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:	T961
P-Site Sequence:	SEMQQLSTSNSSDTE
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	T961	SEMQQLSTSNSSDTE	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S960	YSEMQQLSTSNSSDT	100 / 8 AA	284
Phosphosite 2:	MAST4	O15021	S962	EMQQLSTSNSSDTES	100 / 8 AA	284
Phosphosite 3:	LYST	Q99698	S166	RKTQLSTSDSEANSD	85 / 7 AA	429
Phosphosite 4:	GTF2A1L	Q9UNN4	S104	TTAELGTSNSSANFT	75 / 8 AA	52
Phosphosite 5:	TRIM44	Q96DX7	T319	QAKEQLDTSNESAEP	66 / 9 AA	38
Phosphosite 6:	LYST	Q99698	S164	DARKTQLSTSDSEAN	85 / 7 AA	429
Phosphosite 7:	CUX1	Q13948	S343	SQLEQQLSAKNSTLK	75 / 8 AA	77
Phosphosite 8:	CUTL1	P39880	S332	SQLEQQLSAKNSTLK	75 / 8 AA	164
Phosphosite 9:	WISP3	O95389	S189	EPLLQQLSTSYKTMP	85 / 7 AA	39
Phosphosite 10:	ANAPC1	Q9H1A4	T1576	GGRYSLSTSNSSIAA	100 / 7 AA	217
Phosphosite 11:	ANAPC1	Q9H1A4	S1577	GRYSLSTSNSSIAAL	100 / 7 AA	217
Phosphosite 12:	LRRC36	Q1X8D7	S421	VNVEQQLSTSLDDLT	100 / 6 AA	84
Phosphosite 13:	cIAP2	Q13489	S347	HLLEQLLSTSDSPGD	75 / 8 AA	68
Phosphosite 14:	PIP5K	Q9Y2I7	S558	DTGGQQLSISDAFIK	62 / 8 AA	237
Phosphosite 15:	MLXIP	Q9HAP2	T890	STLRQLSTSTSILTD	75 / 8 AA	101
Phosphosite 16:	CCK-A receptor	P32238	T287	LELRQLSTGSSSRAN	66 / 9 AA	48
Phosphosite 17:	ARHGAP6	O43182	S329	RQNKELSSSNSSLSS	66 / 9 AA	106
Phosphosite 18:	STIL	Q15468	S869	EEFNQPLSVSNSSLV	75 / 8 AA	143
Phosphosite 19:	MEOX2	P50222	T43	MSYPELSTSSSSCII	66 / 9 AA	34
Phosphosite 20:	CLOCK	O15516	S583	FGSVQLSSGNSSNIQ	75 / 8 AA	95