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:	MAST3
Human P-Site:	S1144
P-Site Sequence:	PPSASPSSSSPASPA
UniProt:	O60307
Intern. Prot. ID:	IPI00028932

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST3	O60307	S1144	PPSASPSSSSPASPA	100 / 9 AA	143
Phosphosite 1:	MAST3	O60307	S1145	PSASPSSSSPASPAA	100 / 8 AA	143
Phosphosite 2:	MAST3	O60307	S1143	SPPSASPSSSSPASP	100 / 8 AA	143
Phosphosite 3:	C12orf45	Q8N5I9	S12	GKPQASPSCSSPTRD	87 / 8 AA	20
Phosphosite 4:	Putative uncharacterized protein LOC400692	Q8N3U1	S92	ALPASPSSGAPASQH	77 / 9 AA	13
Phosphosite 5:	Melanoma-associated antigen B17	A8MXT2	S41	EKEKLPSSSSPACQS	100 / 7 AA	38
Phosphosite 6:	SIM2	Q14190	S502	NPLVPSSSSPAKNPP	100 / 7 AA	73
Phosphosite 7:	SIM2	Q14190	S501	ANPLVPSSSSPAKNP	100 / 7 AA	73
Phosphosite 8:	SIM2	Q14190	S503	PLVPSSSSPAKNPPE	100 / 7 AA	73
Phosphosite 9:	Melanoma-associated antigen B17	A8MXT2	S43	EKLPSSSSPACQSPP	100 / 7 AA	38
Phosphosite 10:	STRN4	Q9NRL3	S576	RIWDPSSSSPACLCT	100 / 7 AA	81
Phosphosite 11:	Melanoma-associated antigen B17	A8MXT2	S42	KEKLPSSSSPACQSP	100 / 7 AA	38
Phosphosite 12:	SLC26A9	Q7LBE3	S632	ITFSPDSSSPAQSEP	87 / 8 AA	87
Phosphosite 13:	UBN2	Q6ZU65	S1091	KPTVSPSSSSPNALV	87 / 8 AA	146
Phosphosite 14:	KLF4	O43474	S139	SSSSPSSSGPASAPS	87 / 8 AA	50
Phosphosite 15:	KLF4	O43474	S138	SSSSSPSSSGPASAP	87 / 8 AA	50
Phosphosite 16:	UBN2	Q6ZU65	S1090	PKPTVSPSSSSPNAL	87 / 8 AA	146
Phosphosite 17:	MAST3	O60307	S1146	SASPSSSSPASPAAA	100 / 7 AA	143
Phosphosite 18:	SLC26A9	Q7LBE3	S631	YITFSPDSSSPAQSE	87 / 8 AA	87
Phosphosite 19:	FBXO41	Q8TF61	S190	PASASPASPSPADVA	77 / 9 AA	95
Phosphosite 20:	C21orf121	Q8N0V1	S23	RLPAPPSSSSPTVVF	77 / 9 AA	15