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:	S721
P-Site Sequence:	LTPTTDFSTESLTTA
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	S721	LTPTTDFSTESLTTA	100 / 9 AA	266
Phosphosite 1:	MUC3A	Q02505	T722	TPTTDFSTESLTTAM	100 / 8 AA	266
Phosphosite 2:	HEL308	Q8TDG4	T145	KHATDFATENLCSES	75 / 8 AA	124
Phosphosite 3:	PRPF39	Q86UA1	S32	VEHPTDFSTEIMNVT	75 / 8 AA	78
Phosphosite 4:	TTN	Q8WZ42	T798	IKKTTDLTTERLVHV	66 / 9 AA	3816
Phosphosite 5:	PREB	Q9HCU5	S153	AVQTDFSSDPLQKVV	62 / 8 AA	45
Phosphosite 6:	PREB	Q9HCU5	S152	QAVQTDFSSDPLQKV	62 / 8 AA	45
Phosphosite 7:	TNS4	Q8IZW8	S101	LDSYIDFSLESLNQM	75 / 8 AA	77
Phosphosite 8:	C12orf26	Q8N6Q8	Y42	NAHTVDFYTESVWEE	66 / 9 AA	68
Phosphosite 9:	TXNDC9	O14530	T171	LGNTDDFTTETLEWR	66 / 9 AA	27
Phosphosite 10:	LAX1	Q8IWV1	S115	SRSMRIFSTESLLSR	100 / 6 AA	44
Phosphosite 11:	MAST2	Q6P0Q8	S278	HFLTKHFSTESVPDE	66 / 9 AA	196
Phosphosite 12:	MUC3A	Q02505	S724	TTDFSTESLTTAMTS	100 / 6 AA	266
Phosphosite 13:	LAX1	Q8IWV1	T116	RSMRIFSTESLLSRN	100 / 6 AA	44
Phosphosite 14:	USP3	Q9Y6I4	S238	QGSQTAFSPESLFYV	75 / 8 AA	59
Phosphosite 15:	LAX1	Q8IWV1	S118	MRIFSTESLLSRNSE	100 / 6 AA	44
Phosphosite 16:	ZBBX	A8MT70	S731	EEFPDFSSQSLNISQ	71 / 7 AA	91
Phosphosite 17:	ZBBX	A8MT70	S730	SEEFPDFSSQSLNIS	71 / 7 AA	91
Phosphosite 18:	TMEM191C	A6NGB0	S27	QLRGVQYSTESLMEE	62 / 8 AA	14
Phosphosite 19:	RPESP	Q8IVN8	T174	GYCMEFKTESLTPHC	71 / 7 AA	30
Phosphosite 20:	ZMYM5	Q9UJ78	S158	NDLDFSTSSLSRSKT	85 / 7 AA	75