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:	S453
P-Site Sequence:	SSLPPKISTAFHTQQ
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	S453	SSLPPKISTAFHTQQ	100 / 9 AA	232
Phosphosite 1:	EP400	Q96L91	S471	TQLPPKVSAAFSSQQ	75 / 8 AA	344
Phosphosite 2:	ATG9A	Q7Z3C6	S573	GWQPPRESTAFLGFL	75 / 8 AA	94
Phosphosite 3:	TPX2	Q9ULW0	S742	VPVSPKFSTRFHC__	66 / 9 AA	86
Phosphosite 4:	TPX2	Q9ULW0	T743	PVSPKFSTRFHC___	75 / 8 AA	86
Phosphosite 5:	DOCK10	Q96BY6	S439	LRDSRKISADFHVDL	55 / 9 AA	249
Phosphosite 6:	DOCK9	Q9BZ29	S413	IKYNRKISADFHVDL	62 / 8 AA	236
Phosphosite 7:	CHAF1A	Q13111	T485	VLAPRRRTAFHPDLC	62 / 8 AA	107
Phosphosite 8:	CLIM1	O00151	S213	LNEPPKQSTSFLVLQ	75 / 8 AA	36
Phosphosite 9:	SPAG17	Q6Q759	Y1017	QPEPKITYPFHGYNM	62 / 8 AA	252
Phosphosite 10:	KIAA1462	Q9P266	T1006	PQESPKITSAFSSVK	62 / 8 AA	148
Phosphosite 11:	CNTN4	Q8IWV2	S993	QIRIPKISNAYARGS	71 / 7 AA	113
Phosphosite 12:	KIAA1462	Q9P266	S1007	QESPKITSAFSSVKP	71 / 7 AA	148
Phosphosite 13:	MYO9B	Q13459	S828	KKKPPSISAQFQTSL	55 / 9 AA	244
Phosphosite 14:	LRRC53	A6NM62	T659	MMSPKISTPWKRQKN	71 / 7 AA	141
Phosphosite 15:	EP400NL	Q6ZTU2	T453	ATQLPPRTSAAFPAQ	62 / 8 AA	52
Phosphosite 16:	LRRC53	A6NM62	S658	SMMSPKISTPWKRQK	71 / 7 AA	141
Phosphosite 17:	ERVK2	O15314	T152	SDKIQISTPFHYLGM	71 / 7 AA	21
Phosphosite 18:	EP400NL	Q6ZTU2	S454	TQLPPRTSAAFPAQQ	62 / 8 AA	52
Phosphosite 19:	C2orf29	Q9UKZ1	T90	STFEGLSTAFHHYFS	83 / 6 AA	55
Phosphosite 20:	ERVK2	O15314	S151	ASDKIQISTPFHYLG	71 / 7 AA	21