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:	S1125
P-Site Sequence:	LSSDPSSSRDSSPSR
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	S1125	LSSDPSSSRDSSPSR	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1124	SLSSDPSSSRDSSPS	100 / 8 AA	284
Phosphosite 2:	AMZ1	Q400G9	S457	TRQDPPSSRDSVGLR	87 / 8 AA	55
Phosphosite 3:	MAST4	O15021	S1123	HSLSSDPSSSRDSSP	100 / 7 AA	284
Phosphosite 4:	AMZ1	Q400G9	S456	ATRQDPPSSRDSVGL	87 / 8 AA	55
Phosphosite 5:	TOX4	O94842	S68	DLADPSSSQDGSFSA	77 / 9 AA	66
Phosphosite 6:	CACNG8	Q8WXS5	S286	RSSEPSPSRDASPGG	66 / 9 AA	43
Phosphosite 7:	PDE3A	Q14432	S37	HHRADPASPRDSGCR	75 / 8 AA	125
Phosphosite 8:	XKR5	Q6UX68	S459	QQELPSSSRDPSTLE	87 / 8 AA	75
Phosphosite 9:	ELF1	P32519	S307	NDEDPSSSIESSDPS	77 / 9 AA	67
Phosphosite 10:	CACNG2	Q9Y698	S249	RSTEPSHSRDASPVG	66 / 9 AA	36
Phosphosite 11:	Asxl3	Q9C0F0	T131	VTDEASSTRDSSLTN	66 / 9 AA	242
Phosphosite 12:	4930429A22Rik Probable exonuclease	Q8IYB7	T386	IFTIDPSTARDLDDA	71 / 7 AA	99
Phosphosite 13:	TCEA2	Q15560	S100	GMPLPTSSRDASEAP	75 / 8 AA	34
Phosphosite 14:	4930429A22Rik Probable exonuclease	Q8IYB7	S385	CIFTIDPSTARDLDD	71 / 7 AA	99
Phosphosite 15:	TOX4	O94842	S67	DDLADPSSSQDGSFS	75 / 8 AA	66
Phosphosite 16:	TOX4	O94842	S66	FDDLADPSSSQDGSF	85 / 7 AA	66
Phosphosite 17:	MAGEB6	Q8N7X4	S97	DEKSPSTSRDASVPQ	75 / 8 AA	44
Phosphosite 18:	ST8SIA5	O15466	S7	_MRYADPSANRDLLG	71 / 7 AA	44
Phosphosite 19:	RP1L1	Q8IWN7	S2381	SQTGPSSSRASSWGN	77 / 9 AA	261
Phosphosite 20:	MUC19	Q7Z5P9	S2144	VTGTRPSSSRESATT	85 / 7 AA	598