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:	S358
P-Site Sequence:	PMRPRSRSLSPGRSP
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	S358	PMRPRSRSLSPGRSP	100 / 9 AA	284
Phosphosite 1:	MAST1	Q9Y2H9	S161	AVRPRSRSLSPGRSP	100 / 9 AA	171
Phosphosite 2:	MAST2	Q6P0Q8	S299	AMRPRSRSLSPGRSP	100 / 9 AA	196
Phosphosite 3:	MAST3	O60307	S155	RLRPRSRSLSPGRAT	100 / 9 AA	143
Phosphosite 4:	NTHL1	P78549	S22	RMLTRSRSLGPGAGP	87 / 8 AA	34
Phosphosite 5:	PHF1	O43189	S520	PPSPLCRSLSPGTGG	77 / 9 AA	62
Phosphosite 6:	CNTLN	Q9NXG0	S515	PPVKRSRSLSPKSSF	100 / 7 AA	162
Phosphosite 7:	SPATA18	Q8TC71	S507	VSRCRSRSLSPICPR	100 / 7 AA	61
Phosphosite 8:	MAST3	O60307	S157	RPRSRSLSPGRATGT	100 / 7 AA	143
Phosphosite 9:	CEP110	Q7Z7A1	S34	MSNMRSRSLSPLIGS	100 / 7 AA	269
Phosphosite 10:	FAM161B	Q96MY7	S439	TPLPRSRSLSGLASL	100 / 7 AA	74
Phosphosite 11:	MAST1	Q9Y2H9	S163	RPRSRSLSPGRSPSS	100 / 7 AA	171
Phosphosite 12:	MAST2	Q6P0Q8	S301	RPRSRSLSPGRSPVS	100 / 7 AA	196
Phosphosite 13:	MAST4	O15021	S360	RPRSRSLSPGRSPAC	100 / 7 AA	284
Phosphosite 14:	FAM161B	Q96MY7	S437	PATPLPRSRSLSGLA	100 / 7 AA	74
Phosphosite 15:	MAST1	Q9Y2H9	S159	SPAVRPRSRSLSPGR	100 / 7 AA	171
Phosphosite 16:	MAST2	Q6P0Q8	S297	SPAMRPRSRSLSPGR	100 / 7 AA	196
Phosphosite 17:	PPRC1	Q5VV67	S1457	SSRSRSRSLSPPHKR	100 / 7 AA	178
Phosphosite 18:	MAST4	O15021	S356	NTPMRPRSRSLSPGR	100 / 7 AA	284
Phosphosite 19:	MAST3	O60307	S153	SPRLRPRSRSLSPGR	100 / 7 AA	143
Phosphosite 20:	PI5PA	Q15735	S875	LLAPKSRSPSPGKSK	77 / 9 AA	107