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:	MUC4
Human P-Site:	S1501
P-Site Sequence:	AFAAQYRSSSLGPVT
UniProt:	Q99102
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC4	Q99102	S1501	AFAAQYRSSSLGPVT	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	S1503	AAQYRSSSLGPVTVQ	100 / 7 AA	232
Phosphosite 2:	FN3K	Q9H479	S298	HFGREYRSPSLGTMR	75 / 8 AA	35
Phosphosite 3:	ATG4D	Q86TL0	S13	PAAAQYRSSSPEDAR	100 / 7 AA	53
Phosphosite 4:	ATG4D	Q86TL0	Y11	VSPAAAQYRSSSPED	100 / 7 AA	53
Phosphosite 5:	FN3K	Q9H479	S300	GREYRSPSLGTMRRL	85 / 7 AA	35
Phosphosite 6:	ZC3H13	Q5T200	S1189	KPMDQKRSSSLGSNR	77 / 9 AA	197
Phosphosite 7:	DSP	P15924	S2549	KFFDQYRSGSLSLTQ	75 / 8 AA	332
Phosphosite 8:	ZC3H13	Q5T200	S1190	PMDQKRSSSLGSNRS	87 / 8 AA	197
Phosphosite 9:	ADAMTS6	Q9UKP5	S290	AKLYRDSSLGNVVNI	85 / 7 AA	97
Phosphosite 10:	ADAMTS6	Q9UKP5	S289	VAKLYRDSSLGNVVN	85 / 7 AA	97
Phosphosite 11:	GLCCI1	Q86VQ1	Y338	RAPLPAHYRSSSTRS	85 / 7 AA	58
Phosphosite 12:	GLCCI1	Q86VQ1	S340	PLPAHYRSSSTRSID	85 / 7 AA	58
Phosphosite 13:	USP31	Q70CQ4	Y286	QELFQAQYRSSLTCP	100 / 6 AA	147
Phosphosite 14:	ATG4D	Q86TL0	S14	AAAQYRSSSPEDARR	100 / 6 AA	53
Phosphosite 15:	KIAA1688	Q9C0H5	T200	GQLLHYRTSSLRWNS	71 / 7 AA	121
Phosphosite 16:	KIAA1688	Q9C0H5	S201	QLLHYRTSSLRWNSG	71 / 7 AA	121
Phosphosite 17:	ABCB8	Q9NUT2	S56	EYSDGYRSSSLLRAV	100 / 6 AA
Phosphosite 18:	RANBP3	Q9H6Z4	S305	YFLQYISSSLENSTN	75 / 8 AA	60
Phosphosite 19:	Hpk1	Q92918	S326	RSTHRSSSLGIPDAD	85 / 7 AA	91
Phosphosite 20:	Hpk1	Q92918	S325	IRSTHRSSSLGIPDA	85 / 7 AA	91