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:	MAGI3
Human P-Site:	S1307
P-Site Sequence:	GQDQCRKSRGRSASP
UniProt:	Q5TCQ9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAGI3	Q5TCQ9	S1307	GQDQCRKSRGRSASP	100 / 9 AA	166
Phosphosite 1:	CTRB2	Q6GPI1	S189	SNAECKKSWGRRITD	62 / 8 AA	28
Phosphosite 2:	CTRB1	P17538	S189	SNAECKKSWGRRITD	62 / 8 AA	28
Phosphosite 3:	DBH	P09172	S599	PTPQCPTSQGRSPAG	66 / 9 AA	69
Phosphosite 4:	STRC	Q7RTU9	S561	LAGQCRISRGGNDTC	85 / 7 AA	193
Phosphosite 5:	STRCP	A6NGW2	S561	LAGQCRISRGGNDTC	85 / 7 AA	192
Phosphosite 6:	IGFBP-5	P24593	S233	KRKQCKPSRGRKRGI	75 / 8 AA	31
Phosphosite 7:	IGFBP-3	P17936	S254	KKKQCRPSKGRKRGF	75 / 8 AA	32
Phosphosite 8:	ZNF132	P52740	S523	ECSECRKSFSRSSSL	66 / 9 AA	81
Phosphosite 9:	SFRS4	Q08170	S204	RSRHSRKSRSRSGSS	66 / 9 AA	57
Phosphosite 10:	HUNK	P57058	S659	GSPNCVKSRGRFPMM	85 / 7 AA	80
Phosphosite 11:	TRIM65	Q6PJ69	S359	QVKHCRQSRGPGGPG	71 / 7 AA	57
Phosphosite 12:	POLG	P54098	S926	MTLQGRKSRGTDLHS	85 / 7 AA	140
Phosphosite 13:	FMN1	Q68DA7	S559	NDSPCRKSRVFSGCV	66 / 9 AA	158
Phosphosite 14:	TRIM41	Q8WV44	S189	TCPQCRKSFPRRSFR	75 / 8 AA	72
Phosphosite 15:	TRIM52	Q96A61	S189	TCPQCRKSFTRRSFR	75 / 8 AA	35
Phosphosite 16:	VPS13A	Q96RL7	S2465	LKWRCRKSHGEVTQK	83 / 6 AA	360
Phosphosite 17:	ARHGEF5	Q12774	S858	PPPLPPKSRGRSRST	100 / 6 AA	177
Phosphosite 18:	CDC14C	A4D256	S82	LGQWKRKSKGRSSWA	85 / 7 AA	63
Phosphosite 19:	ANKRD9	Q96BM1	S33	AQKQCRKSSFAFYQA	100 / 5 AA	34
Phosphosite 20:	SFRS12	Q8WXA9	S251	KSRERRKSRSRSHSR	66 / 9 AA	59