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:	S90
P-Site Sequence:	LKEGSRKSRCVSVQT
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	S90	LKEGSRKSRCVSVQT	100 / 9 AA	264
Phosphosite 1:	ZFHX3	Q15911	S253	NSDGSAKSSCVSKDV	77 / 9 AA	404
Phosphosite 2:	TMEM184A	Q6ZMB5	S399	GSGGSRKSRSLEKRM	75 / 8 AA	46
Phosphosite 3:	RalGDS	Q12967	S26	LFPGSRRSRSVWDAV	66 / 9 AA	101
Phosphosite 4:	LTBP4	Q8N2S1	S64	PGQTSRRSRCIRAFC	71 / 7 AA	173
Phosphosite 5:	ARHGAP27	Q6ZUM4	S804	LQDQARRSRCVRDLV	71 / 7 AA	98
Phosphosite 6:	STK10	O94804	S413	VPVPLRKSRPVSMDA	85 / 7 AA	112
Phosphosite 7:	FSTL4	Q6MZW2	S74	KKFCSRGSRCVLSRK	85 / 7 AA	93
Phosphosite 8:	SON	P18583	S87	KPDLKEGSRKSRCVS	100 / 6 AA	264
Phosphosite 9:	KDR	P35968	S1231	LQNSKRKSRPVSVKT	85 / 7 AA	152
Phosphosite 10:	TMEM184A	Q6ZMB5	S396	PSGGSGGSRKSRSLE	100 / 6 AA	46
Phosphosite 11:	BEST2	Q8NFU1	S422	SFLLRKNSCVSEAST	71 / 7 AA	57
Phosphosite 12:	PLEKHH2	Q8IVE3	S300	GSKGRSKSRCTSTLS	66 / 9 AA	168
Phosphosite 13:	ZNF804A	Q7Z570	S250	GKGFSRKSRFVPSAC	75 / 8 AA	137
Phosphosite 14:	LTBP2	Q14767	S659	LMLDPSRSRCVSDKA	83 / 6 AA	195
Phosphosite 15:	ZBTB1	Q9Y2K1	S304	STTGSRKSSTVESEI	75 / 8 AA	82
Phosphosite 16:	TDRD6	O60522	S1943	CTEDMRKSSCVESFD	83 / 6 AA	237
Phosphosite 17:	TDRD6	O60522	S1944	TEDMRKSSCVESFDD	83 / 6 AA	237
Phosphosite 18:	CACNA1I	Q9P0X4	S952	VALGSRKSSVMSLGR	66 / 9 AA	245
Phosphosite 19:	LTBP2	Q14767	S663	PSRSRCVSDKAISML	100 / 5 AA	195
Phosphosite 20:	PNPLA6	Q8IY17	S411	PLLSRCVSMPGDISG	100 / 5 AA	150