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:	S1803
P-Site Sequence:	VKDTHEKSKKNKNRD
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	S1803	VKDTHEKSKKNKNRD	100 / 9 AA	264
Phosphosite 1:	MTDH	Q86UE4	S162	IDKKNEKSKKNKKKS	87 / 8 AA	64
Phosphosite 2:	PCDH7	O60245	S931	TPQQHDKSKKPKKDK	75 / 8 AA	116
Phosphosite 3:	VPS39	Q96JC1	S69	FEVTLEKSNKNFSKK	75 / 8 AA	102
Phosphosite 4:	PPIG	Q13427	S227	ESATEEKSKKRKKKH	77 / 9 AA	89
Phosphosite 5:	POLR3A	O14802	Y179	LKIIHEKYKTNKKVV	66 / 9 AA	156
Phosphosite 6:	NSD1	Q96L73	S2096	PIATEEKSKKFKKKQ	77 / 9 AA	297
Phosphosite 7:	RNF123	Q5XPI4	S417	AILRHEKSRKFLLSN	83 / 6 AA	148
Phosphosite 8:	GOLGA4	Q13439	S1195	LKSSHEKSNKSLEDK	62 / 8 AA	261
Phosphosite 9:	C6orf146	Q8IXS0	S353	VDKSQEKSKNNSGSC	62 / 8 AA	57
Phosphosite 10:	TAF2	Q6P1X5	S596	DIPCHSKSRRNKKKK	62 / 8 AA	137
Phosphosite 11:	SPOCK2	Q92563	S222	FQLLHENSKQNGSAS	71 / 7 AA	47
Phosphosite 12:	HERC4	Q5GLZ8	S71	GQLGHEKSRKKPEQV	83 / 6 AA	119
Phosphosite 13:	NOLC1	Q14978	T675	KSFRHEKTKKKRGSY	62 / 8 AA	74
Phosphosite 14:	PRPF4	O43172	S155	TKKDDEKSKKSKEEY	75 / 8 AA	58
Phosphosite 15:	GTF3C4	Q9UKN8	S604	WKPTHEDSKILLVDS	83 / 6 AA	92
Phosphosite 16:	SON	P18583	T1799	IFVKVKDTHEKSKKN	100 / 5 AA	264
Phosphosite 17:	ESCO1	Q5FWF5	S8	MMSIQEKSKENSSKV	62 / 8 AA	95
Phosphosite 18:	AP1S2	P56377	T125	LGGEVQETSKKNVLK	62 / 8 AA	19
Phosphosite 19:	FBXL3	Q9UKT7	S21	EEGTAEKSKKLRTTN	85 / 7 AA	49