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:	PTPN23
Human P-Site:	S509
P-Site Sequence:	MEVHEKASFTNSELH
UniProt:	Q9H3S7
Intern. Prot. ID:	IPI00034006

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN23	Q9H3S7	S509	MEVHEKASFTNSELH	100 / 9 AA	179
Phosphosite 1:	PTPN23	Q9H3S7	T511	VHEKASFTNSELHRA	100 / 7 AA	179
Phosphosite 2:	TTN	Q8WZ42	S25580	DGRWMKASFTNVLET	75 / 8 AA	3816
Phosphosite 3:	CEP250	Q9BV73	S1056	ELEREKASLTLSLME	66 / 9 AA	281
Phosphosite 4:	LPO	P22079	S103	KRLRQKASLTNVTDP	62 / 8 AA	80
Phosphosite 5:	TTN	Q8WZ42	S27745	DGRWTKASFTNVTET	100 / 6 AA	3816
Phosphosite 6:	MLK1	P80192	S395	PDPHSRPSFTNILDQ	62 / 8 AA	122
Phosphosite 7:	PTPN13	Q12923	T1295	SKATEKETFTDSNQS	62 / 8 AA	277
Phosphosite 8:	G2	Q6ZVL6	S1683	AQLHDSASFTQMSRG	71 / 7 AA	199
Phosphosite 9:	G2	Q6ZVL6	S1681	EPAQLHDSASFTQMS	71 / 7 AA	199
Phosphosite 10:	PHACTR2	O75167	S12	VDGLDKASIANSDGP	62 / 8 AA	70
Phosphosite 11:	SCTR	P47872	S418	FPLHPVASFSNSTKA	66 / 9 AA	50
Phosphosite 12:	RAG2	P55895	T361	DTNEEQTTFTNSQTS	62 / 8 AA	59
Phosphosite 13:	ANKRD36B	Q8N2N9	S210	ATSDEKDSFSNITRE	62 / 8 AA	127
Phosphosite 14:	Ankyrin repeat domain-containing protein 36C	Q5JPF3	S233	ATSDEKDSFSNITRE	62 / 8 AA	136
Phosphosite 15:	KIAA1641	A6QL64	S210	ATSDEKDSFSNITRE	62 / 8 AA	127
Phosphosite 16:	C9orf68	Q8N4H0	S311	ADFHGKASFATYQHS	71 / 7 AA	45
Phosphosite 17:	OR6C3	Q9NZP0	S266	PSAKEKASLTKGIAI	62 / 8 AA	36
Phosphosite 18:	MUC4	Q99102	S475	GRPHERSSFSPGVSQ	57 / 7 AA	232
Phosphosite 19:	MUC4	Q99102	S474	TGRPHERSSFSPGVS	57 / 7 AA	232
Phosphosite 20:	GPR112	Q8IZF6	S1806	TSLLEKTSLTNYATS	71 / 7 AA	301