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:	S434
P-Site Sequence:	MRPDYLPSHRHSAVI
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	S434	MRPDYLPSHRHSAVI	100 / 9 AA	133
Phosphosite 1:	C9orf167	Q9NXH8	T181	LMRDYLATHVHSRPL	66 / 9 AA	47
Phosphosite 2:	AADACL2	Q6P093	S231	ITDSYLPSHRENEHG	100 / 6 AA	46
Phosphosite 3:	Tiam2	Q8IVF5	S225	SSADSLPSHRPSPTD	77 / 9 AA	193
Phosphosite 4:	DAO	P14920	S77	QTFDYLLSHVHSPNA	77 / 9 AA	39
Phosphosite 5:	C7orf52	Q8N8M0	S82	GGLDYLPSRYHSWLR	77 / 9 AA	41
Phosphosite 6:	PTPN21	Q16825	Y431	SDVMRPDYLPSHRHS	100 / 6 AA	133
Phosphosite 7:	C1orf126	Q8TEB6	S19	NMRAFLPSARHSGFL	66 / 9 AA	14
Phosphosite 8:	SPTLC2	O15270	T400	ELIDYLRTHSHSAVY	66 / 9 AA	63
Phosphosite 9:	MASP2	O00187	S374	GPPDYLPSGRVEYIT	85 / 7 AA	76
Phosphosite 10:	PDZRN3	Q9UPQ7	S862	LGSAYLPSYHHSPYK	66 / 9 AA	120
Phosphosite 11:	PDZRN3	Q9UPQ7	Y863	GSAYLPSYHHSPYKH	75 / 8 AA	120
Phosphosite 12:	MAML2	Q8IZL2	S248	RKTNTLPSHTHSPGN	66 / 9 AA	125
Phosphosite 13:	FAM83D	Q9H4H8	S376	SEEDYFSSHRDELQS	71 / 7 AA	64
Phosphosite 14:	FAM83D	Q9H4H8	S375	VSEEDYFSSHRDELQ	71 / 7 AA	64
Phosphosite 15:	PTPN14	Q15678	Y425	SDIMRADYIPSHRHS	83 / 6 AA	135
Phosphosite 16:	ZNF317	Q96PQ6	S488	KVFGDYLSRRRHMSV	62 / 8 AA	68
Phosphosite 17:	ZNF600	Q6ZNG1	S515	HLRSYLASHRRVHSG	71 / 7 AA	83
Phosphosite 18:	LTBP4	Q8N2S1	T507	PSAGFLPTHRLEPRP	57 / 7 AA	173
Phosphosite 19:	CDH22	Q9UJ99	S728	PPQAHLPSERHSLPQ	75 / 8 AA	89
Phosphosite 20:	Tyk2	P29597	Y989	PLGSLRDYLPRHSIG	83 / 6 AA	134