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:	S1280
P-Site Sequence:	KRRPRDQSLSPSKGE
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	S1280	KRRPRDQSLSPSKGE	100 / 9 AA	166
Phosphosite 1:	KIAA0329	O15040	T748	EQPPRDQTLTSSDEE	66 / 9 AA	154
Phosphosite 2:	MAGI3	Q5TCQ9	S1282	RPRDQSLSPSKGENK	100 / 7 AA	166
Phosphosite 3:	WBP7	Q9UMN6	S2135	GAGPREESLPPAPPL	55 / 9 AA	294
Phosphosite 4:	NEK4	P51957	S457	EQKPKDQSLALSPKL	66 / 9 AA	95
Phosphosite 5:	Cas-L	Q14511	S296	PVARRHQSLSPNHPP	75 / 8 AA	93
Phosphosite 6:	KIAA0564	A3KMH1	S1473	IPIPRSESLSPYTTW	75 / 8 AA	211
Phosphosite 7:	MPND	Q8N594	S455	SRTPKDQSLCHVLEQ	71 / 7 AA	51
Phosphosite 8:	TRIM39	Q9HCM9	S105	KRKIRDESLCPQHHE	71 / 7 AA	60
Phosphosite 9:	SCAF1	Q9H7N4	T28	GPPDRDPTLSPSAFI	75 / 8 AA	139
Phosphosite 10:	SYNGAP1	Q96PV0	S1108	PARPRQQSLSKEGSI	85 / 7 AA	148
Phosphosite 11:	SDK1	Q7Z5N4	S1606	WQPPRDESLNGLLQG	71 / 7 AA	242
Phosphosite 12:	ANK1	P16157	S1505	RHTDRDYSLSPSQMN	87 / 8 AA	206
Phosphosite 13:	PTPN23	Q9H3S7	S1342	SLQFRDQSLKRSLVH	75 / 8 AA	179
Phosphosite 14:	TP53BP2	Q13625	T567	PSVGQDQTLSPGSKQ	62 / 8 AA	126
Phosphosite 15:	CCDC45	Q96GE4	S449	KPPYRSHSLSPSPVN	75 / 8 AA	95
Phosphosite 16:	TTBK1	Q5TCY1	S1251	NASASPRSQSLSRRE	85 / 7 AA	143
Phosphosite 17:	CCDC129	Q6ZRS4	S311	GRKPRDQSHSLVSSQ	85 / 7 AA	99
Phosphosite 18:	MAST1	Q9Y2H9	S161	AVRPRSRSLSPGRSP	66 / 9 AA	171
Phosphosite 19:	MAST2	Q6P0Q8	S299	AMRPRSRSLSPGRSP	66 / 9 AA	196
Phosphosite 20:	MAST3	O60307	S155	RLRPRSRSLSPGRAT	66 / 9 AA	143