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:	S1245
P-Site Sequence:	TGPARRNSYKSRMVR
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	S1245	TGPARRNSYKSRMVR	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	Y1246	GPARRNSYKSRMVRR	100 / 8 AA	284
Phosphosite 2:	ADCY8	P40145	S160	IFPTLRNSFKSRDLE	85 / 7 AA	140
Phosphosite 3:	MAST1	Q9Y2H9	S1068	IGPARRSSYKAKMAR	66 / 9 AA	171
Phosphosite 4:	MAST1	Q9Y2H9	S1067	RIGPARRSSYKAKMA	75 / 8 AA	171
Phosphosite 5:	HJURP	Q8NCD3	Y301	NSRRRHRYKSRMNKT	75 / 8 AA	84
Phosphosite 6:	DNASE1	P24855	S97	SEPLGRNSYKERYLF	85 / 7 AA	31
Phosphosite 7:	MAST4	O15021	S1248	ARRNSYKSRMVRRSK	100 / 6 AA	284
Phosphosite 8:	PHF19	Q5T6S3	S319	HLLNALNSYKSRFLC	100 / 6 AA	66
Phosphosite 9:	PHF19	Q5T6S3	S322	NALNSYKSRFLCGKE	100 / 6 AA	66
Phosphosite 10:	DNASE1	P24855	Y98	EPLGRNSYKERYLFV	85 / 7 AA	31
Phosphosite 11:	RBM26	Q5T8P6	S164	RNPPRRDSYRDRYNR	55 / 9 AA	114
Phosphosite 12:	ZNF347	Q96SE7	S610	GKVFRHNSYLSRHQR	75 / 8 AA	96
Phosphosite 13:	ZNF347	Q96SE7	Y611	KVFRHNSYLSRHQRI	75 / 8 AA	96
Phosphosite 14:	C10orf71	Q711Q0	Y492	ECQSRDSYKSKAPSL	71 / 7 AA	156
Phosphosite 15:	C10orf71	Q711Q0	S491	SECQSRDSYKSKAPS	71 / 7 AA	156
Phosphosite 16:	MARK1	Q9P0L2	T504	GSMARRNTYVCERTT	83 / 6 AA	89
Phosphosite 17:	ZNF469	Q96JG9	S3086	PAKGRRASYKCKVCF	55 / 9 AA	259
Phosphosite 18:	NEO1	Q92859	Y1215	IHQRRNSYRGHESED	62 / 8 AA	160
Phosphosite 19:	NEO1	Q92859	S1214	NIHQRRNSYRGHESE	62 / 8 AA	160
Phosphosite 20:	CD86	P42081	Y280	KKRPRNSYKCGTNTM	71 / 7 AA	38