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:	RAI1
Human P-Site:	S538
P-Site Sequence:	YCNQARGSPARVNSN
UniProt:	Q7Z5J4
Intern. Prot. ID:	IPI00449923

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RAI1	Q7Z5J4	S538	YCNQARGSPARVNSN	100 / 9 AA	203
Phosphosite 1:	PTK7	Q13308	S7	_MGAARGSPARPRRL	100 / 7 AA	118
Phosphosite 2:	USP39	Q53GS9	S46	EAASSRGSPVRVKRE	75 / 8 AA	65
Phosphosite 3:	SRPX	P78539	S299	GGYELQGSPARVCQS	66 / 9 AA	52
Phosphosite 4:	WDSUB1	Q8N9V3	S98	VMEQPSGSPVRVCQF	66 / 9 AA	53
Phosphosite 5:	NAV1	Q8NEY1	S152	SLFQAKGSPAGGAKT	85 / 7 AA	202
Phosphosite 6:	SNX15	Q9NRS6	S201	STEEASGSPARGPLT	75 / 8 AA	38
Phosphosite 7:	DPYSL3	Q14195	S522	PAGSARGSPTRPNPP	85 / 7 AA	62
Phosphosite 8:	TRIM3	O75382	S412	YGQPVRGSPFRVRAL	66 / 9 AA	81
Phosphosite 9:	GSS	P48637	S415	NCLLRPGSPARVVQC	100 / 6 AA	52
Phosphosite 10:	PNPLA1	Q8N8W4	S410	QQVQPSGSPARSLHS	75 / 8 AA	58
Phosphosite 11:	KLHDC9	Q8NEP7	S76	VRLGARGSPPRSHHD	85 / 7 AA	38
Phosphosite 12:	CaMKK2	Q96RR4	S572	CWAPAPGSPARMHPL	66 / 9 AA	65
Phosphosite 13:	FAM117B	Q6P1L5	S136	AAPGARGSPPRPPPP	85 / 7 AA	62
Phosphosite 14:	GPRIN1	Q7Z2K8	S744	SPEGARGSEGRVEPK	75 / 8 AA	102
Phosphosite 15:	FAM110A	Q9BQ89	S290	GLRQARESPAAEG__	85 / 7 AA	31
Phosphosite 16:	MDGA1	Q8NFP4	S566	RCSLLRGSPQRIASA	71 / 7 AA	106
Phosphosite 17:	KCNG2	Q9UJ96	S145	TERGAQGSPARALGP	75 / 8 AA	51
Phosphosite 18:	EMILIN3	Q9NT22	T25	SGAQARGTPLLARPA	83 / 6 AA	83
Phosphosite 19:	TTN	Q8WZ42	S1433	RMSPARMSPARMSPG	66 / 9 AA	3816
Phosphosite 20:	TTN	Q8WZ42	S1423	RMSPARMSPARMSPA	66 / 9 AA	3816