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:	S130
P-Site Sequence:	NQPKRKPSIKKSQGR
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	S130	NQPKRKPSIKKSQGR	100 / 9 AA	25
Phosphosite 1:	NXPH4	O95158	S96	QRTKRKPSIKAARAK	100 / 7 AA	33
Phosphosite 2:	REN	P00797	S41	IFLKRMPSIRESLKE	66 / 9 AA	45
Phosphosite 3:	SYT3	Q9BQG1	S488	RLKKRKTSIKKNTLN	77 / 9 AA	63
Phosphosite 4:	SYT3	Q9BQG1	T487	RRLKKRKTSIKKNTL	87 / 8 AA	63
Phosphosite 5:	ATRX	P46100	S84	SRSKRKPSIVTKYVE	100 / 6 AA	283
Phosphosite 6:	KIF23	Q02241	T13	AKTPRKPTVKKGSQT	62 / 8 AA	110
Phosphosite 7:	ZNF462	Q96JM2	S1540	HYQKRHPSIKVTAED	85 / 7 AA	285
Phosphosite 8:	BRPF3	Q9ULD4	S1174	MLEGRKTSIRKSVQV	75 / 8 AA	136
Phosphosite 9:	Nck1	P16333	S85	GKVKRKPSVPDSASP	66 / 9 AA	43
Phosphosite 10:	SYTL4	Q96C24	S414	RQGKRKTSIKRDTVN	75 / 8 AA	76
Phosphosite 11:	ZBTB8A	Q96BR9	S206	KHEPRKESIKKTKHL	75 / 8 AA	50
Phosphosite 12:	SYTL4	Q96C24	T413	SRQGKRKTSIKRDTV	75 / 8 AA	76
Phosphosite 13:	MYBPC1	Q00872	T91	EDLLRKPTIKWFKGK	83 / 6 AA	128
Phosphosite 14:	DCP1A	Q9NPI6	S539	PESQRKPSIILSKSQ	66 / 9 AA	63
Phosphosite 15:	ZNF717	Q9BY31	S287	ECEKPSISKSDLMLQ	85 / 7 AA	105
Phosphosite 16:	ZNF73	O43830	S72	ECEKPSISKSDLMIQ	85 / 7 AA	38
Phosphosite 17:	ZNF717	Q9BY31	S285	CVECEKPSISKSDLM	85 / 7 AA	105
Phosphosite 18:	ZNF73	O43830	S70	CVECEKPSISKSDLM	85 / 7 AA	38
Phosphosite 19:	ZNF559	Q9BR84	S132	EKAFRKPSIFTLHKK	100 / 5 AA	62
Phosphosite 20:	SHEP1	Q8N5H7	S84	MGTMPRPSIKKAQNS	55 / 9 AA	94