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:	S428
P-Site Sequence:	LFEGCSNSKPVNAAG
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	S428	LFEGCSNSKPVNAAG	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	S426	SLLFEGCSNSKPVNA	100 / 7 AA	92
Phosphosite 2:	MUC5AC	P98088	S4925	QQQGCSSSEPVRLAY	75 / 8 AA	527
Phosphosite 3:	DLK	Q12852	S349	LLRQCWNSKPRNRPS	75 / 8 AA	93
Phosphosite 4:	SAMD11	Q96NU1	S21	DCPGCRISSPVNRGR	66 / 9 AA	58
Phosphosite 5:	ZNF30	P17039	S52	GKTLCQDSKPVQHER	71 / 7 AA	62
Phosphosite 6:	LPPR4	Q7Z2D5	S515	AVPGCNNSMPGGPRV	71 / 7 AA	88
Phosphosite 7:	LYAR	Q9NX58	S143	IFSEASNSEPVNKEQ	85 / 7 AA	44
Phosphosite 8:	HERC2	O95714	S3373	KISGASNSKPNRPSL	85 / 7 AA	527
Phosphosite 9:	HERC2	O95714	S3371	SNKISGASNSKPNRP	85 / 7 AA	527
Phosphosite 10:	CaMK2-alpha	Q9UQM7	S407	ENLWSRNSKPVHTTI	62 / 8 AA	54
Phosphosite 11:	NOP14	P78316	S758	RPLTCEKSKPVPLKL	71 / 7 AA	98
Phosphosite 12:	ANKRD34C	P0C6C1	S223	HPSSCNTSKAVNEPG	55 / 9 AA	58
Phosphosite 13:	FASTKD3	Q14CZ7	S605	PKRFCSNSKHLLGKE	71 / 7 AA	76
Phosphosite 14:	LACTB	P83111	S278	NEAKCRNSKPGKKKN	83 / 6 AA	61
Phosphosite 15:	PTPN11	Q06124	S321	FETKCNNSKPKKSYI	83 / 6 AA	68
Phosphosite 16:	C13orf18	Q9H714	S327	CSCSCSSSKSVTYEP	55 / 9 AA	71
Phosphosite 17:	FAM38B	Q9H5I5	S391	KAPSDSNSKPIKQLL	71 / 7 AA	63
Phosphosite 18:	SNRPD2	P62316	S87	SGKGKKKSKPVNKDR	66 / 9 AA	14
Phosphosite 19:	CEACAM5	P06731	S154	PSISSNNSKPVEDKD	62 / 8 AA	77
Phosphosite 20:	ATAD2	Q6PL18	S1116	KKRGCSSSKYAPSYY	83 / 6 AA	159