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:	S28
P-Site Sequence:	SMFRRTKSCRTSNRK
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	S28	SMFRRTKSCRTSNRK	100 / 9 AA	171
Phosphosite 1:	MAST1	Q9Y2H9	T26	GGSMFRRTKSCRTSN	100 / 7 AA	171
Phosphosite 2:	UPF0639 protein	A6NEE1	S436	AATRRIKSCRFHRRR	85 / 7 AA	59
Phosphosite 3:	FAM133A	Q8N9E0	S101	KKKRKKKSCRSSSSS	66 / 9 AA	29
Phosphosite 4:	AIM1	Q9Y4K1	S1447	DDSFSTKSCRVSGGS	85 / 7 AA	189
Phosphosite 5:	MAST1	Q9Y2H9	T31	RRTKSCRTSNRKSLI	100 / 6 AA	171
Phosphosite 6:	DUSP18	Q8NEJ0	T134	LLDAHTWTKSCRPII	83 / 6 AA	21
Phosphosite 7:	WDR34	Q96EX3	S64	GIRWETKSCQTASIA	55 / 9 AA	58
Phosphosite 8:	CALHM2	Q9HA72	T91	AECQHRRTKNCSAAP	83 / 6 AA	36
Phosphosite 9:	NKTR	P30414	S1435	SYNRRSRSCRSYGSD	62 / 8 AA	166
Phosphosite 10:	DAPK1	P53355	T49	KFIKKRRTKSSRRGV	85 / 7 AA	160
Phosphosite 11:	DAPK1	P53355	S51	IKKRRTKSSRRGVSR	85 / 7 AA	160
Phosphosite 12:	CHPT1	Q8WUD6	T121	DGKQARRTNSCSPLG	83 / 6 AA	45
Phosphosite 13:	CHPT1	Q8WUD6	S123	KQARRTNSCSPLGEL	83 / 6 AA	45
Phosphosite 14:	UBR4	Q5T4S7	S3842	QREAATKSSRTSVQP	85 / 7 AA	574
Phosphosite 15:	CD74	P04233	S8	MHRRRSRSCREDQKP	71 / 7 AA	34
Phosphosite 16:	UHRF1BP1	Q6BDS2	T224	QIALKRRTKDCNVIS	83 / 6 AA	159
Phosphosite 17:	NKTR	P30414	S1433	GRSYNRRSRSCRSYG	71 / 7 AA	166
Phosphosite 18:	RPGR	Q92834	S1014	PTNTERRSKSCTIL_	83 / 6 AA	113
Phosphosite 19:	DCAMKL3	Q9C098	S182	EKLVRTRSCRRSPEA	75 / 8 AA	69
Phosphosite 20:	RABEP1	Q15276	S229	HYLEAEKSCRTDLEM	100 / 5 AA	99