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:	S660
P-Site Sequence:	SLEWGGTSEPKKFDD
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	S660	SLEWGGTSEPKKFDD	100 / 9 AA	92
Phosphosite 1:	PTPN22	Q9Y2R2	T659	TSLEWGGTSEPKKFD	100 / 8 AA	92
Phosphosite 2:	CDKL3	Q8IVW4	S371	KGGRGDISEPKKKEY	66 / 9 AA	68
Phosphosite 3:	MLLT4	P55196	S1135	QLPWAEYSEPKKLPG	66 / 9 AA	207
Phosphosite 4:	MCTP1	Q6DN14	T281	AARDRGGTSDPYVKF	71 / 7 AA	112
Phosphosite 5:	CCDC78	A2IDD5	T374	GGASQGGTSEPQGLD	85 / 7 AA	49
Phosphosite 6:	CCDC78	A2IDD5	S375	GASQGGTSEPQGLDA	85 / 7 AA	49
Phosphosite 7:	PSD4	Q8NDX1	T1007	LGREAGGTREPKLSL	85 / 7 AA	116
Phosphosite 8:	TBC1D22A	Q8WUA7	T179	ATVTLGGTSDPSTLS	71 / 7 AA	59
Phosphosite 9:	TBC1D22A	Q8WUA7	S180	TVTLGGTSDPSTLSS	71 / 7 AA	59
Phosphosite 10:	EPN1	Q9Y6I3	T312	SVDPWGGTPAPAAGE	71 / 7 AA	58
Phosphosite 11:	CYB5R2	Q6BCY4	S140	GIRPDQTSEPKKTLA	100 / 6 AA	31
Phosphosite 12:	FPRL1	P25090	T186	NFASWGGTPEERLKV	62 / 8 AA	39
Phosphosite 13:	SPAG4	Q9NPE6	S101	ATVRGGASEPTGSPV	71 / 7 AA	48
Phosphosite 14:	ASCL2	Q99929	S156	SPGRGGSSEPGSPRS	71 / 7 AA	20
Phosphosite 15:	ASCL2	Q99929	S155	SSPGRGGSSEPGSPR	71 / 7 AA	20
Phosphosite 16:	CLEC4G	Q6UXB4	S13	YSKWGGSSEEVPGGP	83 / 6 AA	33
Phosphosite 17:	CLEC4G	Q6UXB4	S12	RYSKWGGSSEEVPGG	83 / 6 AA	33
Phosphosite 18:	USP31	Q70CQ4	S1033	SPSSKGTSEPEKSLR	85 / 7 AA	147
Phosphosite 19:	KLK11	Q9UBX7	S183	ISGWGSTSSPQLRLP	62 / 8 AA	31
Phosphosite 20:	ARHGEF11	O15085	S901	KHTEGGTSEHEKLCR	75 / 8 AA	168