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:	PTPN22
Human P-Site:	S543
P-Site Sequence:	YFSSWPPSGTSSKMS
UniProt:	Q9Y2R2
Intern. Prot. ID:	IPI00298016

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN22	Q9Y2R2	S543	YFSSWPPSGTSSKMS	100 / 9 AA	92
Phosphosite 1:	Putative uncharacterized protein FLJ45684	Q6ZSA8	S119	GPSSWPPSGVAEPRE	75 / 8 AA	14
Phosphosite 2:	CIRH1A	Q969X6	S156	LSLSWHPSGTHIAAG	85 / 7 AA	77
Phosphosite 3:	ANKS6	Q68DC2	S724	ETSKRPPSGTSTTSK	75 / 8 AA	92
Phosphosite 4:	TICAM1	Q8IUC6	S258	EEMSWPPSGEIASPP	100 / 6 AA	76
Phosphosite 5:	PTPN22	Q9Y2R2	T545	SSWPPSGTSSKMSLD	100 / 7 AA	92
Phosphosite 6:	SP100	P23497	S189	RSLTWPPSGSPSHAG	66 / 9 AA	100
Phosphosite 7:	PHF23	Q9BUL5	S60	EESDWPASGSSSPLR	75 / 8 AA	44
Phosphosite 8:	RPS6KB2	Q9UBS0	S468	PLPIRPPSGTKKSKR	83 / 6 AA	53
Phosphosite 9:	G3BP2	Q9UN86	S257	TSKNLPPSGTVSSSG	66 / 9 AA	54
Phosphosite 10:	Putative uncharacterized protein FLJ45684	Q6ZSA8	S93	GPSWWPPSGVARGGP	62 / 8 AA	14
Phosphosite 11:	MKL2	Q9ULH7	T477	LKAELPPTGTSNATR	62 / 8 AA	118
Phosphosite 12:	Putative uncharacterized protein FLJ45684	Q6ZSA8	S106	GPSWWPPSGVVRGGP	83 / 6 AA	14
Phosphosite 13:	MAGI3	Q5TCQ9	S970	EEHHGPPSGTNSARQ	85 / 7 AA	166
Phosphosite 14:	SOX12	O15370	S280	DPDLQPPSGTSHFEF	100 / 6 AA	34
Phosphosite 15:	PXDNL	A1KZ92	S929	TGFPWPPSGKPLLPF	83 / 6 AA	164
Phosphosite 16:	SEMA4F	O95754	T709	LGAPPSGTTSYSQDP	85 / 7 AA	84
Phosphosite 17:	SEMA4F	O95754	S707	LDLGAPPSGTTSYSQ	85 / 7 AA	84
Phosphosite 18:	RSKL1	Q96S38	S500	SSPKWPDSGSSSEEE	75 / 8 AA	119
Phosphosite 19:	ANKS6	Q68DC2	T726	SKRPPSGTSTTSKST	85 / 7 AA	92
Phosphosite 20:	PRDM15	P57071	S349	RARSWPASGHVHTQA	83 / 6 AA	169