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:	S303
P-Site Sequence:	VAKVLEPSETLVVSS
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	S303	VAKVLEPSETLVVSS	100 / 9 AA	264
Phosphosite 1:	SON	P18583	T305	KVLEPSETLVVSSET	100 / 7 AA	264
Phosphosite 2:	USP10	Q14694	S68	VDEVIEPSDTLPRTP	75 / 8 AA	87
Phosphosite 3:	KIAA0748	A2RU30	S379	MSTVLAPSQTLDSNP	75 / 8 AA	54
Phosphosite 4:	STIL	Q15468	S1259	FPESLQPSETLKQMN	85 / 7 AA	143
Phosphosite 5:	NF1	P21359	S1329	DPTRLEPSESLEENQ	85 / 7 AA	319
Phosphosite 6:	WHRN	Q9P202	S814	PGLLEPTSTLVRVKK	75 / 8 AA	97
Phosphosite 7:	GPR37	O15354	T133	RGQEPSETLGRGNPT	100 / 6 AA	67
Phosphosite 8:	GPR37	O15354	S131	GARGQEPSETLGRGN	100 / 6 AA	67
Phosphosite 9:	EYS	Q5T1H1	T1268	YTIPPSETLVSSFPS	100 / 6 AA	351
Phosphosite 10:	EYS	Q5T1H1	S1266	QTYTIPPSETLVSSF	100 / 6 AA	351
Phosphosite 11:	TTN	Q8WZ42	S7733	NLSLLEPSDTGIYTC	71 / 7 AA	3816
Phosphosite 12:	ARHGEF18	Q6ZSZ5	S675	LFRGGDPSETLQGEL	83 / 6 AA	131
Phosphosite 13:	ASTN1	O14525	T1045	TVHEPSSTLVVLEWE	85 / 7 AA	145
Phosphosite 14:	PTCD1	O75127	S393	RQLFLEPSQALGPPE	71 / 7 AA	79
Phosphosite 15:	Thsd4	Q6ZMP0	S893	TFEVLDPSECSFLEK	83 / 6 AA	112
Phosphosite 16:	SMNDC1	O75940	T57	LSTQPSETLASSDSF	71 / 7 AA	27
Phosphosite 17:	PIP5K	Q9Y2I7	S249	SVSVLDPSEPRTPVG	83 / 6 AA	237
Phosphosite 18:	DYSF	O75923	S142	PPTPLEPSPTLPDLD	85 / 7 AA	237
Phosphosite 19:	USP10	Q14694	T70	EVIEPSDTLPRTPSY	83 / 6 AA	87
Phosphosite 20:	SMNDC1	O75940	S55	DLLSTQPSETLASSD	71 / 7 AA	27