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:	S417
P-Site Sequence:	LQPSPMSSNPSITGS
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	S417	LQPSPMSSNPSITGS	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	S416	YLQPSPMSSNPSITG	100 / 8 AA	133
Phosphosite 2:	AFF3	P51826	S1121	TGTPSPMSPNPSPAS	87 / 8 AA	133
Phosphosite 3:	ZMYND8	Q9ULU4	T436	MPRSPMSTNSSVHTG	66 / 9 AA	132
Phosphosite 4:	SRRM2	Q9UQ35	S1398	VEKAGMSSNQSISSP	85 / 7 AA	300
Phosphosite 5:	PTPN14	Q15678	S411	IQASPVSSNLSIPGS	77 / 9 AA	135
Phosphosite 6:	ZNF469	Q96JG9	S612	CSSLSPMSSSPANPS	85 / 7 AA	259
Phosphosite 7:	CUTL1	P39880	S1063	APESPMSSSESVKSL	66 / 9 AA	164
Phosphosite 8:	ZMYND8	Q9ULU4	S435	DMPRSPMSTNSSVHT	75 / 8 AA	132
Phosphosite 9:	PRDM8	Q9NQV8	S244	PSPSPESSNPSAAAG	87 / 8 AA	72
Phosphosite 10:	ZNF469	Q96JG9	S613	SSLSPMSSSPANPSS	85 / 7 AA	259
Phosphosite 11:	PARP3	Q9Y6F1	S56	DPTCPLSSNPGTQVY	55 / 9 AA	60
Phosphosite 12:	SFRS14	Q8IX01	S93	PGPSFRSSNPSISDD	77 / 9 AA	120
Phosphosite 13:	BSN	Q9UPA5	S3172	ASPVVPMSSAPSETS	85 / 7 AA	416
Phosphosite 14:	BSN	Q9UPA5	S3173	SPVVPMSSAPSETSY	85 / 7 AA	416
Phosphosite 15:	IFNGR1	P15260	S384	ESSSPLSSNQSEPGS	75 / 8 AA	54
Phosphosite 16:	PARP3	Q9Y6F1	S55	VDPTCPLSSNPGTQV	62 / 8 AA	60
Phosphosite 17:	PRDM8	Q9NQV8	S243	YPSPSPESSNPSAAA	87 / 8 AA	72
Phosphosite 18:	PTPN21	Q16825	S420	SPMSSNPSITGSDVM	100 / 6 AA	133
Phosphosite 19:	SFRS14	Q8IX01	S96	SFRSSNPSISDDSYF	100 / 6 AA	120
Phosphosite 20:	IL16	Q14005	S594	ILVRKPMSSKPKPPP	83 / 6 AA	142