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:	MAST4
Human P-Site:	S1454
P-Site Sequence:	VQSEEKLSPSYGSDK
UniProt:	O15021
Intern. Prot. ID:	IPI00307611

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST4	O15021	S1454	VQSEEKLSPSYGSDK	100 / 9 AA	284
Phosphosite 1:	BRIP1	Q9BX63	S505	LQKEEKISPIYGKEE	77 / 9 AA	141
Phosphosite 2:	WDR40A	Q5T6F0	S378	RFLEERLSACYGSKP	66 / 9 AA	51
Phosphosite 3:	MAST4	O15021	S1456	SEEKLSPSYGSDKKH	100 / 7 AA	284
Phosphosite 4:	TRIM28	Q13263	S752	ARLQEKLSPPYSSPQ	66 / 9 AA	89
Phosphosite 5:	SLC22A1	O15245	S331	EDVTEKLSPSFADLF	75 / 8 AA	61
Phosphosite 6:	LSM12	Q3MHD2	S100	TEKEEKLSQAYAISA	66 / 9 AA	22
Phosphosite 7:	KDR	P35968	S1279	LEDRTKLSPSFGGMV	85 / 7 AA	152
Phosphosite 8:	KDR	P35968	S1281	DRTKLSPSFGGMVPS	85 / 7 AA	152
Phosphosite 9:	MTA3	Q9BTC8	S428	QSEEEKLSPSPTTED	100 / 7 AA	68
Phosphosite 10:	TBX4	P57082	S379	PYDQQMLSPSYCSEV	62 / 8 AA	60
Phosphosite 11:	SMPD2	O60906	S64	QYLRQKLSPTYPAAH	71 / 7 AA
Phosphosite 12:	RICS	A7KAX9	S863	SPLQEKLSPFFTLDL	62 / 8 AA	231
Phosphosite 13:	SPIC	Q8N5J4	S202	EAILQRLSPSYFLGK	71 / 7 AA	29
Phosphosite 14:	MSL3L2	P0C860	S234	NRSQEKLSPSLRLLN	85 / 7 AA	51
Phosphosite 15:	SGSH	P51688	S492	GVLEEKLSPQCQPLH	75 / 8 AA	57
Phosphosite 16:	MAST4	O15021	Y1457	EEKLSPSYGSDKKHL	100 / 6 AA	284
Phosphosite 17:	CHRNA2	Q15822	S398	HPLRLKLSPSYHWLE	100 / 6 AA	60
Phosphosite 18:	GFOD2	Q3B7J2	S161	SGSLLSPSYGWICDE	100 / 6 AA	42
Phosphosite 19:	CHRNA2	Q15822	S400	LRLKLSPSYHWLESN	100 / 6 AA	60
Phosphosite 20:	ATG2B	Q96BY7	S255	VETEPKLSPSWNPKI	66 / 9 AA	233