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:	PTPN21
Human P-Site:	T199
P-Site Sequence:	HQKYRGLTAPDAEML
UniProt:	Q16825
Intern. Prot. ID:	IPI00004388

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN21	Q16825	T199	HQKYRGLTAPDAEML	100 / 9 AA	133
Phosphosite 1:	KIAA1462	Q9P266	S1044	SNKNRGLSAPDLRSV	75 / 8 AA	148
Phosphosite 2:	TUBB2B	Q9BVA1	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 3:	TUBB6	Q9BUF5	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 4:	TUBB2A	Q13885	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 5:	TUBB3	Q13509	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 6:	TUBB2C	P68371	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 7:	TUBB	P07437	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 8:	TUBB4	P04350	T285	SQQYRALTVPELTQQ	62 / 8 AA	50
Phosphosite 9:	PLD4	Q96BZ4	T143	ASYYWSLTGPDIGVN	62 / 8 AA	56
Phosphosite 10:	SLC25A33	Q9BSK2	T191	RGFYRGLTASYAGIS	77 / 9 AA	35
Phosphosite 11:	PPFIBP2	Q8ND30	S859	YSGYRGLSPLDAPEL	66 / 9 AA	98
Phosphosite 12:	ZCCHC11	Q5TAX3	T1577	EPGFRGLTPPIPWEH	71 / 7 AA	185
Phosphosite 13:	RBM12	Q9NTZ6	T27	RHFFSGLTIPDGGVH	55 / 9 AA	97
Phosphosite 14:	WDR21C	Q8NA75	T109	ITMRGLTTPELRVYP	71 / 7 AA	44
Phosphosite 15:	ABCC8	Q09428	T660	REDCRGLTGPLQSLV	71 / 7 AA	177
Phosphosite 16:	SLC25A36	Q96CQ1	T285	GSLYRGLTTHLVRQI	71 / 7 AA	34
Phosphosite 17:	BTN3A3	O00478	T446	GNKYRALTEPRTNLK	71 / 7 AA	65
Phosphosite 18:	ARID1B	Q8NFD5	T1753	EKSSIALTAPDAAAD	85 / 7 AA	236
Phosphosite 19:	PAQR4	Q8N4S7	T166	VAGWRALTAPSTSAR	55 / 9 AA	29
Phosphosite 20:	SOCS7	O14512	T301	DISQRGLTSPHPPTP	62 / 8 AA	54