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:	S1883
P-Site Sequence:	EPWFLPPSRGLQNSP
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	S1883	EPWFLPPSRGLQNSP	100 / 9 AA	284
Phosphosite 1:	DSG2	Q14126	S1026	RESFLAPSSGVQPTL	66 / 9 AA	122
Phosphosite 2:	PRODH2	Q9UF12	S92	CSQAGPPSRGWQSLS	85 / 7 AA	59
Phosphosite 3:	KRT40	Q6A162	S52	TPSFLSRSRGLTGCL	75 / 8 AA	48
Phosphosite 4:	PIPOX	Q9P0Z9	S44	EQFFLPHSRGSSHGQ	85 / 7 AA	44
Phosphosite 5:	SPIRE1	Q08AE8	S539	VRQFLPPSRQSSRSL	100 / 6 AA	86
Phosphosite 6:	SHANK3	Q9BYB0	S60	YGLFQPPSRGRAGKF	85 / 7 AA	186
Phosphosite 7:	KIAA1549	Q9HCM3	S1767	QPVEIPPSRGSQYGG	75 / 8 AA	203
Phosphosite 8:	PPEF2	O14830	S351	IPWFLPESRSLPSSP	75 / 8 AA	87
Phosphosite 9:	SCD	O00767	S25	TTITAPPSRVLQNGG	85 / 7 AA	42
Phosphosite 10:	DMPK2	Q6DT37	S1272	VPEELPPSRGGLGEA	100 / 6 AA	173
Phosphosite 11:	AChE	P22303	S249	MHLLSPPSRGLFHRA	100 / 6 AA	68
Phosphosite 12:	ZNF282	Q9UDV7	S444	ENPGGPPSRGLLDDG	100 / 6 AA	74
Phosphosite 13:	SYNPO2L	Q9H987	S731	PVAPKPPSRGLLDGL	100 / 6 AA	102
Phosphosite 14:	RBMY1F	Q15415	S235	TRDYAPPSRGYAYRD	62 / 8 AA	56
Phosphosite 15:	RBMY1A1	Q15414	S235	TRDYAPPSRGYAYRD	62 / 8 AA	56
Phosphosite 16:	RBM6	P78332	S629	AERYLPPSRREGPTF	83 / 6 AA	129
Phosphosite 17:	OTOG	Q6ZRI0	S1484	GNETLPPSQGLPTPS	85 / 7 AA	315
Phosphosite 18:	C11orf63	Q6NUN7	S243	NEVFLPGSRGPRRRK	85 / 7 AA	89
Phosphosite 19:	FBXO31	Q5XUX0	S294	RRIYLPPSRPDDLIK	83 / 6 AA	61
Phosphosite 20:	RBMY1F	Q15415	S272	TRDYAPPSRGHAYRD	71 / 7 AA	56