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:	S2105
P-Site Sequence:	PGIESEKSEKLSSFP
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	S2105	PGIESEKSEKLSSFP	100 / 9 AA	284
Phosphosite 1:	NUMA1	Q14980	S1262	VMAESEKSQKLEERL	87 / 8 AA	238
Phosphosite 2:	CENPE	Q02224	T1801	RGIVSEKTDKLSNMQ	75 / 8 AA	316
Phosphosite 3:	MED1	Q15648	S10	AQGETEESEKLSKMS	77 / 9 AA	168
Phosphosite 4:	GGA2	Q9UJY4	S225	VKEEQEKSEKVSKRV	77 / 9 AA	67
Phosphosite 5:	MPP5	Q8N3R9	S432	EDKEPEKSGKLWCAK	66 / 9 AA	77
Phosphosite 6:	FANCC	Q00597	S543	LGIESPRSEKLAREL	66 / 9 AA	63
Phosphosite 7:	CRAT	P43155	S424	FGKDFPKSEKLSPDA	66 / 9 AA	71
Phosphosite 8:	ETAA1	Q9NY74	S470	FSPNSNKSNKLSTGN	66 / 9 AA	103
Phosphosite 9:	MYO18B	Q8IUG5	S1421	LRRKLEKSEKLRNEL	85 / 7 AA	285
Phosphosite 10:	AurC	Q9UQB9	S135	LYKELQKSEKLDEQR	75 / 8 AA	36
Phosphosite 11:	NLRP1	Q9C000	S227	REREREKSEKGRPPW	85 / 7 AA	166
Phosphosite 12:	SFMBT1	Q9UHJ3	S732	LQEESEMSEKKSCSS	77 / 9 AA	98
Phosphosite 13:	GARNL1	Q6GYQ0	T1421	TGAESDKTEKSVLNC	71 / 7 AA	230
Phosphosite 14:	KIAA1009	Q5TB80	S221	PSKENSKSEKISVPK	66 / 9 AA	162
Phosphosite 15:	SPTAN1	Q13813	S1651	VQKSAEKSQKLKEAN	71 / 7 AA	285
Phosphosite 16:	Rad18	Q9NS91	T381	ITKEDESTEKLSSVC	66 / 9 AA	56
Phosphosite 17:	RbBP6	Q7Z6E9	S1370	PEKESEPSEKIQKFT	75 / 8 AA	202
Phosphosite 18:	ESPN	B1AK53	S824	LRREKEQSEKLRTLG	66 / 9 AA	92
Phosphosite 19:	SNX24	Q9Y343	S125	DETESEESSKLSHQP	77 / 9 AA	20
Phosphosite 20:	MAST4	O15021	S2102	LQPPGIESEKSEKLS	100 / 6 AA	284