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:	S1927
P-Site Sequence:	NPQQREGSSPKHQDH
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	S1927	NPQQREGSSPKHQDH	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1928	PQQREGSSPKHQDHT	100 / 8 AA	284
Phosphosite 2:	FAM170B	A6NMN3	S45	GTIQREGSSPRPGPA	87 / 8 AA	32
Phosphosite 3:	CUX2	O14529	T89	PKEQREGTSPAGPTL	85 / 7 AA	154
Phosphosite 4:	VPREB3	Q9UKI3	S63	WYQQRAGSAPRYLLY	55 / 9 AA	14
Phosphosite 5:	FAM170B	A6NMN3	S46	TIQREGSSPRPGPAI	85 / 7 AA	32
Phosphosite 6:	RPL37	P61927	T82	RHGFREGTTPKPKRA	71 / 7 AA	11
Phosphosite 7:	SLC12A9	Q9BXP2	S658	ADSTREGSSPALSTL	100 / 6 AA	96
Phosphosite 8:	RPL37	P61927	T83	HGFREGTTPKPKRAA	71 / 7 AA	11
Phosphosite 9:	SLC22A20	A6NK97	S529	ERRVKEGSSKKHVEE	75 / 8 AA	60
Phosphosite 10:	ZNF518A	Q6AHZ1	S668	ENPQRESSSSKTVVQ	75 / 8 AA	167
Phosphosite 11:	SLC12A9	Q9BXP2	S659	DSTREGSSPALSTLF	100 / 6 AA	96
Phosphosite 12:	PAPPA	Q13219	S304	WSPMKDGSSPKVEFS	62 / 8 AA	181
Phosphosite 13:	ALX4	Q9H161	S32	SQSREGSSPFRAFPG	100 / 6 AA	44
Phosphosite 14:	CCDC85A	Q96PX6	S324	FQKHRSGSSPEHARH	66 / 9 AA	60
Phosphosite 15:	ALX4	Q9H161	S31	VSQSREGSSPFRAFP	100 / 6 AA	44
Phosphosite 16:	ZNF518A	Q6AHZ1	S667	YENPQRESSSSKTVV	75 / 8 AA	167
Phosphosite 17:	TBC1D30	Q9Y2I9	S787	TAGREGSSPEGSTRR	100 / 6 AA	103
Phosphosite 18:	TBC1D30	Q9Y2I9	S786	ATAGREGSSPEGSTR	100 / 6 AA	103
Phosphosite 19:	MYO16	Q9Y6X6	S1535	YPVQPEGSSPLSPQY	85 / 7 AA	206
Phosphosite 20:	MBD3L2	Q8NHZ7	S107	SSQGEGSSPLHLESV	85 / 7 AA	23