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:	S438
P-Site Sequence:	SETTYPTSPTSIVSD
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	S438	SETTYPTSPTSIVSD	100 / 9 AA	266
Phosphosite 1:	MUC3A	Q02505	T440	TTYPTSPTSIVSDST	100 / 7 AA	266
Phosphosite 2:	SMAD1	Q15797	S206	SSSTYPHSPTSSDPG	87 / 8 AA	52
Phosphosite 3:	KIAA1109	Q2LD37	T2853	IQLEDFPTSPTSTAK	85 / 7 AA	555
Phosphosite 4:	KIAA1109	Q2LD37	S2854	QLEDFPTSPTSTAKQ	85 / 7 AA	555
Phosphosite 5:	MUC3A	Q02505	S1189	SETTYPTSLTSALTD	87 / 8 AA	266
Phosphosite 6:	Smad5	Q99717	S205	ASSTYPNSPASSGPG	75 / 8 AA	52
Phosphosite 7:	MUC3A	Q02505	S815	SETAYPSSPTSTVTE	75 / 8 AA	266
Phosphosite 8:	MUC3A	Q02505	S814	TSETAYPSSPTSTVT	75 / 8 AA	266
Phosphosite 9:	MUC3A	Q02505	Y435	TPTSETTYPTSPTSI	100 / 6 AA	266
Phosphosite 10:	MUC3A	Q02505	Y336	TPTSETTYPTSPXXX	100 / 6 AA	266
Phosphosite 11:	NEDD4	P46934	S280	PSTTRPTSPTSLCTL	77 / 9 AA	149
Phosphosite 12:	C17orf78	Q8N4C9	S152	SSETFPTSAPSITPG	66 / 9 AA	31
Phosphosite 13:	CAND2	O75155	S230	PGPRVPTSPTAIRTL	85 / 7 AA	135
Phosphosite 14:	TMEM151A	Q8N4L1	S92	PPPTYPASPCSDGYL	75 / 8 AA	51
Phosphosite 15:	DAZL	Q92904	S174	AYPTYPNSPVQVITG	55 / 9 AA	33
Phosphosite 16:	CRHR2	Q13324	S396	RAMSIPTSPTRISFH	85 / 7 AA	48
Phosphosite 17:	Melanoma-associated antigen B17	A8MXT2	S70	QRASYPSSPASAVSL	62 / 8 AA	38
Phosphosite 18:	Melanoma-associated antigen B17	A8MXT2	S69	SQRASYPSSPASAVS	62 / 8 AA	38
Phosphosite 19:	NEDD4	P46934	T282	TTRPTSPTSLCTLLS	85 / 7 AA	149
Phosphosite 20:	NEDD4	P46934	T279	SPSTTRPTSPTSLCT	87 / 8 AA	149