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:	S53
P-Site Sequence:	GVTSTPSSPSSLSTD
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	S53	GVTSTPSSPSSLSTD	100 / 9 AA	96
Phosphosite 1:	NEURL	O76050	S469	SPASTPTSPSALGSR	77 / 9 AA	62
Phosphosite 2:	Doublecortin	O43602	S415	SPISTPTSPGSLRKH	77 / 9 AA	49
Phosphosite 3:	SENP1	Q9P0U3	S105	WRNSTPSSSSSLQKS	88 / 9 AA	73
Phosphosite 4:	DDIT4	Q9NX09	S16	SSSSTSSSPSSLPRT	88 / 9 AA	25
Phosphosite 5:	LRRC56	Q8IYG6	S432	AEPKTPSSPPSLASE	87 / 8 AA	59
Phosphosite 6:	MUC3B	Q9H195	S52	TGVTSTPSSPSSLST	100 / 8 AA	96
Phosphosite 7:	TNKS2	Q9H2K2	S831	ALSSGPSSPSSLSAA	88 / 9 AA	127
Phosphosite 8:	DALRD3	Q5D0E6	S110	AAYATPASPASLGQR	66 / 9 AA	59
Phosphosite 9:	RPRD2	Q5VT52	S485	PSPGTPTSPSNLTSG	66 / 9 AA	156
Phosphosite 10:	ST5	P78524	S589	AQLSLPSSPSSLNED	88 / 9 AA	126
Phosphosite 11:	ST5	P78524	S591	LSLPSSPSSLNEDSL	100 / 7 AA	126
Phosphosite 12:	HUWE1	Q7Z6Z7	T3927	PAPLTPATPSSLDPF	75 / 8 AA	482
Phosphosite 13:	TNKS2	Q9H2K2	S833	SSGPSSPSSLSAASS	100 / 7 AA	127
Phosphosite 14:	PKN1	Q16512	S573	SSRDPPSSPSSLSSP	100 / 7 AA	104
Phosphosite 15:	PKN1	Q16512	S575	RDPPSSPSSLSSPIQ	100 / 7 AA	104
Phosphosite 16:	piccolo	Q9Y6V0	S1336	SQESSPSSPSDLAKL	77 / 9 AA	567
Phosphosite 17:	SENP1	Q9P0U3	S106	RNSTPSSSSSLQKSR	87 / 8 AA	73
Phosphosite 18:	PPP2R5B	Q15173	T12	LPPASTPTSPSSPGL	87 / 8 AA	57
Phosphosite 19:	MAPRE2	Q15555	S219	AKPGSTPSRPSSAKR	87 / 8 AA	37
Phosphosite 20:	PPP2R5B	Q15173	S13	PPASTPTSPSSPGLS	87 / 8 AA	57