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:	S1338
P-Site Sequence:	QSSSPSSSAPNSPAG
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	S1338	QSSSPSSSAPNSPAG	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1337	SQSSSPSSSAPNSPA	100 / 8 AA	284
Phosphosite 2:	MITF	O75030	S176	MPPVPGSSAPNSPMA	87 / 8 AA	59
Phosphosite 3:	MITF	O75030	S175	MPPVPGSSAPNSPMA	87 / 8 AA	59
Phosphosite 4:	CHD8	Q9HCK8	S436	ALSSPASSAPHSGGK	77 / 9 AA	291
Phosphosite 5:	RBMS2	Q15434	S39	APPSPSNSTPNSSSG	77 / 9 AA	44
Phosphosite 6:	MAST1	Q9Y2H9	S1162	QSSSPASSTPNSPAS	77 / 9 AA	171
Phosphosite 7:	TFE3	P19532	S242	HTTGPTGSAPNSPMA	66 / 9 AA	62
Phosphosite 8:	PRRC1	Q96M27	S115	SHFPPSTSAPNTLLP	75 / 8 AA	47
Phosphosite 9:	ABI2	Q9NYB9	T314	PATVPSSTAPNAAAG	75 / 8 AA	56
Phosphosite 10:	Trpc1	P48995	S26	LPSSPSSSSPNEVMA	87 / 8 AA	91
Phosphosite 11:	UBN2	Q6ZU65	S1091	KPTVSPSSSSPNALV	87 / 8 AA	146
Phosphosite 12:	APC	P25054	S1758	QQASASSSAPNKNQL	87 / 8 AA	312
Phosphosite 13:	PRRC1	Q96M27	T114	VSHFPPSTSAPNTLL	85 / 7 AA	47
Phosphosite 14:	UBN2	Q6ZU65	S1092	PTVSPSSSSPNALVA	87 / 8 AA	146
Phosphosite 15:	Trpc1	P48995	S25	SLPSSPSSSSPNEVM	87 / 8 AA	91
Phosphosite 16:	CUX2	O14529	S1355	VSPVPSSSAPISPSP	87 / 8 AA	154
Phosphosite 17:	Nuclear envelope pore membrane protein POM 121	Q96HA1	S301	STLSSPSSNAPDPCA	75 / 8 AA
Phosphosite 18:	POMZP3	Q6PJE2	S36	STLSSPSSNAPDPCA	75 / 8 AA	23
Phosphosite 19:	POM121	A8CG34	S278	STLSSPSSNAPDPCA	75 / 8 AA	125
Phosphosite 20:	SMAD1	Q15797	S191	FPHSPNSSYPNSPGS	77 / 9 AA	52