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:	S956
P-Site Sequence:	PPIVIHSSGKKYGFS
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	S956	PPIVIHSSGKKYGFS	100 / 9 AA	143
Phosphosite 1:	MAST3	O60307	S955	RPPIVIHSSGKKYGF	100 / 8 AA	143
Phosphosite 2:	MAST1	Q9Y2H9	S973	SPITIQRSGKKYGFT	66 / 9 AA	171
Phosphosite 3:	CENPC1	Q03188	S177	SQNVIPSSAKKRETY	75 / 8 AA	107
Phosphosite 4:	SYNPR	Q8TBG9	S206	KETGWHSSGQRYLSD	71 / 7 AA	29
Phosphosite 5:	COL4A4	P53420	S39	SVQYVYGSGKKYIGP	62 / 8 AA	164
Phosphosite 6:	APLF	Q8IW19	S214	GGNVIQGSGKEEICK	71 / 7 AA	57
Phosphosite 7:	NR1D2	Q14995	S465	ERTVTFLSGKKYSVD	66 / 9 AA	65
Phosphosite 8:	RWDD3	Q9Y3V2	S207	SKVDVDSSGKKCKEK	62 / 8 AA	31
Phosphosite 9:	MACF1	Q9UPN3	S5307	GTKVIPSSGSKLKRP	66 / 9 AA	620
Phosphosite 10:	MACF1	Q96PK2	S5815	GTKVIPSSGSKLKRP	66 / 9 AA	670
Phosphosite 11:	LIN54	Q6MZP7	S736	CLMSVINSAGKAKSD	71 / 7 AA	79
Phosphosite 12:	RGS18	Q9NS28	S28	FFKLIHGSGKEETSK	71 / 7 AA	28
Phosphosite 13:	MACF1	Q9UPN3	S5306	SGTKVIPSSGSKLKR	75 / 8 AA	620
Phosphosite 14:	MACF1	Q96PK2	S5814	SGTKVIPSSGSKLKR	75 / 8 AA	670
Phosphosite 15:	PMS1	P54277	S376	LFNKVESSGKNYSNV	62 / 8 AA	106
Phosphosite 16:	ZNF776	Q68DI1	T187	LQQVDIHTSGKSNFE	83 / 6 AA	60
Phosphosite 17:	FcRL2	Q96LA5	S503	KDSQVIYSSVKKS__	75 / 8 AA	56
Phosphosite 18:	TTN	Q8WZ42	S8651	HEGNEISSGRKYQTT	83 / 6 AA	3816
Phosphosite 19:	FcRL2	Q96LA5	S504	DSQVIYSSVKKS___	75 / 8 AA	56
Phosphosite 20:	PDZK1	Q5T2W1	S445	KVVDRIQSSGKNVTL	71 / 7 AA	57