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:	S1922
P-Site Sequence:	RKTVRARSRTPSRRS
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	S1922	RKTVRARSRTPSRRS	100 / 9 AA	264
Phosphosite 1:	SRRM2	Q9UQ35	S2407	PLLDRARSRTPPSAP	100 / 7 AA	300
Phosphosite 2:	RBM16	Q9UPN6	S400	KVAVRSRSRTHSRSR	77 / 9 AA	141
Phosphosite 3:	SHANK3	Q9BYB0	S1644	VRSVSARSRSPSPSP	77 / 9 AA	186
Phosphosite 4:	SON	P18583	T1924	TVRARSRTPSRRSRS	100 / 7 AA	264
Phosphosite 5:	PPARGC1A	Q9UBK2	S624	PLYVRSRSRSPYSRR	75 / 8 AA	91
Phosphosite 6:	C19orf29	Q8WUQ7	S40	RRRRRARSWSPSSSA	75 / 8 AA	80
Phosphosite 7:	SRRM2	Q9UQ35	S497	AKRGRSRSRTPTKRG	75 / 8 AA	300
Phosphosite 8:	C1orf63	Q9BUV0	S164	RSRTRSRSRTPFRLS	75 / 8 AA	34
Phosphosite 9:	KIAA0284	Q9Y4F5	S1296	GSSSRARSRAPGPRD	75 / 8 AA	172
Phosphosite 10:	MAGEB1	P43366	S336	ATTFRARSRAPFSRS	85 / 7 AA	39
Phosphosite 11:	SRRM2	Q9UQ35	S671	ARRGRSRSRTPARRS	85 / 7 AA	300
Phosphosite 12:	SRRM2	Q9UQ35	S660	ARRGRSRSRTPARRG	85 / 7 AA	300
Phosphosite 13:	SRRM2	Q9UQ35	S649	RRSGRSRSRTPARRG	85 / 7 AA	300
Phosphosite 14:	SRRM2	Q9UQ35	S586	ARRGRSRSRTPARRR	85 / 7 AA	300
Phosphosite 15:	SRRM2	Q9UQ35	S575	ATRGRSRSRTPARRG	85 / 7 AA	300
Phosphosite 16:	BAIAP2L2	Q6UXY1	S453	YWDGQSRSRTPSRVP	75 / 8 AA	59
Phosphosite 17:	SRRM2	Q9UQ35	S1842	SRRRRGRSRTPPTSR	85 / 7 AA	300
Phosphosite 18:	SRRM2	Q9UQ35	S596	PARRRSRSRTPTRRR	75 / 8 AA	300
Phosphosite 19:	SRRM2	Q9UQ35	S1937	VTRRRSRSRTPTTRR	75 / 8 AA	300
Phosphosite 20:	TMC3	Q7Z5M5	S839	SDLHRNRSRTPMTFT	85 / 7 AA	126