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:	DKK4
Human P-Site:	S43
P-Site Sequence:	RKGSQCLSDTDCNTR
UniProt:	Q9UBT3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DKK4	Q9UBT3	S43	RKGSQCLSDTDCNTR	100 / 9 AA	25
Phosphosite 1:	DKK4	Q9UBT3	T45	GSQCLSDTDCNTRKF	100 / 7 AA	25
Phosphosite 2:	PI3	P19957	T96	PNRCLKDTDCPGIKK	85 / 7 AA	12
Phosphosite 3:	Rab3GAP1	Q15042	S590	EEFFECLSDTEELKG	71 / 7 AA	111
Phosphosite 4:	KLHL2	O95198	S464	GASRQCLSTVECYNA	55 / 9 AA	66
Phosphosite 5:	GLI2	P10070	S349	SSSSNCLSDTNQNKQ	75 / 8 AA	168
Phosphosite 6:	KLHL2	O95198	T465	ASRQCLSTVECYNAT	62 / 8 AA	66
Phosphosite 7:	LOXL3	P58215	T642	ASFCLEDTECQEDVS	71 / 7 AA	83
Phosphosite 8:	LOXL2	Q9Y4K0	T661	ASFCLEDTECEGDIQ	71 / 7 AA	87
Phosphosite 9:	BSN	Q9UPA5	S681	SRSPQSLSDTGYSSD	55 / 9 AA	416
Phosphosite 10:	INPP5F	Q9Y2H2	S909	GSRSQSLSSTDSSVH	66 / 9 AA	128
Phosphosite 11:	USP15	Q9Y4E8	S308	NSAIQCLSNTPPLTE	83 / 6 AA	112
Phosphosite 12:	USP4	Q13107	S321	NSALQCLSNTAPLTD	71 / 7 AA	109
Phosphosite 13:	LOXL4	Q96JB6	T646	ASFCLEDTNCPTGLQ	71 / 7 AA	84
Phosphosite 14:	formin 2	Q9NZ56	S131	SADEAGLSDTECADP	83 / 6 AA	180
Phosphosite 15:	GTF2IRD2	Q86UP8	T503	YLLGLSDTECPEQKQ	83 / 6 AA	107
Phosphosite 16:	USP2	O75604	S286	NSILQCLSNTRELRD	83 / 6 AA	68
Phosphosite 17:	Rab3GAP1	Q15042	T592	FFECLSDTEELKGNG	83 / 6 AA	111
Phosphosite 18:	GTF2IRD2	Q86UP8	S501	RKYLLGLSDTECPEQ	83 / 6 AA	107
Phosphosite 19:	ZNF92	Q03936	T138	NGLNQCLTTTDSKIF	55 / 9 AA	68
Phosphosite 20:	TYW3	Q6IPR3	S16	KWKAQCLSKADLSRK	62 / 8 AA	30