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:	Y80
P-Site Sequence:	KYQTIDNYQPYPCAE
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	Y80	KYQTIDNYQPYPCAE	100 / 9 AA	29
Phosphosite 1:	DKK1	O94907	Y83	TIDNYQPYPCAEDEE	100 / 6 AA	29
Phosphosite 2:	CD28	P10747	Y206	PGPTRKHYQPYAPPR	55 / 9 AA	25
Phosphosite 3:	HTR3B	O95264	Y146	SSGTIENYKPIQVVS	71 / 7 AA	50
Phosphosite 4:	SNX14	Q9Y5W7	Y121	PSLLLENYQPWLDLK	57 / 7 AA	110
Phosphosite 5:	CLK3	P49761	Y403	KENNFQPYPLPHVRH	83 / 6 AA	59
Phosphosite 6:	PKP2	Q99959	Y597	VRGTIADYQPDDKAT	71 / 7 AA	97
Phosphosite 7:	CLK2	P49760	Y259	DFLKDNNYLPYPIHQ	71 / 7 AA	60
Phosphosite 8:	NPC1	O15118	Y423	DKHIYQPYPSGADVP	100 / 5 AA	142
Phosphosite 9:	HNRPDL	O14979	Y420	HQNNYQPY_______	100 / 5 AA	46
Phosphosite 10:	NPC1	O15118	Y420	PLTDKHIYQPYPSGA	100 / 5 AA	142
Phosphosite 11:	C3orf70	A6NLC5	Y134	SDLFIDNYQVKCING	100 / 5 AA	28
Phosphosite 12:	C19orf21	Q8IVT2	Y425	NRIPPDAYQPYLSPG	83 / 6 AA	75
Phosphosite 13:	KRTDAP	P60985	Y37	EESTIENYASRPEAF	55 / 9 AA	11
Phosphosite 14:	IFT140	Q96RY7	Y1297	AQVEIDEYQNYDKAH	71 / 7 AA	165
Phosphosite 15:	LPO	P22079	Y482	MFRLDENYQPWGPEP	66 / 6 AA	80
Phosphosite 16:	FUCA2	Q9BTY2	Y220	LYELVNNYQPEVLWS	66 / 6 AA	54
Phosphosite 17:	KIAA1117	Q5JWR5	Y2193	FSSEIDQYQKYLPDI	71 / 7 AA	277
Phosphosite 18:	DNAH14	Q0VDD8	Y1689	NRQKFQPYPMEDITV	66 / 6 AA	400
Phosphosite 19:	P2RY12	Q9H244	Y123	GLITIDRYQKTTRPF	83 / 6 AA	39
Phosphosite 20:	SYNGR2	O43760	Y203	PGASVDNYQQPPFTQ	66 / 6 AA	25