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:	RNF43
Human P-Site:	S425
P-Site Sequence:	LSHLQSTSQHPAACP
UniProt:	Q68DV7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RNF43	Q68DV7	S425	LSHLQSTSQHPAACP	100 / 9 AA	86
Phosphosite 1:	RNF43	Q68DV7	S423	WGLSHLQSTSQHPAA	100 / 7 AA	86
Phosphosite 2:	NCRNA00173	Q6ZV60	S88	GPYLRSLSQHPATQT	77 / 9 AA	16
Phosphosite 3:	KIF27	Q86VH2	S122	QEIFQSISEHPSIDF	55 / 9 AA	160
Phosphosite 4:	5-HT (3) receptor ion channel	P46098	T362	LCLREQSTSQRPPAT	85 / 7 AA	55
Phosphosite 5:	CCDC28A	Q8IWP9	S136	NPASQSTSQRPKLKR	85 / 7 AA	30
Phosphosite 6:	5-HT (3) receptor ion channel	P46098	S363	CLREQSTSQRPPATS	75 / 8 AA	55
Phosphosite 7:	YME1L1	Q96TA2	S222	TRRLQSTSERLAETQ	66 / 9 AA	86
Phosphosite 8:	TPR	P12270	T2303	DESDLPSTSQDPPSS	75 / 8 AA	267
Phosphosite 9:	TPR	P12270	S2304	ESDLPSTSQDPPSSS	66 / 9 AA	267
Phosphosite 10:	UBAP2	Q5T6F2	S687	TALLPSTSQHTGDLT	85 / 7 AA	117
Phosphosite 11:	UBAP2	Q5T6F2	S685	SCTALLPSTSQHTGD	85 / 7 AA	117
Phosphosite 12:	Sos1	Q07889	T1298	PVPPRQSTSQHIPKL	100 / 6 AA	152
Phosphosite 13:	Sos1	Q07889	S1299	VPPRQSTSQHIPKLP	100 / 6 AA	152
Phosphosite 14:	Sos1	Q07889	S1297	PPVPPRQSTSQHIPK	100 / 6 AA	152
Phosphosite 15:	RAPH1	Q70E73	S677	ITRLQNASQHSGALF	55 / 9 AA	135
Phosphosite 16:	PDE4DIP	Q5VU43	T2296	QERLLQSTTEHLKNA	71 / 7 AA	130
Phosphosite 17:	ERK4	P31152	T323	SCPEDEPTSQHPFRI	71 / 7 AA	63
Phosphosite 18:	ERK4	P31152	S324	CPEDEPTSQHPFRIE	71 / 7 AA	63
Phosphosite 19:	GUCY1A2	P33402	S310	KNLPQGTSQVPADLR	75 / 8 AA	82
Phosphosite 20:	TRIO	O75962	S320	TMLDRLHSTRQHLHQ	71 / 7 AA	347