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:	S969
P-Site Sequence:	SNSSDTESNRHKLSS
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	S969	SNSSDTESNRHKLSS	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	T967	STSNSSDTESNRHKL	100 / 7 AA	284
Phosphosite 2:	CHD-2	O14647	S1091	DSDSDTESKRQAQRS	75 / 8 AA	211
Phosphosite 3:	PYHIN1	Q6K0P9	T485	PLSSDTSTNRHPAVP	75 / 8 AA	55
Phosphosite 4:	PYHIN1	Q6K0P9	S484	PPLSSDTSTNRHPAV	75 / 8 AA	55
Phosphosite 5:	LARP2	Q659C4	S869	SSTSGEESNRHRLPP	66 / 9 AA	105
Phosphosite 6:	PHF3	Q92576	S407	GYCEDAESNRQLEST	71 / 7 AA	229
Phosphosite 7:	CHD-2	O14647	T1089	TNDSDSDTESKRQAQ	85 / 7 AA	211
Phosphosite 8:	FAM65B	Q9Y4F9	T697	SVFSDTETEKHSYRS	62 / 8 AA	119
Phosphosite 9:	ZNF650	Q6ZT12	S440	SHESDTMSNRIVHIS	85 / 7 AA	84
Phosphosite 10:	GOLGA8A	A7E2F4	T16	RKSEGSDTEGDRTSP	71 / 7 AA	70
Phosphosite 11:	TJP2	Q9UDY2	S410	EDISEIESNRSFSPE	71 / 7 AA	134
Phosphosite 12:	PHTF1	Q9UMS5	T372	SRRDSESTRHDSETE	71 / 7 AA	87
Phosphosite 13:	NUP160	Q12769	S378	FQLVSTESNRYSLDH	83 / 6 AA	162
Phosphosite 14:	HIST1H2AA	Q96QV6	S123	LLPKKTESHHHKAQS	71 / 7 AA	14
Phosphosite 15:	C17orf47	Q8NEP4	S96	ETGPRTESSRHSSPH	83 / 6 AA	63
Phosphosite 16:	NKTR	P30414	S1443	CRSYGSDSESDRSYS	71 / 7 AA	166
Phosphosite 17:	ZNF90	Q03938	S160	VSHIFSNSNRHKIRD	71 / 7 AA	25
Phosphosite 18:	KIAA1377	Q9P2H0	S78	ARKYFVESNRRKKAF	71 / 7 AA	126
Phosphosite 19:	C17orf47	Q8NEP4	S97	TGPRTESSRHSSPHL	83 / 6 AA	63
Phosphosite 20:	DZIP1	Q86YF9	S579	RVLKSVESERHKQER	71 / 7 AA	99