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:	S2177
P-Site Sequence:	PSTAEPSSSPQDPPK
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	S2177	PSTAEPSSSPQDPPK	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2178	STAEPSSSPQDPPKP	100 / 8 AA	284
Phosphosite 2:	MAST4	O15021	S2176	KPSTAEPSSSPQDPP	100 / 8 AA	284
Phosphosite 3:	HIVEP2	P31629	S2035	LPSEPSSSPRDFSPS	87 / 8 AA	269
Phosphosite 4:	HIVEP2	P31629	S2034	MLPSEPSSSPRDFSP	77 / 9 AA	269
Phosphosite 5:	DMPK	Q09013	S453	PSLEPSVSPQDETAE	87 / 8 AA	70
Phosphosite 6:	NFATC2	Q13469	S23	PGHEPGGSPQDELDF	75 / 8 AA	100
Phosphosite 7:	RSKL1	Q96S38	S448	VHLQQPTSSPQDSSS	75 / 8 AA	119
Phosphosite 8:	RSKL1	Q96S38	S449	HLQQPTSSPQDSSSF	75 / 8 AA	119
Phosphosite 9:	ZNF579	Q8NAF0	S143	AKETAEPSWGPQDEG	75 / 8 AA	60
Phosphosite 10:	COL18A1	P39060	S159	LALAGPSSTPQENGT	66 / 9 AA	178
Phosphosite 11:	USP6NL	Q92738	S593	PRKHAEPSSSPSKVS	100 / 7 AA	94
Phosphosite 12:	USP6NL	Q92738	S594	RKHAEPSSSPSKVSN	100 / 7 AA	94
Phosphosite 13:	OLFML2A	Q68BL7	S334	SNSAEPNSAEQDEAE	66 / 9 AA	73
Phosphosite 14:	WIPF3	A6NGB9	S281	GLKAEPASPAQDAQE	66 / 9 AA	49
Phosphosite 15:	CACNA1E	Q15878	S1906	FQRMEPSSLPQEIIA	75 / 8 AA	262
Phosphosite 16:	C1orf164	Q5VTB9	S201	SDREASSSPEDRNDR	75 / 8 AA	63
Phosphosite 17:	TXNDC11	Q6PKC3	S803	HHSDPASSPQNVANS	62 / 8 AA	111
Phosphosite 18:	FNDC1	Q4ZHG4	S846	RGPRLQPSSSPQSTV	85 / 7 AA	199
Phosphosite 19:	FNDC1	Q4ZHG4	S847	GPRLQPSSSPQSTVP	85 / 7 AA	199
Phosphosite 20:	WASF4	Q8IV90	S31	QGHGAEPSTSPLSSI	75 / 8 AA	68