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:	S377
P-Site Sequence:	VSQETFPSGETTISS
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	S377	VSQETFPSGETTISS	100 / 9 AA	232
Phosphosite 1:	SEC23IP	Q9Y6Y8	S387	HRRLEFPSGETIVMH	85 / 7 AA	111
Phosphosite 2:	MUC4	Q99102	T374	SGTVSQETFPSGETT	100 / 6 AA	232
Phosphosite 3:	DENND2A	Q9ULE3	S986	EYLETLPSGEHSGVN	85 / 7 AA	114
Phosphosite 4:	SPAG17	Q6Q759	S1724	RSWETFPSVEKKTPG	66 / 9 AA	252
Phosphosite 5:	TNS1	Q9HBL0	S1095	TSVGSFPSGESSDQG	62 / 8 AA	186
Phosphosite 6:	CELSR3	Q9NYQ7	T1186	YVSNRSDTFPSGIIG	83 / 6 AA	358
Phosphosite 7:	IREB2	P48200	S821	PKTIHFPSGQTLDVF	83 / 6 AA	105
Phosphosite 8:	C2orf70	A6NJV1	S181	KTYQTFPSGKRVSPQ	71 / 7 AA	23
Phosphosite 9:	GPATCH8	Q9UKJ3	S1195	LFGHQFPSEETTGPL	85 / 7 AA	164
Phosphosite 10:	C2orf70	A6NJV1	T178	ENLKTYQTFPSGKRV	83 / 6 AA	23
Phosphosite 11:	VAV2	P52735	S131	KGIRPFPSEETTEND	85 / 7 AA	101
Phosphosite 12:	UBR1	Q8IWV7	S105	LCGRVFKSGETTYSC	85 / 7 AA	200
Phosphosite 13:	MED12L	Q86YW9	T782	NKQETFPTLETVFTK	75 / 8 AA	240
Phosphosite 14:	BAT2D1	Q9Y520	S1089	PEAEKFPSTETATLA	66 / 9 AA	317
Phosphosite 15:	MUC4	Q99102	T380	ETFPSGETTISSPSS	100 / 6 AA	232
Phosphosite 16:	DEFB105A	Q8NG35	S37	DFSQPFPSGEFAVCE	71 / 7 AA	9
Phosphosite 17:	ZNF451	Q9Y4E5	S573	VEGETLPSSSTTLDN	66 / 9 AA	121
Phosphosite 18:	MUC4	Q99102	S247	VSQKTSPSGETATSS	75 / 8 AA	232
Phosphosite 19:	E4F1	Q66K89	T446	QCSETFPTAATLEAH	62 / 8 AA	83
Phosphosite 20:	TPSD1	Q9BZJ3	T155	TLPPASETFPPGMPC	83 / 6 AA	26