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:	S546
P-Site Sequence:	SWPPSGTSSKMSLDL
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	S546	SWPPSGTSSKMSLDL	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	T545	SSWPPSGTSSKMSLD	100 / 8 AA	92
Phosphosite 2:	PTPN22	Q9Y2R2	S547	WPPSGTSSKMSLDLP	100 / 8 AA	92
Phosphosite 3:	CEP350	Q5VT06	S1216	GKKSGTSSKLSVKDF	87 / 8 AA	351
Phosphosite 4:	CEP350	Q5VT06	S1215	QGKKSGTSSKLSVKD	87 / 8 AA	351
Phosphosite 5:	RBM35A	Q6NXG1	S216	KFESGTCSKMELIDD	85 / 7 AA	76
Phosphosite 6:	SERTAD2	Q14140	S269	TSSSGTASKMAPVSA	75 / 8 AA	34
Phosphosite 7:	SERTAD2	Q14140	T267	PCTSSSGTASKMAPV	85 / 7 AA	34
Phosphosite 8:	SOX8	P57073	T18	PPCSPSGTASSMSHV	75 / 8 AA	47
Phosphosite 9:	MAST2	Q6P0Q8	S1650	CSPPSSTSGKLSMWS	66 / 9 AA	196
Phosphosite 10:	LRRC56	Q8IYG6	T443	LASEPSGTSSQHLVP	85 / 7 AA	59
Phosphosite 11:	SNAI2	O43623	S95	PPPPSDTSSKDHSGS	85 / 7 AA	30
Phosphosite 12:	SNAI2	O43623	T94	SPPPPSDTSSKDHSG	85 / 7 AA	30
Phosphosite 13:	TMPO	P42167	T57	RPPLPAGTNSKGPPD	71 / 7 AA	51
Phosphosite 14:	TMPO	P42166	T57	RPPLPAGTNSKGPPD	71 / 7 AA	75
Phosphosite 15:	NKD1	Q969G9	S177	SVNHSPTSSKMLRVK	85 / 7 AA	52
Phosphosite 16:	NHSL1	Q5SYE7	S1437	KGSRSDTSARMSAAE	55 / 9 AA	171
Phosphosite 17:	NKD1	Q969G9	T176	SSVNHSPTSSKMLRV	75 / 8 AA	52
Phosphosite 18:	LRRC56	Q8IYG6	S441	PSLASEPSGTSSQHL	100 / 6 AA	59
Phosphosite 19:	NKD1	Q969G9	S178	VNHSPTSSKMLRVKL	85 / 7 AA	52
Phosphosite 20:	Gab1	Q13480	S291	LYVFNTPSGTSSVET	100 / 6 AA	77