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:	T545
P-Site Sequence:	SSWPPSGTSSKMSLD
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	T545	SSWPPSGTSSKMSLD	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	S546	SWPPSGTSSKMSLDL	100 / 8 AA	92
Phosphosite 2:	PTPN22	Q9Y2R2	S547	WPPSGTSSKMSLDLP	100 / 7 AA	92
Phosphosite 3:	SNAI2	O43623	T94	SPPPPSDTSSKDHSG	87 / 8 AA	30
Phosphosite 4:	RBM35A	Q6NXG1	S216	KFESGTCSKMELIDD	85 / 7 AA	76
Phosphosite 5:	PTPN22	Q9Y2R2	S543	YFSSWPPSGTSSKMS	100 / 7 AA	92
Phosphosite 6:	SERTAD2	Q14140	S269	TSSSGTASKMAPVSA	85 / 7 AA	34
Phosphosite 7:	FAM71E1	Q6IPT2	T17	QEPPPPGTSSQIRSP	66 / 9 AA	28
Phosphosite 8:	SERTAD2	Q14140	T267	PCTSSSGTASKMAPV	66 / 9 AA	34
Phosphosite 9:	MAST2	Q6P0Q8	T1649	SCSPPSSTSGKLSMW	66 / 9 AA	196
Phosphosite 10:	GPC1	P35052	T374	RERPPSGTLEKLVSE	66 / 9 AA	62
Phosphosite 11:	MusTRD1	Q9UHL9	T249	QDLPPTATSSSMASF	66 / 9 AA	106
Phosphosite 12:	CEP350	Q5VT06	S1216	GKKSGTSSKLSVKDF	85 / 7 AA	351
Phosphosite 13:	ZNF318	Q5VUA4	S48	PPPPPSGSSSRTPAR	75 / 8 AA	251
Phosphosite 14:	SOX8	P57073	T18	PPCSPSGTASSMSHV	75 / 8 AA	47
Phosphosite 15:	MAGI3	Q5TCQ9	S970	EEHHGPPSGTNSARQ	85 / 7 AA	166
Phosphosite 16:	CEP350	Q5VT06	S1215	QGKKSGTSSKLSVKD	85 / 7 AA	351
Phosphosite 17:	ANKS6	Q68DC2	S724	ETSKRPPSGTSTTSK	85 / 7 AA	92
Phosphosite 18:	SOX12	O15370	S280	DPDLQPPSGTSHFEF	100 / 6 AA	34
Phosphosite 19:	SEMA4F	O95754	S707	LDLGAPPSGTTSYSQ	85 / 7 AA	84
Phosphosite 20:	HOXD4	P09016	T125	PKQPPSGTALKQPAV	66 / 9 AA	28