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:	S1295
P-Site Sequence:	SCLNRSLSSGESLPG
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	S1295	SCLNRSLSSGESLPG	100 / 9 AA	284
Phosphosite 1:	MAST2	Q6P0Q8	S1256	SSLNRSLSSGESGPG	100 / 9 AA	196
Phosphosite 2:	MAST4	O15021	S1296	CLNRSLSSGESLPGS	100 / 8 AA	284
Phosphosite 3:	MAST2	Q6P0Q8	S1257	SLNRSLSSGESGPGS	100 / 8 AA	196
Phosphosite 4:	MAST1	Q9Y2H9	S1119	SSLNRSLSSSDSLPG	77 / 9 AA	171
Phosphosite 5:	MAST4	O15021	S1293	SFSCLNRSLSSGESL	100 / 7 AA	284
Phosphosite 6:	MAST2	Q6P0Q8	S1254	SLSSLNRSLSSGESG	100 / 7 AA	196
Phosphosite 7:	MBTPS1	Q14703	S976	RPQVRPLSPGESGAW	75 / 8 AA	118
Phosphosite 8:	USP45	Q70EL2	S450	RKCIRKLSSGETVTY	75 / 8 AA	92
Phosphosite 9:	CALN1	Q9BXU9	S20	KGNYLNRSLSAGSDS	85 / 7 AA	25
Phosphosite 10:	CALN1	Q9BXU9	S22	NYLNRSLSAGSDSEQ	85 / 7 AA	25
Phosphosite 11:	FBXO42	Q6P3S6	S595	PGSQSLSSGETVPIP	75 / 8 AA	78
Phosphosite 12:	XPNPEP2	O43895	S442	KELNRKLSSDEMYLL	75 / 8 AA	76
Phosphosite 13:	ANAPC1	Q9H1A4	S309	TAHLRSLSKGDSPVT	75 / 8 AA	217
Phosphosite 14:	FTSJ3	Q8IY81	S335	KALDISLSSGEEDEG	75 / 8 AA	97
Phosphosite 15:	FBXO42	Q6P3S6	S594	SPGSQSLSSGETVPI	66 / 9 AA	78
Phosphosite 16:	PPIAL4B	Q9Y536	S40	AENFRALSTGEKGFR	71 / 7 AA	18
Phosphosite 17:	Fgr	P09769	S121	WWEARSLSSGKTGCI	75 / 8 AA	59
Phosphosite 18:	RSKL2	Q9Y6S9	S124	HLQRPLSSGASPSAG	75 / 8 AA	60
Phosphosite 19:	USP49	Q70CQ1	S122	RTLRSMASGEDVVLP	71 / 7 AA	79
Phosphosite 20:	MAST3	O60307	S1101	SGLHHSLSSSESLPG	66 / 9 AA	143