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:	S241
P-Site Sequence:	DSKSLESSKEIPEQR
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	S241	DSKSLESSKEIPEQR	100 / 9 AA	31
Phosphosite 1:	RSPO3	Q9BXY4	S240	PDSKSLESSKEIPEQ	100 / 8 AA	31
Phosphosite 2:	NSD1	Q96L73	S1492	KVKNDDSSKEIPGSE	85 / 7 AA	297
Phosphosite 3:	Scavenger receptor cysteine-rich domain-containing protein LOC284297	A1L4H1	S741	PQASLEPSAEIPEGS	77 / 9 AA	116
Phosphosite 4:	ABCA4	P78363	S1599	GPITREASKEIPDFL	85 / 7 AA	256
Phosphosite 5:	CUX2	O14529	S947	LSLSLESSKENQQPE	100 / 7 AA	154
Phosphosite 6:	CdGAP	Q2M1Z3	S1258	SPSSLESSKEEKPKQ	100 / 7 AA	157
Phosphosite 7:	CdGAP	Q2M1Z3	S1257	DSPSSLESSKEEKPK	100 / 7 AA	157
Phosphosite 8:	EPB41L1	Q9H4G0	S155	QKNWLDPSKEIKKQI	62 / 8 AA	99
Phosphosite 9:	MAMLD1	Q13495	S236	HLESLASSKEFASSC	66 / 9 AA	83
Phosphosite 10:	FAM186B	Q8IYM0	S468	KQLSLESSRQVTSES	62 / 8 AA	104
Phosphosite 11:	FAM186B	Q8IYM0	S467	SKQLSLESSRQVTSE	62 / 8 AA	104
Phosphosite 12:	C10orf81	Q5SXH7	S267	SHESVDSSKEEPQTL	66 / 9 AA	52
Phosphosite 13:	MRI1	Q9BV20	T291	SCDLRLETGKEIIIE	62 / 8 AA	39
Phosphosite 14:	WIPI2	Q9Y4P8	T382	LDGSLETTNEILDSA	62 / 8 AA	49
Phosphosite 15:	PAPOLG	Q9BWT3	S29	TSPISLASPKEIDHI	75 / 8 AA	83
Phosphosite 16:	MAST3	O60307	T692	TNDEESSTEIPQFSS	85 / 7 AA	143
Phosphosite 17:	TARSL2	A2RTX5	S301	PFERLEVSKEILLEM	75 / 8 AA	93
Phosphosite 18:	MAD1L1	Q9Y6D9	S598	AAASLPSSKEVAELK	66 / 9 AA	83
Phosphosite 19:	C1orf156	O95568	S29	DGALTLDSSKELSVS	62 / 8 AA	42
Phosphosite 20:	C1orf156	O95568	S30	GALTLDSSKELSVSE	55 / 9 AA	42