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:	S1821
P-Site Sequence:	KEKKRDSSLRSRSKR
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	S1821	KEKKRDSSLRSRSKR	100 / 9 AA	264
Phosphosite 1:	SON	P18583	S1820	EKEKKRDSSLRSRSK	100 / 8 AA	264
Phosphosite 2:	TDRD3	Q9H7E2	S409	AFKKRDNSMQSRSGK	66 / 9 AA	73
Phosphosite 3:	TMCC1	O94876	S120	PKMKRGTSLHSRRGK	66 / 9 AA	72
Phosphosite 4:	PARP16	Q8N5Y8	S38	LQSYKRDSVLRPFPA	75 / 8 AA	36
Phosphosite 5:	S1PR4	O95977	S354	GASTTDSSLRPRDSF	85 / 7 AA	42
Phosphosite 6:	C6orf174	Q5TF21	S49	PARPRDSSLRQTIAA	100 / 6 AA	103
Phosphosite 7:	ERC2	O15083	S662	SAGLKRDSKLKSLEI	75 / 8 AA	111
Phosphosite 8:	C6orf174	Q5TF21	S48	SPARPRDSSLRQTIA	100 / 6 AA	103
Phosphosite 9:	RICS	A7KAX9	S1861	SLPQKQSSLRSRKLP	66 / 9 AA	231
Phosphosite 10:	NCRNA00083	Q6ZU45	S63	HPSVAESSLRTRGWG	71 / 7 AA	26
Phosphosite 11:	DPY19L3	Q6ZPD9	S603	HPHYEDSSLRERTRA	85 / 7 AA	83
Phosphosite 12:	FAM47A	Q5JRC9	S348	HSKTRRGSSLRSEPS	75 / 8 AA	91
Phosphosite 13:	FBXL13	Q8NEE6	S442	DCKGITDSSLRSLSP	100 / 6 AA	84
Phosphosite 14:	FAM47A	Q5JRC9	S349	SKTRRGSSLRSEPSE	75 / 8 AA	91
Phosphosite 15:	MLLT1	Q03111	S451	SDNSADSSLPSREPP	85 / 7 AA	62
Phosphosite 16:	FBXL13	Q8NEE6	S443	CKGITDSSLRSLSPL	100 / 6 AA	84
Phosphosite 17:	ZNF169	Q14929	S152	ETEGPDSSLRKRPSR	85 / 7 AA	67
Phosphosite 18:	NHS	Q6T4R5	S834	KPTPPKRSSSLRKSD	85 / 7 AA	177
Phosphosite 19:	TTC18	Q5T0N1	S795	EERGKRESSLGPWGI	83 / 6 AA	126
Phosphosite 20:	NUP93	Q8N1F7	S783	RVIEDRDSQLRSQAR	85 / 7 AA	93