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:	DKK1
Human P-Site:	S169
P-Site Sequence:	HSTLDGYSRRTTLSS
UniProt:	O94907
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DKK1	O94907	S169	HSTLDGYSRRTTLSS	100 / 9 AA	29
Phosphosite 1:	DKK1	O94907	Y168	DHSTLDGYSRRTTLS	100 / 8 AA	29
Phosphosite 2:	NEURL1B	A8MQ27	S56	NVRLDGHSRRATRRN	77 / 9 AA	59
Phosphosite 3:	AP2A1	O95782	Y53	GDKALDGYSKKKYVC	62 / 8 AA	108
Phosphosite 4:	AP2A2	O94973	Y53	GDKALDGYSKKKYVC	62 / 8 AA	104
Phosphosite 5:	QRFP	P83859	Y122	LAEELNGYSRKKGGF	62 / 8 AA	15
Phosphosite 6:	PPP2R5B	Q15173	S32	PDKVDGFSRRSLRRA	62 / 8 AA	57
Phosphosite 7:	RBM15B	Q8NDT2	Y566	RRNSLEGYSRSVRSR	83 / 6 AA	97
Phosphosite 8:	RBM15B	Q8NDT2	S567	RNSLEGYSRSVRSRS	83 / 6 AA	97
Phosphosite 9:	Axl	P30530	S505	YRVRKSYSRRTTEAT	75 / 8 AA	97
Phosphosite 10:	ASB8	Q9H765	Y85	EVNALDGYNRTALHY	83 / 6 AA	32
Phosphosite 11:	SYNRG	Q9UMZ2	S180	KGNLDGFSRDAKMHP	83 / 6 AA	141
Phosphosite 12:	Axl	P30530	T508	RKSYSRRTTEATLNS	100 / 6 AA	97
Phosphosite 13:	DKK1	O94907	T172	LDGYSRRTTLSSKMY	100 / 6 AA	29
Phosphosite 14:	EXPH5	Q8NEV8	Y1845	EFSVNNGYSRRFRSF	83 / 6 AA	223
Phosphosite 15:	PHKA1	P46020	Y14	SGVRLDGYARLVQQT	83 / 6 AA	137
Phosphosite 16:	PHKA2	P46019	Y14	SGVRLDGYARLVQQT	83 / 6 AA	138
Phosphosite 17:	CFTR	P13569	Y808	NLTELDIYSRRLSQE	85 / 7 AA	168
Phosphosite 18:	CFTR	P13569	S809	LTELDIYSRRLSQET	85 / 7 AA	168
Phosphosite 19:	NOXO1	Q8NFA2	T102	ARLQLLETYSRRLLA	71 / 7 AA	41
Phosphosite 20:	EXPH5	Q8NEV8	S1846	FSVNNGYSRRFRSFS	83 / 6 AA	223