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:	MAST3
Human P-Site:	S108
P-Site Sequence:	STLSSSSSSRERLHQ
UniProt:	O60307
Intern. Prot. ID:	IPI00028932

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST3	O60307	S108	STLSSSSSSRERLHQ	100 / 9 AA	143
Phosphosite 1:	MAST3	O60307	S109	TLSSSSSSRERLHQL	100 / 8 AA	143
Phosphosite 2:	SCAF1	Q9H7N4	S762	GAASSSSSSREKGSR	88 / 9 AA	139
Phosphosite 3:	SCAF1	Q9H7N4	S625	ATSSSSSSRRERHRG	88 / 9 AA	139
Phosphosite 4:	C10orf18	Q5VWN6	S2068	SSLDSSSSWRERCSH	87 / 8 AA	269
Phosphosite 5:	MAST3	O60307	S107	SSTLSSSSSSRERLH	100 / 8 AA	143
Phosphosite 6:	ANPEP	P15144	S377	DPLSSSSSNKERVVT	77 / 9 AA	110
Phosphosite 7:	SCAF1	Q9H7N4	S761	SGAASSSSSSREKGS	100 / 8 AA	139
Phosphosite 8:	SCAF1	Q9H7N4	S763	AASSSSSSREKGSRR	87 / 8 AA	139
Phosphosite 9:	ZNF265	O95218	S279	RSYSSSSSSPERNRK	88 / 9 AA	37
Phosphosite 10:	GORASP1	Q9BQQ3	S351	EDICSSSSSHERGGE	77 / 9 AA	46
Phosphosite 11:	ANKS3	Q6ZW76	S334	VESSSSSSSREEHAF	100 / 8 AA	72
Phosphosite 12:	GORASP1	Q9BQQ3	S352	DICSSSSSHERGGEA	87 / 8 AA	46
Phosphosite 13:	ANKS3	Q6ZW76	S333	DVESSSSSSSREEHA	100 / 8 AA	72
Phosphosite 14:	CCNT2	O60583	S616	GISSSSSSSRKRLHV	88 / 9 AA	81
Phosphosite 15:	CDK12	Q9NYV4	S32	SGGGSSNSRERHRLV	75 / 8 AA	164
Phosphosite 16:	SFRS12	Q8WXA9	S378	SRRSRSSSRERRRRR	87 / 8 AA	59
Phosphosite 17:	SFRS12	Q8WXA9	S377	ASRRSRSSSRERRRR	87 / 8 AA	59
Phosphosite 18:	ZNF265	O95218	S244	SQSRSRSSSRERSRS	87 / 8 AA	37
Phosphosite 19:	ZNF265	O95218	S245	QSRSRSSSRERSRSR	87 / 8 AA	37
Phosphosite 20:	WDR88	Q6ZMY6	S456	ADTSSSSSSSERENS	88 / 9 AA	53