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:	S270
P-Site Sequence:	RNFSPSASAHFSFAR
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	S270	RNFSPSASAHFSFAR	100 / 9 AA	284
Phosphosite 1:	NUP214	P35658	S1207	VTSTPSASGQFSKPF	66 / 9 AA	214
Phosphosite 2:	MAST4	O15021	S268	SPRNFSPSASAHFSF	100 / 7 AA	284
Phosphosite 3:	Abi-1	Q8IZP0	T340	YRRTPSVTAQFSAQP	55 / 9 AA	55
Phosphosite 4:	ZNF536	O15090	S894	GTDLPSKSTHFSEIG	75 / 8 AA	141
Phosphosite 5:	SPATA7	Q9P0W8	S566	LNTSPSQSVQFSSVK	66 / 9 AA	68
Phosphosite 6:	CSRNP3	Q8WYN3	S45	DSVNPSTSSHFTPSS	55 / 9 AA	65
Phosphosite 7:	TBX15	Q96SF7	S362	GTPSPSASSHLLSPS	75 / 8 AA	66
Phosphosite 8:	EPC2	Q52LR7	S635	SKTLDSASAHFAASA	100 / 6 AA	91
Phosphosite 9:	HRNR	Q86YZ3	S835	YSQHGSASGHFSSQG	85 / 7 AA	282
Phosphosite 10:	TTC31	Q49AM3	S130	CPQSPSASATFPSVS	87 / 8 AA	57
Phosphosite 11:	RNF111	Q6ZNA4	S144	CLSSPSSSLHFGDSD	75 / 8 AA	109
Phosphosite 12:	CSRNP3	Q8WYN3	T44	GDSVNPSTSSHFTPS	62 / 8 AA	65
Phosphosite 13:	MAST1	Q9Y2H9	T72	PRNFSPNTPAHFSFA	62 / 8 AA	171
Phosphosite 14:	MLK1	P80192	S632	GLSTPSESPHFHLGL	62 / 8 AA	122
Phosphosite 15:	TELO2	Q9Y4R8	S56	REKEEFASAHFSPVL	100 / 6 AA	92
Phosphosite 16:	RNF111	Q6ZNA4	S143	DCLSSPSSSLHFGDS	75 / 8 AA	109
Phosphosite 17:	CSRNP3	Q8WYN3	S46	SVNPSTSSHFTPSSI	62 / 8 AA	65
Phosphosite 18:	EPC1	Q9H2F5	S578	QSKSSSGSAHFAFTA	75 / 8 AA	93
Phosphosite 19:	EP400	Q96L91	S186	QISLSPSSGGHFVFQ	62 / 8 AA	344
Phosphosite 20:	EP400NL	Q6ZTU2	S175	QISLSPSSGGHFVFQ	62 / 8 AA	52