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:	S960
P-Site Sequence:	YSEMQQLSTSNSSDT
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	S960	YSEMQQLSTSNSSDT	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	T961	SEMQQLSTSNSSDTE	100 / 8 AA	284
Phosphosite 2:	SALL1	Q9NSC2	S930	TSSMQALSPSNSTQE	77 / 9 AA	140
Phosphosite 3:	WISP3	O95389	S189	EPLLQQLSTSYKTMP	75 / 8 AA	39
Phosphosite 4:	MAST4	O15021	S962	EMQQLSTSNSSDTES	100 / 7 AA	284
Phosphosite 5:	FOXP3	Q9BZS1	S107	PHFMHQLSTVDAHAR	55 / 9 AA	47
Phosphosite 6:	LYST	Q99698	S166	RKTQLSTSDSEANSD	85 / 7 AA	429
Phosphosite 7:	Kv4.3	Q9UK17	S574	LRSMQELSTIHIQGS	62 / 8 AA	73
Phosphosite 8:	DIRAS2	Q96HU8	S75	FPAMQRLSISKGHAF	55 / 9 AA	22
Phosphosite 9:	LYST	Q99698	S164	DARKTQLSTSDSEAN	85 / 7 AA	429
Phosphosite 10:	KRML	Q9Y5Q3	T185	SPAQQLPTSHPGPGP	62 / 8 AA	36
Phosphosite 11:	CUX1	Q13948	S343	SQLEQQLSAKNSTLK	75 / 8 AA	77
Phosphosite 12:	CUTL1	P39880	S332	SQLEQQLSAKNSTLK	75 / 8 AA	164
Phosphosite 13:	FAM160B1	Q5W0V3	S236	PHQMDHLSTSLDNLS	71 / 7 AA	87
Phosphosite 14:	C7orf63	A5D8W1	S225	LKVLQHLSTSEVNCT	62 / 8 AA	106
Phosphosite 15:	LRRC36	Q1X8D7	S421	VNVEQQLSTSLDDLT	100 / 6 AA	84
Phosphosite 16:	FRMD4B	Q9Y2L6	S718	RSKKQNVSTSNSGSM	66 / 9 AA	112
Phosphosite 17:	STX16	O14662	S173	AQALQELSTSFRHAQ	71 / 7 AA	37
Phosphosite 18:	cIAP2	Q13489	S347	HLLEQLLSTSDSPGD	75 / 8 AA	68
Phosphosite 19:	MLXIP	Q9HAP2	T890	STLRQLSTSTSILTD	75 / 8 AA	101
Phosphosite 20:	PIP5K	Q9Y2I7	S558	DTGGQQLSISDAFIK	62 / 8 AA	237