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:	S975
P-Site Sequence:	ESNRHKLSSGLLPKL
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	S975	ESNRHKLSSGLLPKL	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S976	SNRHKLSSGLLPKLA	100 / 8 AA	284
Phosphosite 2:	VPS13B	Q7Z7G8	S1478	RRSFHKLSEGLMDGS	75 / 8 AA	449
Phosphosite 3:	DDX51	Q8N8A6	S635	ELQRHELSSKLLQPL	77 / 9 AA	72
Phosphosite 4:	HDC	P19113	S566	DATKHKLSSFLFSYL	66 / 9 AA	74
Phosphosite 5:	NUP93	Q8N1F7	S746	DEIRHNLSEVLLATM	66 / 9 AA	93
Phosphosite 6:	SEMA6B	Q9H3T3	S704	GGPHDLDSGLLPTPE	75 / 8 AA	95
Phosphosite 7:	MRPS31	Q92665	S20	PLSRHPLSSGSPETS	85 / 7 AA	45
Phosphosite 8:	TReP-132	Q96PN7	T136	EIRTQKLTSGVLHKL	62 / 8 AA	132
Phosphosite 9:	HDC	P19113	S567	ATKHKLSSFLFSYLS	75 / 8 AA	74
Phosphosite 10:	ZFYVE28	Q9HCC9	S553	DGGPHKLSTGATNCL	71 / 7 AA	96
Phosphosite 11:	AP-2 alpha	P05549	S141	LHGPHALSSGLGDLS	75 / 8 AA	48
Phosphosite 12:	AGBL5	Q8NDL9	S737	ASSHKLGSCLLPDSF	75 / 8 AA	98
Phosphosite 13:	Basonuclin 1	Q01954	S562	NEKRHNLSSDEDMPL	71 / 7 AA	111
Phosphosite 14:	NAV2	Q8IVL1	S619	SRSGKLSSGLPQQKP	100 / 6 AA	268
Phosphosite 15:	CENPE	Q02224	S454	TTKTHKLSINLLREI	75 / 8 AA	316
Phosphosite 16:	SLC35F4	A4IF30	T13	LDLFHKLTSGRQLAA	83 / 6 AA	58
Phosphosite 17:	NAV2	Q8IVL1	S618	RSRSGKLSSGLPQQK	100 / 6 AA	268
Phosphosite 18:	KCNH2	Q12809	S313	GAMHPLRSGLLNSTS	75 / 8 AA	127
Phosphosite 19:	SLC35F4	A4IF30	S14	DLFHKLTSGRQLAAG	83 / 6 AA	58
Phosphosite 20:	SPATA7	Q9P0W8	S194	ASGPRKLSSGALYGR	75 / 8 AA	68