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:	MAST2
Human P-Site:	S1257
P-Site Sequence:	SLNRSLSSGESGPGS
UniProt:	Q6P0Q8
Intern. Prot. ID:	IPI00480046

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST2	Q6P0Q8	S1257	SLNRSLSSGESGPGS	100 / 9 AA	196
Phosphosite 1:	MAST2	Q6P0Q8	S1256	SSLNRSLSSGESGPG	100 / 8 AA	196
Phosphosite 2:	MAST4	O15021	S1295	SCLNRSLSSGESLPG	100 / 8 AA	284
Phosphosite 3:	MAST4	O15021	S1296	CLNRSLSSGESLPGS	100 / 8 AA	284
Phosphosite 4:	MBTPS1	Q14703	S976	RPQVRPLSPGESGAW	75 / 8 AA	118
Phosphosite 5:	Fyn	P06241	T126	WWEARSLTTGETGYI	62 / 8 AA	61
Phosphosite 6:	USP45	Q70EL2	S450	RKCIRKLSSGETVTY	75 / 8 AA	92
Phosphosite 7:	SMG1	Q96Q15	S1232	NYIKSLSSFESGKFV	77 / 9 AA	410
Phosphosite 8:	Putative uncharacterized protein LOC641298	Q5BKU6	S663	NYIKSLSSFESGKFV	77 / 9 AA	79
Phosphosite 9:	ANAPC1	Q9H1A4	S309	TAHLRSLSKGDSPVT	75 / 8 AA	217
Phosphosite 10:	FBXO42	Q6P3S6	S595	PGSQSLSSGETVPIP	75 / 8 AA	78
Phosphosite 11:	ZNF609	O15014	S5	___MSLSSGASGGKG	77 / 9 AA	151
Phosphosite 12:	RPH3AL	Q9UNE2	S269	GCQSSLASGETGTGS	75 / 8 AA	34
Phosphosite 13:	HOXA1	P49639	S17	LEYPILSSGDSGTCS	85 / 7 AA	37
Phosphosite 14:	FBXO42	Q6P3S6	S594	SPGSQSLSSGETVPI	75 / 8 AA	78
Phosphosite 15:	PPIAL4B	Q9Y536	S40	AENFRALSTGEKGFR	71 / 7 AA	18
Phosphosite 16:	PPIA	P62937	S40	AENFRALSTGEKGFG	71 / 7 AA	18
Phosphosite 17:	PPIAL4	A2BFH1	S40	AENFRALSTGEKGFR	71 / 7 AA	18
Phosphosite 18:	Fgr	P09769	S121	WWEARSLSSGKTGCI	75 / 8 AA	59
Phosphosite 19:	MAST1	Q9Y2H9	S1119	SSLNRSLSSSDSLPG	75 / 8 AA	171
Phosphosite 20:	RSKL2	Q9Y6S9	S124	HLQRPLSSGASPSAG	75 / 8 AA	60