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:	MAST1
Human P-Site:	S77
P-Site Sequence:	PNTPAHFSFASSRRA
UniProt:	Q9Y2H9
Intern. Prot. ID:	IPI00027883

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST1	Q9Y2H9	S77	PNTPAHFSFASSRRA	100 / 9 AA	171
Phosphosite 1:	MAST4	O15021	S274	PSASAHFSFARSLNR	77 / 9 AA	284
Phosphosite 2:	MAST2	Q6P0Q8	S217	PNAPAHFSFVPARRT	66 / 9 AA	196
Phosphosite 3:	CHST5	Q9GZS9	S406	PRGPDHFSWASPD__	75 / 8 AA	46
Phosphosite 4:	SORBS2	O94875	T630	DFDHFSFTSSESFYG	85 / 7 AA	72
Phosphosite 5:	SORBS2	O94875	S628	ESDFDHFSFTSSESF	75 / 8 AA	72
Phosphosite 6:	C17orf99	Q6UX52	S183	HRQPANFSFLPSQTS	66 / 9 AA	29
Phosphosite 7:	C1QTNF6	Q9BXI9	S53	PLDPAHVSSASSSGR	77 / 9 AA	29
Phosphosite 8:	PIAS3	Q9Y6X2	T161	RFEEAHFTFALTPQQ	83 / 6 AA	68
Phosphosite 9:	PDXP	Q96GD0	S155	VGYDEHFSFAKLREA	83 / 6 AA	32
Phosphosite 10:	HECA	Q9UBI9	S286	ILSPAHFSGPRSSRY	66 / 9 AA	59
Phosphosite 11:	URP2	Q86UX7	S186	RGMPAHFSDSAQTEA	100 / 5 AA	76
Phosphosite 12:	MAST1	Q9Y2H9	S80	PAHFSFASSRRADGR	100 / 6 AA	171
Phosphosite 13:	Putative uncharacterized protein FLJ33534	Q8N2B8	S73	RQQGAPWSFASSFRP	75 / 8 AA	19
Phosphosite 14:	CYP1B1	Q16678	S73	VGQAAHLSFARLARR	62 / 8 AA	61
Phosphosite 15:	AMY2B	P19961	S493	DDGKAHFSISNSAED	62 / 8 AA	58
Phosphosite 16:	AMY2A	P04746	S493	DDGKAHFSISNSAED	62 / 8 AA	58
Phosphosite 17:	AMY1A	P04745	S493	DDGKAHFSISNSAED	62 / 8 AA	58
Phosphosite 18:	PPBPL2	Q13862	T85	VTERGHFTFAGHSAG	50 / 8 AA	11
Phosphosite 19:	ASK1	Q99683	S1179	PELRPHFSLASESDT	71 / 7 AA	155
Phosphosite 20:	CABIN1	Q9Y6J0	S597	LGDLLQLSFASSQRD	71 / 7 AA	246