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:	S2451
P-Site Sequence:	PSATGQSSFRSTALP
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	S2451	PSATGQSSFRSTALP	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2450	SPSATGQSSFRSTAL	100 / 8 AA	284
Phosphosite 2:	SP100	P23497	S180	EQGTGENSFRSLTWP	75 / 8 AA	100
Phosphosite 3:	CCDC27	Q2M243	S26	REKPGLSSFRSTFRQ	87 / 8 AA	75
Phosphosite 4:	RAB2B	Q8WUD1	S67	WDTAGQESFRSITRS	66 / 9 AA	24
Phosphosite 5:	RAB2A	P61019	S67	WDTAGQESFRSITRS	66 / 9 AA	24
Phosphosite 6:	DHX37	Q8IY37	S654	DRVTGVSSFRVTWVS	77 / 9 AA	130
Phosphosite 7:	DCLRE1C	Q96SD1	S311	IVRTGESSYRACFSF	62 / 8 AA	78
Phosphosite 8:	TTC18	Q5T0N1	S120	PLLEGQSSFQTTVPL	75 / 8 AA	126
Phosphosite 9:	NPR2	P20594	S667	ITDYGLASFRSTAEP	75 / 8 AA	117
Phosphosite 10:	DCLRE1C	Q96SD1	S310	VIVRTGESSYRACFS	62 / 8 AA	78
Phosphosite 11:	DHX37	Q8IY37	S653	YDRVTGVSSFRVTWV	85 / 7 AA	130
Phosphosite 12:	PKP2	Q99959	S294	RSSWHQSSFHSTRTL	85 / 7 AA	97
Phosphosite 13:	JPH3	Q8WXH2	S243	SQRSKQSSFRSEAGM	100 / 6 AA	81
Phosphosite 14:	SLC22A25	Q6T423	S126	GWVYDQSSFPSTIVT	75 / 8 AA	61
Phosphosite 15:	CCDC27	Q2M243	S25	PREKPGLSSFRSTFR	85 / 7 AA	75
Phosphosite 16:	JPH3	Q8WXH2	S242	ASQRSKQSSFRSEAG	100 / 6 AA	81
Phosphosite 17:	MAST4	O15021	S2454	TGQSSFRSTALPEKS	100 / 6 AA	284
Phosphosite 18:	RORC	P51449	S255	PDSYGSPSFRSTPEA	75 / 8 AA	58
Phosphosite 19:	ODZ4	Q6N022	S1714	TFPTGQVSSFRSDTD	88 / 9 AA	308
Phosphosite 20:	MYPN	Q86TC9	S1156	TNKTGQNSFSLELSV	83 / 6 AA	145