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:	S765
P-Site Sequence:	MKKSICNSCPPNKPA
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	S765	MKKSICNSCPPNKPA	100 / 9 AA	92
Phosphosite 1:	MITF	O75030	S280	PGLTISNSCPANLPN	66 / 9 AA	59
Phosphosite 2:	CO3A1	P02461	S143	GPPGICESCPTGPQN	71 / 7 AA	139
Phosphosite 3:	ZNF248	Q8NDW4	S142	YPYKICDSCEMNLKN	62 / 8 AA	67
Phosphosite 4:	BHLHA9	Q7RTU4	S178	PSAPRCASCPPHAPL	71 / 7 AA	24
Phosphosite 5:	MITF	O75030	S278	PPPGLTISNSCPANL	71 / 7 AA	59
Phosphosite 6:	PCSK4	Q6UW60	S669	GSPRDCTSCPPSSTL	71 / 7 AA	83
Phosphosite 7:	PI15	O43692	S231	KVGVPCSSCPPSYGG	71 / 7 AA	29
Phosphosite 8:	R3HDML	Q9H3Y0	S227	KMGKPCSSCPPSYQG	71 / 7 AA	29
Phosphosite 9:	LRRC70	Q7Z2Q7	T587	VTASICNTSPNSLES	71 / 7 AA	70
Phosphosite 10:	RAD52	P43351	S207	VEEARYNSCRPNMAL	55 / 9 AA	46
Phosphosite 11:	DAND5	Q8N907	S147	TPLVLCNSCMPARKR	71 / 7 AA	20
Phosphosite 12:	PI15	O43692	S230	YKVGVPCSSCPPSYG	83 / 6 AA	29
Phosphosite 13:	R3HDML	Q9H3Y0	S226	YKMGKPCSSCPPSYQ	83 / 6 AA	29
Phosphosite 14:	KRTAP27-1	Q3LI81	S140	PASLKGNSCPPKTSK	83 / 6 AA	22
Phosphosite 15:	PCSK4	Q6UW60	T668	GGSPRDCTSCPPSST	83 / 6 AA	83
Phosphosite 16:	Transmembrane protein FLJ37396	Q8N1W0	S254	QLISINNSCPASKNV	75 / 8 AA	67
Phosphosite 17:	MN1	Q10571	S373	GLLVRQNSCPPALPR	100 / 5 AA	136
Phosphosite 18:	FOXF1	Q12946	S180	QGSAGGLSCPPNSLA	100 / 5 AA	40
Phosphosite 19:	CD3EAP	O15446	S13	AGDAARFSCPPNFTA	100 / 5 AA	55
Phosphosite 20:	GPX3	P22352	S155	FYTFLKNSCPPTSEL	100 / 5 AA	26