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:	T1283
P-Site Sequence:	QPSPLLHTSRSFSCL
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	T1283	QPSPLLHTSRSFSCL	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1284	PSPLLHTSRSFSCLN	100 / 8 AA	284
Phosphosite 2:	MAST3	O60307	T1088	KQTSVLHTSRSFSSG	77 / 9 AA	143
Phosphosite 3:	MAST3	O60307	S1089	QTSVLHTSRSFSSGL	87 / 8 AA	143
Phosphosite 4:	MAST2	Q6P0Q8	T1244	KQASLLHTSRSLSSL	77 / 9 AA	196
Phosphosite 5:	MAST1	Q9Y2H9	T1107	KQSNLLHTSRSLSSL	87 / 8 AA	171
Phosphosite 6:	MAST1	Q9Y2H9	S1108	QSNLLHTSRSLSSLN	87 / 8 AA	171
Phosphosite 7:	MAST2	Q6P0Q8	S1245	QASLLHTSRSLSSLN	87 / 8 AA	196
Phosphosite 8:	PDZD2	O15018	T2286	SVKPLLDTSRNLPAT	66 / 9 AA	302
Phosphosite 9:	MUF1	Q15345	S160	RFSPLLHSSRHVRQL	85 / 7 AA	89
Phosphosite 10:	ALG6	Q9Y672	S100	DWIALHTSRGYESQA	71 / 7 AA	58
Phosphosite 11:	ALG6	Q9Y672	T99	PDWIALHTSRGYESQ	71 / 7 AA	58
Phosphosite 12:	PIAS1	O75925	S577	DDQDLLHSSRFFPYT	75 / 8 AA	72
Phosphosite 13:	MAST3	O60307	S1091	SVLHTSRSFSSGLHH	100 / 6 AA	143
Phosphosite 14:	DOLK	Q9UPQ8	T387	RIKPLGHTLRSFLSL	77 / 9 AA	59
Phosphosite 15:	MAST4	O15021	S1286	PLLHTSRSFSCLNRS	100 / 6 AA	284
Phosphosite 16:	CDCP2	Q5VXM1	T357	QLLLLLHTDRSTTRR	85 / 7 AA	49
Phosphosite 17:	UBR4	Q5T4S7	T2534	SLLASLHTSRSAYHS	100 / 6 AA	574
Phosphosite 18:	DPP6	P42658	T14	RFTGKINTSRSFPAP	71 / 7 AA	98
Phosphosite 19:	PTPRA	P18433	T613	SQGPLLHTIEDFWRM	66 / 9 AA	91
Phosphosite 20:	UBR4	Q5T4S7	S2535	LLASLHTSRSAYHSH	100 / 6 AA	574