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:	S1063
P-Site Sequence:	DNSSKPSSEPASHMA
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	S1063	DNSSKPSSEPASHMA	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1062	TDNSSKPSSEPASHM	100 / 8 AA	284
Phosphosite 2:	CDKN2AIP	Q9NXV6	S311	LLSSKPSSETASSGL	88 / 9 AA	61
Phosphosite 3:	RES4-22D	P78312	S1057	RQTSKASSEPARRPT	87 / 8 AA	140
Phosphosite 4:	PIK4CB	Q9UBF8	S15	PAPLKPTSEPTSGPP	75 / 8 AA	91
Phosphosite 5:	KIAA1602	Q9HCH0	S1085	KPPGKPSSEPGRREE	75 / 8 AA	139
Phosphosite 6:	WARS	P23381	S4	____MPNSEPASLLE	75 / 8 AA	53
Phosphosite 7:	Rb-like 2	Q08999	S270	AKDSKPSSDPPCIIE	66 / 9 AA	128
Phosphosite 8:	DKFZp779A1753	P27816	S793	ASPSKPASAPASRSG	77 / 9 AA	51
Phosphosite 9:	CDKN2AIP	Q9NXV6	S310	PLLSSKPSSETASSG	87 / 8 AA	61
Phosphosite 10:	SPEN	Q96T58	S1687	SEEAKPASEPAPAPV	75 / 8 AA	402
Phosphosite 11:	KIAA1602	Q9HCH0	S1084	GKPPGKPSSEPGRRE	75 / 8 AA	139
Phosphosite 12:	KBTBD8	Q8NFY9	S20	TPNGIPSSDPASDAM	85 / 7 AA	69
Phosphosite 13:	SGK269	Q9H792	S1438	GKNPKPCSEAASSQK	75 / 8 AA	193
Phosphosite 14:	CSF1	P09603	S200	YPKAIPSSDPASVSP	85 / 7 AA	60
Phosphosite 15:	ASH1L	Q9NR48	S1595	LGGFTPNSEPASSDE	75 / 8 AA	333
Phosphosite 16:	RNaseH1	O60930	S121	YAKHMKPSVEPAPPV	85 / 7 AA	32
Phosphosite 17:	SHANK3	Q9BYB0	S1343	SPASGKPSSEPPPAP	85 / 7 AA	186
Phosphosite 18:	ZNF703	Q9H7S9	S252	KDQEPKPSPEPAAVS	85 / 7 AA	58
Phosphosite 19:	SHANK3	Q9BYB0	S1344	PASGKPSSEPPPAPE	75 / 8 AA	186
Phosphosite 20:	LRFN5	Q96NI6	S652	RKTGTKPSTEPQNEA	71 / 7 AA	79