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:	MUC3A
Human P-Site:	S540
P-Site Sequence:	TMTPSSLSTDTPSTT
UniProt:	Q02505
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC3A	Q02505	S540	TMTPSSLSTDTPSTT	100 / 9 AA	266
Phosphosite 1:	MUC3B	Q9H195	S58	PSSPSSLSTDIPTTS	88 / 9 AA	96
Phosphosite 2:	MUC3A	Q02505	S913	SXIPSSLSTDIPTSQ	88 / 9 AA	266
Phosphosite 3:	MUC3A	Q02505	S1699	PVTPSSLSTDIPTTS	88 / 9 AA	266
Phosphosite 4:	MUC3A	Q02505	T541	MTPSSLSTDTPSTTP	100 / 8 AA	266
Phosphosite 5:	MUC3A	Q02505	S1697	PTPVTPSSLSTDIPT	100 / 7 AA	266
Phosphosite 6:	MUC3B	Q9H195	T59	SSPSSLSTDIPTTSL	87 / 8 AA	96
Phosphosite 7:	MUC3A	Q02505	T914	XIPSSLSTDIPTSQP	87 / 8 AA	266
Phosphosite 8:	MUC3A	Q02505	T1700	VTPSSLSTDIPTTSL	87 / 8 AA	266
Phosphosite 9:	MUC3A	Q02505	S911	STSXIPSSLSTDIPT	100 / 7 AA	266
Phosphosite 10:	MUC3A	Q02505	S538	STTMTPSSLSTDTPS	100 / 7 AA	266
Phosphosite 11:	LEF1	Q9UJU2	S234	QPYPSSLSVDTSMSR	87 / 8 AA	44
Phosphosite 12:	MUC3B	Q9H195	S56	STPSSPSSLSTDIPT	100 / 7 AA	96
Phosphosite 13:	PKD3	O94806	S333	TFNGEPSSLGTDTDI	85 / 7 AA	100
Phosphosite 14:	LANCL2	Q9NS86	S311	GNYPSSLSNETDRLV	75 / 8 AA	51
Phosphosite 15:	MUC3A	Q02505	T543	PSSLSTDTPSTTPTT	100 / 6 AA	266
Phosphosite 16:	ZDBF2	Q9HCK1	S707	QSSRSSLSSDSPASL	66 / 9 AA	266
Phosphosite 17:	PPP1R13B	Q96KQ4	S632	PFLHGSLSTGTPQPQ	75 / 8 AA	120
Phosphosite 18:	E2F1	Q01094	T343	SSPPSSLTTDPSQSL	85 / 7 AA	47
Phosphosite 19:	E2F1	Q01094	S341	PPSSPPSSLTTDPSQ	85 / 7 AA	47
Phosphosite 20:	ZDBF2	Q9HCK1	S708	SSRSSLSSDSPASLY	75 / 8 AA	266