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:	SMN1
Human P-Site:	S4
P-Site Sequence:	____MAMSSGGSGGG
UniProt:	Q16637
Intern. Prot. ID:	IPI00003394

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMN1	Q16637	S4	____MAMSSGGSGGG	100 / 8 AA	32
Phosphosite 1:	SMN1	Q16637	S5	___MAMSSGGSGGGV	100 / 8 AA	32
Phosphosite 2:	GIGYF2	Q6Y7W6	S20	EWLRALSSGGSITSP	75 / 8 AA	150
Phosphosite 3:	GIGYF2	Q6Y7W6	S19	PEWLRALSSGGSITS	75 / 8 AA	150
Phosphosite 4:	TFDP3	Q5H9I0	S370	IGMLATSSGGSQYSG	75 / 8 AA	45
Phosphosite 5:	NOL6	Q9H6R4	S1108	TKGRMVMSRGGELVM	71 / 7 AA	128
Phosphosite 6:	TBX20	Q9UMR3	S25	FSIAALMSSGGSKEK	100 / 6 AA	33
Phosphosite 7:	HIVEP3	Q5T1R4	S916	RLAEMAQSSGESSFE	75 / 8 AA	259
Phosphosite 8:	SASH1	O94885	S1163	QHRMAIPSGGLTEIC	71 / 7 AA	137
Phosphosite 9:	FAM120A	Q9NZB2	S1045	SKSSAMSSDGSLAEN	85 / 7 AA	122
Phosphosite 10:	CALB1	P05937	S242	KKNIMALSDGGKLYR	71 / 7 AA	30
Phosphosite 11:	FAM120A	Q9NZB2	S1044	ESKSSAMSSDGSLAE	85 / 7 AA	122
Phosphosite 12:	HIVEP3	Q5T1R4	S917	LAEMAQSSGESSFES	75 / 8 AA	259
Phosphosite 13:	ULBP2	Q9BZM5	S217	GAPLAMSSGTTQLRA	83 / 6 AA	27
Phosphosite 14:	RAET1L	Q5VY80	S217	GAPLAMSSGTTQLRA	83 / 6 AA	28
Phosphosite 15:	ULBP2	Q9BZM5	S216	AGAPLAMSSGTTQLR	83 / 6 AA	27
Phosphosite 16:	RAET1L	Q5VY80	S216	AGAPLAMSSGTTQLR	83 / 6 AA	28
Phosphosite 17:	LCE3C	Q5T5A8	S40	PSSDCALSSGGCGPS	71 / 7 AA	10
Phosphosite 18:	MED1	Q15648	S52	EKRVVMSSGGHQHLV	71 / 7 AA	168