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:	S407
P-Site Sequence:	RMPISRDSTLGNTEE
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	S407	RMPISRDSTLGNTEE	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	T408	MPISRDSTLGNTEET	100 / 8 AA	232
Phosphosite 2:	NSDHL	Q15738	S258	AEQLSRDSTLGGKAF	87 / 8 AA	42
Phosphosite 3:	NSDHL	Q15738	T259	EQLSRDSTLGGKAFH	100 / 7 AA	42
Phosphosite 4:	KIAA0802	Q9Y4B5	S914	VTSVSRDSPIGNLGK	66 / 9 AA	209
Phosphosite 5:	GRLF1	Q9NRY4	S684	SIEKSRESTLGRRDN	85 / 7 AA	172
Phosphosite 6:	ADAMTS6	Q9UKP5	S290	AKLYRDSSLGNVVNI	85 / 7 AA	97
Phosphosite 7:	ADAMTS6	Q9UKP5	S289	VAKLYRDSSLGNVVN	66 / 9 AA	97
Phosphosite 8:	GRLF1	Q9NRY4	T685	IEKSRESTLGRRDNH	85 / 7 AA	172
Phosphosite 9:	MMS19	Q96T76	Y205	HDLISRDYSLGPFVE	75 / 8 AA	113
Phosphosite 10:	MUC4	Q99102	S151	TMTTSTDSTLGNTEE	77 / 9 AA	232
Phosphosite 11:	NOB1P	Q9ULX3	S390	ATLQVRDSTLGAGRR	100 / 6 AA	47
Phosphosite 12:	MUC4	Q99102	T152	MTTSTDSTLGNTEET	87 / 8 AA	232
Phosphosite 13:	NOB1P	Q9ULX3	T391	TLQVRDSTLGAGRRR	100 / 6 AA	47
Phosphosite 14:	SLC45A1	Q9Y2W3	S390	GSFISRDSSLTGISE	85 / 7 AA	85
Phosphosite 15:	ZNF679	Q8IYX0	S281	GQAFSRSSTLANHKR	66 / 9 AA	47
Phosphosite 16:	OOSP1	A8MZH6	S105	IRYISRDSTVRSEMP	85 / 7 AA	14
Phosphosite 17:	ALPPL2	P10696	S301	KYEIHRDSTLDPSLM	75 / 8 AA	57
Phosphosite 18:	ALPP	P05187	S304	KYEIHRDSTLDPSLM	75 / 8 AA	58
Phosphosite 19:	GTF2A2	P52657	T9	AYQLYRNTTLGNSLQ	55 / 9 AA
Phosphosite 20:	FAM5C	Q76B58	S190	SYFIDRDSTLRRLHH	85 / 7 AA	88