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:	S2536
P-Site Sequence:	VSTLPLESHHPDPNT
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	S2536	VSTLPLESHHPDPNT	100 / 9 AA	284
Phosphosite 1:	RUSC2	Q8N2Y8	S337	ESKMSYESHHPESGG	55 / 9 AA	161
Phosphosite 2:	HOXA13	P31271	S275	PLGLPMESYQPWALP	62 / 8 AA	40
Phosphosite 3:	DEF	Q68CQ4	S508	MNLLPLDSHGVDFSR	66 / 9 AA	87
Phosphosite 4:	SPTBN1	Q01082	S1024	KEAEKLESEHPDQAQ	85 / 7 AA	275
Phosphosite 5:	SEMA3B	Q13214	S723	LQSLPLESRRKGRNR	71 / 7 AA	83
Phosphosite 6:	DIXDC1	Q155Q3	S146	DSRAPLQSHRPHCAT	71 / 7 AA	77
Phosphosite 7:	HEATR7A	Q8NDA8	S1143	GSPLPLDSHTCMLWR	83 / 6 AA	181
Phosphosite 8:	MLK2	Q02779	S372	LFQMPLESFHSLQED	62 / 8 AA	104
Phosphosite 9:	SH3D19	Q5HYK7	S307	ERTRNLESNHPGQTG	71 / 7 AA	87
Phosphosite 10:	UNCX	A6NJT0	Y129	KAFNESHYPDVFMRE	83 / 6 AA	54
Phosphosite 11:	PYGO1	Q9Y3Y4	S218	NFTSPLESNHSFIPP	71 / 7 AA	45
Phosphosite 12:	UTY	O14607	S821	KVDLPLASHRSTSQI	62 / 8 AA	150
Phosphosite 13:	ESPN	B1AK53	S623	APPLPLESAGPGCGQ	66 / 9 AA	92
Phosphosite 14:	R3HDM2	Q9Y2K5	S469	LFQTPLISQHPQQTS	62 / 8 AA	107
Phosphosite 15:	REXO1L1	Q8IX06	S127	APEFPLPSHQPAQSF	55 / 9 AA	74
Phosphosite 16:	REXO1L2P	A0PJM3	S35	APEFPLPSHQPAQSF	55 / 9 AA	64
Phosphosite 17:	QSOX1	O00391	S156	RLIDALESHHDTWPP	83 / 6 AA	83
Phosphosite 18:	ARMCX3	Q9UH62	S352	DKVLGIESHHDFLVK	71 / 7 AA	43
Phosphosite 19:	LZTS1	Q9Y250	S77	VSQKARGSHHPDYTA	100 / 5 AA	66
Phosphosite 20:	SALL2	Q9Y467	S283	HLYHPLGSQHPFSAG	71 / 7 AA	105