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:	RSPO3
Human P-Site:	Y119
P-Site Sequence:	TKCKSGFYLHLGKCL
UniProt:	Q9BXY4
Intern. Prot. ID:	IPI00396633

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSPO3	Q9BXY4	Y119	TKCKSGFYLHLGKCL	100 / 9 AA	31
Phosphosite 1:	EDEM1	Q92611	Y510	QATKNPFYLHVGMDI	66 / 9 AA	74
Phosphosite 2:	Rspo2	Q6UXX9	Y118	TKCKVGFYLHRGRCF	77 / 9 AA	28
Phosphosite 3:	HEXA	P06865	Y316	SSVFPDFYLHLGGDE	75 / 8 AA	61
Phosphosite 4:	CYP4X1	Q8N118	Y500	LKPKNGMYLHLKKLS	75 / 8 AA	59
Phosphosite 5:	PARP4	Q9UKK3	S830	SLDSSGFSLHIGLSA	75 / 8 AA	193
Phosphosite 6:	ADAMTS15	Q8TE58	Y65	TAFQEDFYLHLTPDA	62 / 8 AA	103
Phosphosite 7:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	Y657	GKWMSHMYLHLGRLS	66 / 9 AA	92
Phosphosite 8:	RGS4	P49798	Y174	RFLKSRFYLDLVNPS	75 / 8 AA	23
Phosphosite 9:	EphB2	P29323	Y175	PVSRSGFYLAFQDYG	83 / 6 AA	117
Phosphosite 10:	RBM12B	Q8IXT5	Y285	SRSPLGFYVHLKNLS	83 / 6 AA	118
Phosphosite 11:	ASPH	Q12797	Y528	GTDDGRFYFHLGDAM	83 / 6 AA	86
Phosphosite 12:	IPO7	O95373	Y136	IVDKIGFYLQSDNSA	71 / 7 AA	120
Phosphosite 13:	EphB3	P54753	Y190	PLSKAGFYLAFQDQG	83 / 6 AA	110
Phosphosite 14:	Cbl-c	Q9ULV8	Y307	EGQKDGFYLYPDGKT	71 / 7 AA	52
Phosphosite 15:	C8orf73	A6NGR9	Y262	VGATRGFYPHLLLAL	62 / 8 AA	77
Phosphosite 16:	TET2	Q6N021	Y1148	EKDEGPFYTHLGAGP	83 / 6 AA	224
Phosphosite 17:	FGF11	Q92914	Y82	LFCRQGFYLQANPDG	57 / 7 AA	25
Phosphosite 18:	PAQR4	Q8N4S7	Y44	GCLRSLFYLHNELGN	71 / 7 AA	29
Phosphosite 19:	ADCY5	O95622	Y681	WGAERPFYNHLGGNQ	83 / 6 AA	139
Phosphosite 20:	KIAA1958	Q8N8K9	S650	PTQMEAKSPFYLTAR	83 / 6 AA	79