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:	S402
P-Site Sequence:	KEIITSYSPDNVLPL
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	S402	KEIITSYSPDNVLPL	100 / 9 AA	284
Phosphosite 1:	LOC73072	Q9H6K5	S596	ITSVTSFSPDDVASP	66 / 9 AA	60
Phosphosite 2:	MAST4	O15021	S400	RLKEIITSYSPDNVL	100 / 7 AA	284
Phosphosite 3:	CFTR	P13569	Y109	LGRIIASYDPDNKEE	75 / 8 AA	168
Phosphosite 4:	PHLDB2	Q86SQ0	S1020	ETSISACSPDNISSA	55 / 9 AA	142
Phosphosite 5:	KPNA7	A9QM74	S52	LKRRNITSFCPDTPS	71 / 7 AA	57
Phosphosite 6:	MAP7D2	Q96T17	S195	STVAISYSPDRVFHV	85 / 7 AA	82
Phosphosite 7:	NCOR2	Q9Y618	S2057	GYHGSSYSPEGVEPV	62 / 8 AA	275
Phosphosite 8:	ZNF425	Q6IV72	Y163	KKVSITAYDPDKKDL	62 / 8 AA	88
Phosphosite 9:	SKT	Q5T5P2	S590	KGPITSYSKDASSEK	85 / 7 AA	214
Phosphosite 10:	KIAA0182	Q14687	S850	LALSTRYSPDEMNNS	62 / 8 AA	136
Phosphosite 11:	OR1A2	Q9Y585	S266	FRPLTSYSPKDAVIT	55 / 9 AA	34
Phosphosite 12:	SKT	Q5T5P2	S588	LFKGPITSYSKDASS	85 / 7 AA	214
Phosphosite 13:	OR1A2	Q9Y585	Y265	YFRPLTSYSPKDAVI	62 / 8 AA	34
Phosphosite 14:	AKR1D1	P51857	Y219	HDIVITAYSPLGTSR	83 / 6 AA	37
Phosphosite 15:	AKR1D1	P51857	S220	DIVITAYSPLGTSRN	83 / 6 AA	37
Phosphosite 16:	ARL15	Q9NXU5	S56	LSKLCSESPDNVVST	66 / 9 AA	23
Phosphosite 17:	NLRP8	Q86W28	T1025	IPAWTRITSFSPTPH	83 / 6 AA	119
Phosphosite 18:	NLRP8	Q86W28	S1026	PAWTRITSFSPTPHP	83 / 6 AA	119
Phosphosite 19:	C10orf90	Q96M02	S233	HADDKETSFSPDTPL	83 / 6 AA	78
Phosphosite 20:	NLRP8	Q86W28	S1028	WTRITSFSPTPHPPD	83 / 6 AA	119