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:	S261
P-Site Sequence:	AENRERHSESSDWMK
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	S261	AENRERHSESSDWMK	100 / 9 AA	166
Phosphosite 1:	USP17L1P	Q7RTZ2	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 2:	USP17L2	Q6R6M4	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 3:	USP17L6	Q6QN14	S382	KSEWERHSESVSRGR	85 / 7 AA	45
Phosphosite 4:	USP17A	Q0WX57	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 5:	USP17L8	P0C7I0	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 6:	USP17L7	P0C7H9	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 7:	USP17L5	A8MUK1	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 8:	USP17L4	A6NCW7	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 9:	USP17L3	A6NCW0	S382	KSEWERHSESVSRGR	85 / 7 AA	60
Phosphosite 10:	NCOR1	O75376	S1952	KDARERGSQSSDSSS	77 / 9 AA	270
Phosphosite 11:	PRF1	P14222	S301	QTYRERHSEVVGGHH	100 / 6 AA	61
Phosphosite 12:	SIM2	Q14190	S425	PPELQPHSESSDLLY	75 / 8 AA	73
Phosphosite 13:	FLG2	Q5D862	S1654	GRQRSSHSESSDSEV	77 / 9 AA	248
Phosphosite 14:	NEK1	Q96PY6	S1166	ALNEEWHSDNSDGEI	62 / 8 AA	143
Phosphosite 15:	FMNL	O95466	S448	ETLRERFSESTAMGP	75 / 8 AA	122
Phosphosite 16:	LUZP1	Q86V48	T819	EALRERHTSTSNIQV	55 / 9 AA	120
Phosphosite 17:	TRMT1	Q9NXH9	S514	PVKRERLSETSPAFR	75 / 8 AA	72
Phosphosite 18:	SERGEF	Q9UGK8	S442	RNWKERQSETSTQSQ	62 / 8 AA	49
Phosphosite 19:	SYNGAP1	Q96PV0	S74	LLIRDRRSESSRNKL	75 / 8 AA	148
Phosphosite 20:	AUTS2	Q8WXX7	S207	SSSRERLSDSSAPSS	75 / 8 AA	139