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:	S943
P-Site Sequence:	TKSTTLPSTETLSWS
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	S943	TKSTTLPSTETLSWS	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	T944	KSTTLPSTETLSWSS	100 / 8 AA	284
Phosphosite 2:	ZC3H7B	Q9UGR2	S264	DSSRTLPSTDSLDDF	75 / 8 AA	112
Phosphosite 3:	ZC3H7B	Q9UGR2	T265	SSRTLPSTDSLDDFS	75 / 8 AA	112
Phosphosite 4:	P2RY14	Q15391	S334	RGNTTLESTDTL___	77 / 9 AA	39
Phosphosite 5:	PLCZ1	Q86YW0	S286	DFPDTLPSPEALKFK	75 / 8 AA	70
Phosphosite 6:	MICAL3	Q7RTP6	S630	FKDSLPSSDTLDLNA	62 / 8 AA	110
Phosphosite 7:	KLF17	Q5JT82	S187	PGLSTVPSDETLLGP	66 / 9 AA	43
Phosphosite 8:	C8orf37	Q96NL8	T54	AKETLRSTETFKKED	75 / 8 AA	23
Phosphosite 9:	GIT2	Q14161	T640	PSPTLPSTEDVIRKT	100 / 6 AA	85
Phosphosite 10:	SMTN	P53814	T257	ESPTLPSTEGQVVNK	100 / 6 AA	100
Phosphosite 11:	CACNG2	Q9Y698	S265	KGFNTLPSTEISMYT	100 / 6 AA	36
Phosphosite 12:	MEF2C	Q06413	T385	SNLSLPSTQSLNIKS	62 / 8 AA	51
Phosphosite 13:	C8orf37	Q96NL8	S53	KAKETLRSTETFKKE	75 / 8 AA	23
Phosphosite 14:	MAST4	O15021	T946	TTLPSTETLSWSSEY	100 / 6 AA	284
Phosphosite 15:	ALS2	Q96Q42	S279	ASTALSPSTETLDRQ	100 / 6 AA	184
Phosphosite 16:	TMTC2	Q8N394	S389	SQRTQLPSTENIVVL	66 / 9 AA	94
Phosphosite 17:	GIT2	Q14161	S639	APSPTLPSTEDVIRK	100 / 6 AA	85
Phosphosite 18:	KIAA0195	Q12767	S660	LALYRLPSAETMKET	71 / 7 AA	151
Phosphosite 19:	MEF2C	Q06413	S384	SSNLSLPSTQSLNIK	62 / 8 AA	51
Phosphosite 20:	SPATC1	Q76KD6	T162	SSLGLPSTGTLTPSS	85 / 7 AA	62