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:	S691
P-Site Sequence:	SELHQDRSSPPPPLP
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	S691	SELHQDRSSPPPPLP	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	S692	ELHQDRSSPPPPLPE	100 / 8 AA	92
Phosphosite 2:	CCDC33	Q8N5R6	S779	EDRLQDRSKPPPLNR	87 / 8 AA	107
Phosphosite 3:	MEKK2	Q9Y2U5	S164	PTSRDRSSPPPGYIP	87 / 8 AA	70
Phosphosite 4:	MEKK2	Q9Y2U5	S163	GPTSRDRSSPPPGYI	87 / 8 AA	70
Phosphosite 5:	ANKRD13B	Q86YJ7	S552	EGRRQDRSAPPTPQR	75 / 8 AA	70
Phosphosite 6:	5-HT (3) receptor ion channel	P46098	S403	KSPRDRCSPPPPPRE	75 / 8 AA	55
Phosphosite 7:	PARP10	Q53GL7	Y932	SLSVQDRYSPPNADG	85 / 7 AA	110
Phosphosite 8:	AOC2	O75106	S113	LAHLDRGSPPPAREA	85 / 7 AA	84
Phosphosite 9:	PARP10	Q53GL7	S933	LSVQDRYSPPNADGH	85 / 7 AA	110
Phosphosite 10:	KIAA1429	Q69YN4	S138	VISHDRDSPPPPPPP	75 / 8 AA	202
Phosphosite 11:	CYLD	Q9NQC7	S399	STDFDRSSPPLQPPP	100 / 6 AA	107
Phosphosite 12:	IL4R	P24394	S753	CCCGDRSSPPTTPLR	100 / 6 AA	90
Phosphosite 13:	MEKK3	Q99759	S175	SSQNPGRSSPPPGYV	66 / 9 AA	71
Phosphosite 14:	IL4R	P24394	S752	GCCCGDRSSPPTTPL	100 / 6 AA	90
Phosphosite 15:	KLF15	Q9UIH9	S193	SSGRERCSPPPGGAS	62 / 8 AA	44
Phosphosite 16:	CYLD	Q9NQC7	S398	ISTDFDRSSPPLQPP	100 / 6 AA	107
Phosphosite 17:	LYPD3	O95274	S307	AAGHQDRSNSGQYPA	71 / 7 AA	36
Phosphosite 18:	THRAP3	Q9Y2W1	S533	YKAVQEKSSSPPPRK	62 / 8 AA	109
Phosphosite 19:	CBFA2T2	O43439	S43	EVKIQSRSSPPTMPP	85 / 7 AA	67
Phosphosite 20:	C10orf12	Q8N655	S1134	PAARDRSSQPPKKTS	75 / 8 AA	137