 / 9 AA	104
Phosphosite 2:	CHAF1B	Q13112	Y17	WHNKEPVYSLDFQHG	55 / 9 AA	61
Phosphosite 3:	LPP	Q93052	Y585	EGDNQGCYPLDGHIL	75 / 8 AA	66
Phosphosite 4:	CHAF1B	Q13112	S18	HNKEPVYSLDFQHGT	62 / 8 AA	61
Phosphosite 5:	SILV	P40967	Y122	VWGGQPVYPQETDDA	55 / 9 AA	70
Phosphosite 6:	NDUFA9	Q16795	Y241	KTVKQPVYVVDVSKG	55 / 9 AA	43
Phosphosite 7:	FAM75-like protein FLJ43859	Q6ZUB0	S224	PLPPQPVSPLDSKFP	85 / 7 AA	102
Phosphosite 8:	Protein FAM75D1	Q6ZQQ2	S227	PLPPQPVSPLDSKFP	85 / 7 AA	176
Phosphosite 9:	Putative FAM75-like protein FLJ44082	P0C874	S224	PLPPQPVSPLDSKFP	85 / 7 AA	102
Phosphosite 10:	JAK1	P23458	Y568	AQEWQPVYPMSQLSF	62 / 8 AA	133
Phosphosite 11:	SLC4A11	Q8NBS3	Y357	IARRFPLYPLDFTDG	71 / 7 AA	100
Phosphosite 12:	LEF1	Q9UJU2	Y219	GWQGQPVYPITGGFR	71 / 7 AA	44
Phosphosite 13:	WDR66	Q8TBY9	Y252	KDKSTPVYPLTMTWS	55 / 9 AA	131
Phosphosite 14:	TCF7L2	Q9NQB0	Y269	PQQGQPVYPITTGGF	71 / 7 AA	68
Phosphosite 15:	CASC5	Q8NG31	Y1745	NEENLPVYPDEINSS	66 / 9 AA	265
Phosphosite 16:	Wnk2	Q9Y3S1	Y912	QLPGQPVYPAAFPQM	55 / 9 AA	243
Phosphosite 17:	Sos1	Q07889	Y884	AMNSSPVYRLDHTFE	83 / 6 AA	152
Phosphosite 18:	ACF	Q9NQ94	Y465	NNWGQPVYQLHSAIG	62 / 8 AA	65
Phosphosite 19:	SEMA3F	Q13275	Y446	PLMYQAVYPLQRRPL	71 / 7 AA	88
Phosphosite 20:	C20orf26	Q8NHU2	Y626	RPRRQIVYPLEKLGI	71 / 7 AA	141