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:	S2031
P-Site Sequence:	LRRRFSRSPIRRKRS
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	S2031	LRRRFSRSPIRRKRS	100 / 9 AA	264
Phosphosite 1:	SON	P18583	S2029	TPLRRRFSRSPIRRK	100 / 7 AA	264
Phosphosite 2:	SFRS16	Q8N2M8	S456	DGHRYSRSPARRGGY	77 / 9 AA	77
Phosphosite 3:	PRPF4B	Q13523	S445	PTRRRSRSPIRRRSR	88 / 9 AA	117
Phosphosite 4:	PTAR1	Q7Z6K3	S45	PEARYNRSPIVLVEN	71 / 7 AA	46
Phosphosite 5:	Nuclear envelope pore membrane protein POM 121	Q96HA1	S283	APPDRRFSRSAIPEQ	85 / 7 AA
Phosphosite 6:	POMZP3	Q6PJE2	S18	APPDRRFSRSAIPEQ	85 / 7 AA	23
Phosphosite 7:	POM121	A8CG34	S260	APPDRRFSRSAIPEQ	85 / 7 AA	125
Phosphosite 8:	Nuclear envelope pore membrane protein POM 121	Q96HA1	S285	PDRRFSRSAIPEQII	85 / 7 AA
Phosphosite 9:	POMZP3	Q6PJE2	S20	PDRRFSRSAIPEQII	85 / 7 AA	23
Phosphosite 10:	Rap1GAP2	Q684P5	S558	TVKNQSRSPIKRRSG	85 / 7 AA	80
Phosphosite 11:	POM121	A8CG34	S262	PDRRFSRSAIPEQII	85 / 7 AA	125
Phosphosite 12:	SRRM1	Q8IYB3	S343	PRHRRSRSPVRRRRR	77 / 9 AA	102
Phosphosite 13:	SFRS2B	Q9BRL6	S173	SRSRYSRSPYSRSRY	66 / 9 AA	32
Phosphosite 14:	SFRS2B	Q9BRL6	S158	RGSRYSRSPYSRSPY	66 / 9 AA	32
Phosphosite 15:	SRRM2	Q9UQ35	S1112	VTELASRSPIRQDRG	85 / 7 AA	300
Phosphosite 16:	MTAC2D1	Q8N9U0	S445	IKLYSRSSVRRKHFV	62 / 8 AA	55
Phosphosite 17:	MTAC2D1	Q8N9U0	S444	LIKLYSRSSVRRKHF	62 / 8 AA	55
Phosphosite 18:	KCNH4	Q9UQ05	S703	GLSRFSRSPRLSQPR	100 / 6 AA	112
Phosphosite 19:	KCNH4	Q9UQ05	S701	TSGLSRFSRSPRLSQ	100 / 6 AA	112
Phosphosite 20:	CDKL3	Q8IVW4	S229	PHLQNIFSKSPIFAG	83 / 6 AA	68