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:	S2450
P-Site Sequence:	SPSATGQSSFRSTAL
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	S2450	SPSATGQSSFRSTAL	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2451	PSATGQSSFRSTALP	100 / 8 AA	284
Phosphosite 2:	SP100	P23497	S180	EQGTGENSFRSLTWP	75 / 8 AA	100
Phosphosite 3:	RAB2B	Q8WUD1	S67	WDTAGQESFRSITRS	75 / 8 AA	24
Phosphosite 4:	RAB2A	P61019	S67	WDTAGQESFRSITRS	75 / 8 AA	24
Phosphosite 5:	DCLRE1C	Q96SD1	S311	IVRTGESSYRACFSF	71 / 7 AA	78
Phosphosite 6:	DCLRE1C	Q96SD1	S310	VIVRTGESSYRACFS	71 / 7 AA	78
Phosphosite 7:	DHX37	Q8IY37	S653	YDRVTGVSSFRVTWV	75 / 8 AA	130
Phosphosite 8:	DHX37	Q8IY37	S654	DRVTGVSSFRVTWVS	85 / 7 AA	130
Phosphosite 9:	JPH3	Q8WXH2	S243	SQRSKQSSFRSEAGM	100 / 6 AA	81
Phosphosite 10:	GRK5	P34947	S383	YEMIEGQSPFRGRKE	71 / 7 AA	68
Phosphosite 11:	KREMEN2	Q8NCW0	S453	PLSASSQSSLRSLIS	66 / 9 AA	49
Phosphosite 12:	CCDC27	Q2M243	S26	REKPGLSSFRSTFRQ	85 / 7 AA	75
Phosphosite 13:	CCDC27	Q2M243	S25	PREKPGLSSFRSTFR	85 / 7 AA	75
Phosphosite 14:	JPH3	Q8WXH2	S242	ASQRSKQSSFRSEAG	100 / 6 AA	81
Phosphosite 15:	ODZ4	Q6N022	S1714	TFPTGQVSSFRSDTD	88 / 9 AA	308
Phosphosite 16:	MYPN	Q86TC9	S1156	TNKTGQNSFSLELSV	83 / 6 AA	145
Phosphosite 17:	KIAA0133	Q14146	T689	MKRTLMQTSFRSEGA	83 / 6 AA	171
Phosphosite 18:	TTC18	Q5T0N1	S120	PLLEGQSSFQTTVPL	71 / 7 AA	126
Phosphosite 19:	KIAA0133	Q14146	S690	KRTLMQTSFRSEGAI	83 / 6 AA	171
Phosphosite 20:	MAST4	O15021	T2447	MKRSPSATGQSSFRS	100 / 6 AA	284