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:	MAST1
Human P-Site:	S139
P-Site Sequence:	FLSKHFGSTESITDE
UniProt:	Q9Y2H9
Intern. Prot. ID:	IPI00027883

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST1	Q9Y2H9	S139	FLSKHFGSTESITDE	100 / 9 AA	171
Phosphosite 1:	MAST1	Q9Y2H9	T140	LSKHFGSTESITDED	100 / 8 AA	171
Phosphosite 2:	MAST4	O15021	T337	FLSKHFCTTESIATE	77 / 9 AA	284
Phosphosite 3:	C2orf67	A0AUZ9	S70	VNLKHFGSPQSSKHY	75 / 8 AA	112
Phosphosite 4:	MAST4	O15021	T338	LSKHFCTTESIATEN	75 / 8 AA	284
Phosphosite 5:	RbBP6	Q7Z6E9	S1221	ETGKKIGSTENISNT	66 / 9 AA	202
Phosphosite 6:	GARNL3	Q5VVW2	S45	FSRKHYGSVELLISS	71 / 7 AA	113
Phosphosite 7:	C20orf117	O94964	S1266	SVVEHSGSTESVWKL	75 / 8 AA	160
Phosphosite 8:	GARNL3	Q5VVW2	Y43	GDFSRKHYGSVELLI	71 / 7 AA	113
Phosphosite 9:	COPG2	Q9UBF2	T63	NQGEHFGTTEATEAF	62 / 8 AA	98
Phosphosite 10:	ADH5	P11766	T238	RAKEFGATECINPQD	71 / 7 AA	40
Phosphosite 11:	ATF6B	Q99941	T507	DCRHFNRTESLRLAD	62 / 8 AA	77
Phosphosite 12:	SIPA1L2	Q9P2F8	S1244	SDDKHFGSGDLMDPE	71 / 7 AA	190
Phosphosite 13:	MYOCD	Q8IZQ8	T452	GFYHFGSTSSSPPIS	85 / 7 AA	102
Phosphosite 14:	MYOCD	Q8IZQ8	S451	NGFYHFGSTSSSPPI	85 / 7 AA	102
Phosphosite 15:	CASC2	Q6XLA1	S60	KRMKHFGSALRLRQT	83 / 6 AA	12
Phosphosite 16:	MAST1	Q9Y2H9	S142	KHFGSTESITDEDGG	100 / 6 AA	171
Phosphosite 17:	MAST2	Q6P0Q8	T279	FLTKHFSTESVPDEE	77 / 9 AA	196
Phosphosite 18:	MSK1	O75582	S517	IKKKKHFSETEASYI	62 / 8 AA	90
Phosphosite 19:	MAST2	Q6P0Q8	S278	HFLTKHFSTESVPDE	77 / 9 AA	196
Phosphosite 20:	FBLN2	P98095	S95	SYFVDFGSTECSCPP	71 / 7 AA	127