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:	Y121
P-Site Sequence:	PNKLQEEYTRYQYFL
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	Y121	PNKLQEEYTRYQYFL	100 / 9 AA	106
Phosphosite 1:	FARP2	O94887	Y135	PGQLQEEYTRYLFAL	100 / 8 AA	120
Phosphosite 2:	SESTD1	Q86VW0	Y258	LDSLREQYTRYQEVC	77 / 9 AA	79
Phosphosite 3:	MHC class II antigen DRB1*10	Q30167	Y66	RVHNQEEYARYDSDV	75 / 8 AA
Phosphosite 4:	HLA-DRB4	P13762	Y66	YIYNQEEYARYNSDL	85 / 7 AA	30
Phosphosite 5:	NT5C1A	Q9BXI3	Y79	TEQGVEEYVRYQLEH	85 / 7 AA	41
Phosphosite 6:	WDR65	Q96MR6	Y401	NTDLQQEYTRQREHL	85 / 7 AA	78
Phosphosite 7:	FLJ20581	Q6NUN0	T333	LLVQEDLTRYQFQSL	75 / 8 AA	65
Phosphosite 8:	AKIRIN1	Q9H9L7	Y84	FQNIKQEYSRYQRWR	55 / 9 AA	22
Phosphosite 9:	DLG5	Q8TDM6	Y1880	AQKLEQEYSRYFTGV	62 / 8 AA	214
Phosphosite 10:	PTPN4	P29074	Y124	LQEEYTRYQYFLQIK	100 / 6 AA	106
Phosphosite 11:	MHC class II antigen DRB3	P79483	Y66	HFHNQEEYARFDSDV	62 / 8 AA
Phosphosite 12:	IMP3	Q9NV31	Y45	RLQRREDYTRYNQLS	71 / 7 AA	22
Phosphosite 13:	PRSS21	Q9Y6M0	Y116	FWSLQAYYTRYFVSN	75 / 8 AA	35
Phosphosite 14:	PRSS21	Q9Y6M0	Y115	SFWSLQAYYTRYFVS	75 / 8 AA	35
Phosphosite 15:	MTMR7	Q9Y216	Y136	LIDLSEEYTRMGLPN	85 / 7 AA	76
Phosphosite 16:	IMP3	Q9NV31	T46	LQRREDYTRYNQLSR	71 / 7 AA	22
Phosphosite 17:	Nice-3	Q9BWL3	Y176	GVFGQNEYLRYQEAL	75 / 8 AA	29
Phosphosite 18:	HLA-DRB1	P13760	Y66	YFYHQEEYVRFDSDV	62 / 8 AA	30
Phosphosite 19:	MNDA	P41218	Y43	TTKMQEEYNRIKITD	71 / 7 AA	46
Phosphosite 20:	ENKUR	Q8TC29	Y172	IKKAQEDYDRYIQEN	71 / 7 AA	29