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:	S37
P-Site Sequence:	AASSPGASSAESSSG
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	S37	AASSPGASSAESSSG	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S38	ASSPGASSAESSSGS	100 / 8 AA	284
Phosphosite 2:	ELF1	P32519	S167	YADSPGASSPEQPKR	87 / 8 AA	67
Phosphosite 3:	UNC45A	Q9H3U1	S19	RPATPGASSVEQLRK	75 / 8 AA	103
Phosphosite 4:	Sos1	Q07889	S484	QPRLPGASNAEYRLK	85 / 7 AA	152
Phosphosite 5:	AKAP13	Q12802	S987	LSNSPGASSAFLKAE	100 / 7 AA	308
Phosphosite 6:	LONRF3	Q496Y0	S63	QEQSPGTSTPESKVL	66 / 9 AA	84
Phosphosite 7:	UNC45A	Q9H3U1	S20	PATPGASSVEQLRKE	85 / 7 AA	103
Phosphosite 8:	KCTD18	Q6PI47	S351	QASPGAASAENGGTH	75 / 8 AA	47
Phosphosite 9:	SNAPC4	Q5SXM2	S706	PTSSPGVSSGDSVAR	66 / 9 AA	159
Phosphosite 10:	POLD3	Q15054	Y344	FPDSPGAYEAESPSP	77 / 9 AA	51
Phosphosite 11:	C6orf166	Q53H80	S129	GPASPGTSSAASSPL	77 / 9 AA	22
Phosphosite 12:	SUPT7L	O94864	S327	VEASPQASSAEVNAS	87 / 8 AA	46
Phosphosite 13:	SIGLEC10	Q96LC7	S630	PLPPGAPSPESKKNQ	75 / 8 AA	77
Phosphosite 14:	ELF1	P32519	S168	ADSPGASSPEQPKRK	85 / 7 AA	67
Phosphosite 15:	MMP15	P51511	S589	GAEPGADSAEGDVGD	75 / 8 AA	76
Phosphosite 16:	KIAA1751	Q9C0B2	S445	QGDPGASSEEETLAE	85 / 7 AA	87
Phosphosite 17:	TNKS	O95271	S149	SPSSPGSSLAESPEA	77 / 9 AA	142
Phosphosite 18:	VWA1	Q6PCB0	S311	GEAGPGASGPESGAG	75 / 8 AA	47
Phosphosite 19:	IL16	Q14005	S527	SPGGSPGSGSAEKPS	75 / 8 AA	142
Phosphosite 20:	ATR	Q13535	S1875	FQHSPGDSSQEDSLN	75 / 8 AA	301