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:	T543
P-Site Sequence:	AVSVPELTNAQLQAQ
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	T543	AVSVPELTNAQLQAQ	100 / 9 AA	133
Phosphosite 1:	SNX14	Q9Y5W7	S674	LLQHPELSNSQLLAD	75 / 8 AA	110
Phosphosite 2:	DCP1A	Q9NPI6	S364	NQPVPELSHASLIAN	66 / 9 AA	63
Phosphosite 3:	SPTBN4	Q9H254	T1999	EARVPELTTCQELGR	75 / 8 AA	289
Phosphosite 4:	DNAH3	Q8TD57	S3603	EEVIVPESTNARFRL	75 / 8 AA	471
Phosphosite 5:	ARHGAP26	Q9UNA1	T577	TVPDMPLTNAQLHLS	100 / 6 AA	92
Phosphosite 6:	PCF11	O94913	T1319	DQDVPDLTNFTVEEL	83 / 6 AA	173
Phosphosite 7:	MUC16	Q8WXI7	S3097	EEPPELTSSQTIAEE	71 / 7 AA	2353
Phosphosite 8:	HIVEP1	P15822	S588	MDPKPELSSAQKQKD	71 / 7 AA	297
Phosphosite 9:	CTDSPL2	Q05D32	T268	IKHVPPLTEEQLNRK	66 / 9 AA	53
Phosphosite 10:	MTMR4	Q9NYA4	T857	LSSVPDLTHGEEDIG	50 / 8 AA	133
Phosphosite 11:	MUC16	Q8WXI7	T3096	QEEPPELTSSQTIAE	71 / 7 AA	2353
Phosphosite 12:	SF4	Q8IWZ8	S438	LVGVTELSDAQKKQL	62 / 8 AA	72
Phosphosite 13:	PCSK9	Q8NBP7	T407	LSAEPELTLAELRQR	75 / 8 AA	74
Phosphosite 14:	HIVEP1	P15822	S589	DPKPELSSAQKQKDL	71 / 7 AA	297
Phosphosite 15:	PSMA3	P25788	T221	LSWVGELTNGRHEIV	62 / 8 AA	28
Phosphosite 16:	DPP6	P42658	S238	SLDPPEVSNAKLQYA	62 / 8 AA	98
Phosphosite 17:	SNX14	Q9Y5W7	S676	QHPELSNSQLLADFL	71 / 7 AA	110
Phosphosite 18:	PHC1	P78364	S63	FMLQQQLSNAQLHSL	62 / 8 AA	106
Phosphosite 19:	FAM83C	Q9BQN1	S92	VRGGPELSEAQGQEA	71 / 7 AA	81
Phosphosite 20:	PARP4	Q9UKK3	S1434	GTFPELDSPQLHFSL	62 / 8 AA	193