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:	S248
P-Site Sequence:	PALPRPHSPLSAHAG
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	S248	PALPRPHSPLSAHAG	100 / 9 AA	284
Phosphosite 1:	MAST1	Q9Y2H9	S51	PTLPRPHSPLPGHLG	77 / 9 AA	171
Phosphosite 2:	MAST2	Q6P0Q8	S191	PTLPRPHSPLHGHTG	100 / 7 AA	196
Phosphosite 3:	Putative uncharacterized protein FLJ44672	Q6ZQT7	S245	RPRPRPHSGLSTPS_	77 / 9 AA	25
Phosphosite 4:	PLEKHA4	Q9H4M7	T271	APPARPHTPLSRIDV	85 / 7 AA	85
Phosphosite 5:	PRKAG2	Q9UGJ0	S87	GPQPRPSSPMSAPVR	77 / 9 AA	63
Phosphosite 6:	C9orf119	Q1ZZU3	S111	PTVPRPHSGLWVQSD	66 / 9 AA	27
Phosphosite 7:	CACNA1G	O43497	S1884	TLSPQPHSPLGSPFL	66 / 9 AA	262
Phosphosite 8:	ASIP	P42127	T87	KKVVRPRTPLSAPCV	75 / 8 AA	15
Phosphosite 9:	SEMA6D	Q8NFY4	S817	PSSPPPHSPLSHGHI	87 / 8 AA	120
Phosphosite 10:	CHST14	Q8NCH0	T7	_MFPRPLTPLAAPNG	66 / 9 AA	43
Phosphosite 11:	USP19	O94966	S474	MVPPMPHSPVSGDSV	66 / 9 AA	146
Phosphosite 12:	HPS5	Q9UPZ3	S949	EGYPRPHSHLLSWGY	85 / 7 AA	127
Phosphosite 13:	CCDC17	Q96LX7	S93	RSEARPQSPMSEAVG	62 / 8 AA	62
Phosphosite 14:	SPEG	Q15772	T375	TAESRPQTPLSEASG	62 / 8 AA	354
Phosphosite 15:	HIC1	Q14526	S270	ELPPRPDSPPSAGPA	77 / 9 AA	76
Phosphosite 16:	HIF3A	Q9Y2N7	S442	LATRHPQSPLSADLP	75 / 8 AA	72
Phosphosite 17:	UNC80	Q8N2C7	S3194	AQGATAHSPLSAQLS	85 / 7 AA	363
Phosphosite 18:	SMAD5OS	Q9Y6J3	S53	TGLPKPHSPMPSPPE	71 / 7 AA	10
Phosphosite 19:	CACNA1G	O43497	S1095	SARSSPHSPWSAASS	85 / 7 AA	262
Phosphosite 20:	TRIM16	O95361	S139	PAHHSPLSAFCCPDQ	100 / 6 AA	64