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:	S912
P-Site Sequence:	SSCSHRFSKVFSSID
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	S912	SSCSHRFSKVFSSID	100 / 9 AA	284
Phosphosite 1:	MAST3	O60307	S705	SSCSHRFSKVYSSSE	88 / 9 AA	143
Phosphosite 2:	MAST1	Q9Y2H9	S712	SSCSPRFSKVYSSME	77 / 9 AA	171
Phosphosite 3:	TSC1	Q92574	S374	PDLSHPYSKVFGTTA	66 / 9 AA	130
Phosphosite 4:	TSC1	Q92574	Y373	PPDLSHPYSKVFGTT	75 / 8 AA	130
Phosphosite 5:	MBTPS1	Q14703	S909	GNHLHRYSKVLEAHL	71 / 7 AA	118
Phosphosite 6:	GLCE	O94923	S159	FEFSHSYSKVYAQRA	55 / 9 AA	70
Phosphosite 7:	MBTPS1	Q14703	Y908	EGNHLHRYSKVLEAH	71 / 7 AA	118
Phosphosite 8:	CHI3L1	P36222	S107	NFGSQRFSKIASNTQ	66 / 9 AA	43
Phosphosite 9:	ARFGEF2	Q9Y6D5	S1625	LQESHSFSKAFNSNY	66 / 9 AA	202
Phosphosite 10:	ZFYVE26	Q68DK2	S730	QSRLHRLSKVVSEAQ	75 / 8 AA	285
Phosphosite 11:	BRD8	Q9H0E9	Y728	RAAANHRYANVFLQP	50 / 8 AA	135
Phosphosite 12:	FBXL10	Q8NHM5	S998	CERPHRFSKGLNGTP	55 / 9 AA	153
Phosphosite 13:	MYH15	Q9Y2K3	S794	AIRDERLSKVFTLFQ	62 / 8 AA	225
Phosphosite 14:	TRS85	Q9Y2L5	S572	ILAGHRFSKAGQKKH	71 / 7 AA	161
Phosphosite 15:	LOC643677	Q8NDH2	S1165	GQSNDRISKMFSPKV	55 / 9 AA	278
Phosphosite 16:	TACC2	O95359	S2021	RPPSHSFSAVFDEDK	75 / 8 AA	309
Phosphosite 17:	FAM55C	Q969Y0	T416	GPPIRFTTVFSNELH	71 / 7 AA	64
Phosphosite 18:	FAM55C	Q969Y0	T415	HGPPIRFTTVFSNEL	71 / 7 AA	64
Phosphosite 19:	MYO1D	O94832	S870	VRKVNRFSKVEDRAI	83 / 6 AA	116
Phosphosite 20:	CD302	Q8IX05	T203	HSDSRFTTVFSTAPQ	71 / 7 AA	26