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:	S2238
P-Site Sequence:	ATQSLGGSSREGKGH
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	S2238	ATQSLGGSSREGKGH	100 / 9 AA	284
Phosphosite 1:	C12orf11	Q9NVM9	S305	DSHLGGGSREGSFKE	87 / 8 AA	80
Phosphosite 2:	ELL3	Q9HB65	S179	QGQSLPGSSREHMAQ	87 / 8 AA	45
Phosphosite 3:	DYNC1H1	Q14204	S1677	NSVVLGISSREGEEV	87 / 8 AA	532
Phosphosite 4:	UBN1	Q9NPG3	S637	GGLSIGASSRELPSQ	75 / 8 AA	122
Phosphosite 5:	ZFC3H1	O60293	S1039	DDEILSGSSRERRRS	85 / 7 AA	226
Phosphosite 6:	KIAA1409	Q9P2D8	S210	PMAILGSSRREGVPA	75 / 8 AA	295
Phosphosite 7:	DFNA5	O60443	S106	VKLNLGGSSRVESQS	85 / 7 AA	55
Phosphosite 8:	ACC2	O00763	S183	DEDSVAGSSRESTRK	75 / 8 AA	277
Phosphosite 9:	C14orf115	Q9H8Y1	S604	EDVEGGPSREGALQE	85 / 7 AA	78
Phosphosite 10:	FAM83B	Q5T0W9	S428	DSLSVASSSREGYVS	66 / 9 AA	115
Phosphosite 11:	ZBTB22	O15209	S344	DEELGGSSRVPVGGG	100 / 6 AA	66
Phosphosite 12:	BAG3	O95817	S274	RSSVQGASSREGSPA	85 / 7 AA	62
Phosphosite 13:	ZBTB22	O15209	S343	EDEELGGSSRVPVGG	100 / 6 AA	66
Phosphosite 14:	CSRP2BP	Q9H8E8	S140	YNLSLEGSGRQGYFR	66 / 9 AA	89
Phosphosite 15:	DFNA5	O60443	S107	KLNLGGSSRVESQSS	100 / 6 AA	55
Phosphosite 16:	RANBP3	Q9H6Z4	S100	AGRSAGGSSPEGGED	77 / 9 AA	60
Phosphosite 17:	KIR2DL4	Q99706	S355	HSQALMGSSRETTAL	75 / 8 AA	42
Phosphosite 18:	BAG3	O95817	S275	SSVQGASSREGSPAR	85 / 7 AA	62
Phosphosite 19:	TNS1	Q9HBL0	S638	PAPVRGGSSREAVQR	85 / 7 AA	186
Phosphosite 20:	TRIOBP	Q9H2D6	S1481	EGAWGGTSREYKESW	71 / 7 AA	261