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:	MUC3B
Human P-Site:	S291
P-Site Sequence:	TIHSVPSSPYIFSTE
UniProt:	Q9H195
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC3B	Q9H195	S291	TIHSVPSSPYIFSTE	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S1931	TIHSVPSSPYIFSTE	100 / 9 AA	266
Phosphosite 2:	PCIF1	Q9H4Z3	S143	PTGQSVPSSPSIPGT	87 / 8 AA	81
Phosphosite 3:	MYO1B	O43795	Y904	KNWPSRPYLFLDSTH	71 / 7 AA	132
Phosphosite 4:	POLR2A	P24928	S1578	SPGSPGPSSPYIPSP	100 / 6 AA	217
Phosphosite 5:	PCIF1	Q9H4Z3	S144	TGQSVPSSPSIPGTP	87 / 8 AA	81
Phosphosite 6:	POLR2A	P24928	S1579	PGSPGPSSPYIPSPG	100 / 6 AA	217
Phosphosite 7:	POLR2A	P24928	Y1581	SPGPSSPYIPSPGGA	100 / 6 AA	217
Phosphosite 8:	PPP4R1	Q8TF05	S495	ESEGPVPSSPNITMA	85 / 7 AA	107
Phosphosite 9:	PPP4R1	Q8TF05	S496	SEGPVPSSPNITMAT	85 / 7 AA	107
Phosphosite 10:	ATF2	P15336	S446	EDISVPSSPHTEAIQ	75 / 8 AA	55
Phosphosite 11:	WAC	Q9BTA9	S266	TPSTVPSSPFTLQSD	55 / 9 AA	71
Phosphosite 12:	KIR3DP1	A8MWS1	S202	CYGSVPHSPYQLSAP	66 / 9 AA	36
Phosphosite 13:	MLK2	Q02779	S628	GGSSVPPSPYSTPSY	85 / 7 AA	104
Phosphosite 14:	SLC7A2	P52569	S647	HHPRNLSSPFIFHEK	83 / 6 AA	72
Phosphosite 15:	OBSCN	Q5VST9	S7075	EAPLVPSSPFLGQPQ	71 / 7 AA	868
Phosphosite 16:	DIDO1	Q9BTC0	S1030	RYLSVPPSPNISTSE	75 / 8 AA	244
Phosphosite 17:	DLX1	P56177	S81	SVSSHASSPYISSVQ	75 / 8 AA	27
Phosphosite 18:	DLX1	P56177	S80	NSVSSHASSPYISSV	75 / 8 AA	27
Phosphosite 19:	KCNT1	Q5JUK3	Y740	GYPPNSPYIGSSPTL	83 / 6 AA	138
Phosphosite 20:	AGAP3	Q96P47	T306	YSSSVPSTPSISQRE	75 / 8 AA	95