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:	S827
P-Site Sequence:	PSGSEGISTSGETTR
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	S827	PSGSEGISTSGETTR	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	T828	SGSEGISTSGETTRF	100 / 8 AA	232
Phosphosite 2:	MUC4	Q99102	S829	GSEGISTSGETTRFS	100 / 7 AA	232
Phosphosite 3:	MAGE-E1	Q9HCI5	S113	PTPSEGLSTSGPPTI	87 / 8 AA	103
Phosphosite 4:	SMC1B	Q8NDV3	S159	TQFFEEISTSGELIG	87 / 8 AA	144
Phosphosite 5:	C20orf23	Q96L93	S1142	RVISEGCSTSADTMK	66 / 9 AA	152
Phosphosite 6:	MAGE-E1	Q9HCI5	T114	TPSEGLSTSGPPTIS	85 / 7 AA	103
Phosphosite 7:	CLEC16A	Q2KHT3	T429	GGSKGIKTSGESEEI	85 / 7 AA	118
Phosphosite 8:	SYCP2L	Q5T4T6	S689	RELPEGISTSSLEVV	85 / 7 AA	94
Phosphosite 9:	PCYT1B	Q9Y5K3	S201	TQRTEGISTSDIITR	85 / 7 AA	42
Phosphosite 10:	PCYT1A	P49585	S201	TQRTEGISTSDIITR	85 / 7 AA	42
Phosphosite 11:	ZSCAN18	Q8TBC5	S386	GQSLEGVSSSGDSAG	62 / 8 AA	55
Phosphosite 12:	ZSCAN18	Q8TBC5	S387	QSLEGVSSSGDSAGL	62 / 8 AA	55
Phosphosite 13:	SPG11	Q96JI7	S1829	FSRQISTSGELSFDS	100 / 6 AA	279
Phosphosite 14:	CLEC16A	Q2KHT3	S430	GSKGIKTSGESEEIE	85 / 7 AA	118
Phosphosite 15:	SPG11	Q96JI7	S1827	PRFSRQISTSGELSF	100 / 6 AA	279
Phosphosite 16:	SNAP29	O95721	S151	NRLKEAISTSKEQEA	75 / 8 AA	29
Phosphosite 17:	SMC1B	Q8NDV3	S161	FFEEISTSGELIGEY	100 / 6 AA	144
Phosphosite 18:	PCYT1B	Q9Y5K3	T202	QRTEGISTSDIITRI	85 / 7 AA	42
Phosphosite 19:	PCYT1A	P49585	T202	QRTEGISTSDIITRI	85 / 7 AA	42
Phosphosite 20:	ZNF264	O43296	S108	PALSEGISLQGQVTQ	66 / 9 AA	71