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:	SON
Human P-Site:	S108
P-Site Sequence:	DEIPTKKSKKHKKHK
UniProt:	P18583
Intern. Prot. ID:	IPI00000192

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SON	P18583	S108	DEIPTKKSKKHKKHK	100 / 9 AA	264
Phosphosite 1:	ELL	P55199	S452	RSKPKKKSKKHKDKE	88 / 9 AA	68
Phosphosite 2:	METTL3	Q86U44	S213	AKEPAKKSRKHAASD	75 / 8 AA	64
Phosphosite 3:	CCDC140	Q96MF4	S56	TAQPTKRSKRNRWRR	55 / 9 AA	18
Phosphosite 4:	PRPF40A	O75400	S869	SERSYKKSKKHKKKS	77 / 9 AA	109
Phosphosite 5:	CHAD	O15335	S353	CKFPTKRSKKAGRH_	85 / 7 AA	40
Phosphosite 6:	ELL2	O00472	S466	HKKSKKKSKKHKEKD	100 / 7 AA	72
Phosphosite 7:	STT3A	P46977	S442	ISRPDKKSKKQQDST	75 / 8 AA	81
Phosphosite 8:	AHNAK2	Q8IVF2	S5712	SSSPTKKSKSTEDGA	100 / 6 AA	617
Phosphosite 9:	AHNAK2	Q8IVF2	T5709	LGFSSSPTKKSKSTE	100 / 6 AA	617
Phosphosite 10:	SFRS18	Q8TF01	S748	KKSTTKDSKKHSGSD	85 / 7 AA	93
Phosphosite 11:	PRPF40A	O75400	S818	NKKHSKKSKKHHRKR	75 / 8 AA	109
Phosphosite 12:	FBXO5	Q9UKT4	S440	PLPGTKKSKKNLRRL	85 / 7 AA	50
Phosphosite 13:	TMEM183A	Q8IXX5	S118	TVSRKKKSKRHKEEL	85 / 7 AA	43
Phosphosite 14:	TMEM183B	Q1AE95	S118	TVSRKKKSKRHKEEL	85 / 7 AA	43
Phosphosite 15:	CCR9	P51686	S247	TLIQAKKSSKHKALK	66 / 9 AA	42