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:	S500
P-Site Sequence:	SSSTFCSSLSSDFDP
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	S500	SSSTFCSSLSSDFDP	100 / 9 AA	86
Phosphosite 1:	RNF43	Q68DV7	S499	GSSSTFCSSLSSDFD	100 / 8 AA	86
Phosphosite 2:	ZNRF3	Q9ULT6	S589	SCSTFRSSLSSDYDP	88 / 9 AA	101
Phosphosite 3:	PARP8	Q8N3A8	S343	SHRTFGRSLSSDPRA	77 / 9 AA	96
Phosphosite 4:	PLSCR5	A0PG75	T115	FNRTFCSTLRSCTLR	75 / 8 AA	30
Phosphosite 5:	ZC3H7A	Q8IWR0	S357	SSLEDFCSSLNSFSM	85 / 7 AA	111
Phosphosite 6:	ZNF839	A8K0R7	S632	LRSPGFCSPLSSGGG	85 / 7 AA	87
Phosphosite 7:	ATXN7L2	Q5T6C5	S437	RRLDRFCSALSSMLE	85 / 7 AA	77
Phosphosite 8:	NFI-X	Q14938	S333	SGKLDFCSALSSQGS	85 / 7 AA	55
Phosphosite 9:	ZC3H7A	Q8IWR0	S358	SLEDFCSSLNSFSMS	85 / 7 AA	111
Phosphosite 10:	CENPF	P49454	S1626	VDEVFCSSLQEENLT	55 / 9 AA	368
Phosphosite 11:	ZNRF3	Q9ULT6	S588	GSCSTFRSSLSSDYD	87 / 8 AA	101
Phosphosite 12:	Asxl3	Q9C0F0	S651	SLETTFCSEVSSTEN	75 / 8 AA	242
Phosphosite 13:	GLB1L3	Q8NCI6	S332	GKCRWCSSLSSMGDY	85 / 7 AA	75
Phosphosite 14:	STARD8	Q92502	S432	GEPTFASSLSVEEGH	66 / 9 AA	113
Phosphosite 15:	C3orf40	Q6UXB0	S225	SPDTLCSSLCSLEDG	75 / 8 AA	36
Phosphosite 16:	FBN3	Q75N90	S2311	VLQTMCRSLSSSSEA	75 / 8 AA	300
Phosphosite 17:	SPSB3	Q6PJ21	S84	SEASFCSSLHSAHRG	75 / 8 AA	39
Phosphosite 18:	SPSB3	Q6PJ21	S83	QSEASFCSSLHSAHR	75 / 8 AA	39
Phosphosite 19:	CENPF	P49454	S1625	SVDEVFCSSLQEENL	83 / 6 AA	368
Phosphosite 20:	FAM135A	Q9P2D6	S387	KNTSFCSSLPPLPIE	62 / 8 AA	170