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:	S28
P-Site Sequence:	LDFNNIRSSADLHGA
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	S28	LDFNNIRSSADLHGA	100 / 9 AA	25
Phosphosite 1:	DKK4	Q9UBT3	S29	DFNNIRSSADLHGAR	100 / 8 AA	25
Phosphosite 2:	STX3	Q13277	S110	EEDEVRSSADLRIRK	75 / 8 AA	33
Phosphosite 3:	MYCBP2	O75592	S2567	PSGHNIRSCPNLRGI	55 / 9 AA	510
Phosphosite 4:	Putative scavenger receptor cysteine-rich domain-containing protein LOC619207	Q4G0T1	S214	RLDNNFRSGCDLRLD	66 / 9 AA	25
Phosphosite 5:	MORC2	Q9Y6X9	S586	QKTTPIRSQADLKKL	85 / 7 AA	118
Phosphosite 6:	ASXL2	Q76L83	S1284	VRGKAIRSSPELFSS	55 / 9 AA	154
Phosphosite 7:	ASXL2	Q76L83	S1285	RGKAIRSSPELFSST	71 / 7 AA	154
Phosphosite 8:	TTN	Q8WZ42	S2667	PLTNNIRSESDGHKR	75 / 8 AA	3816
Phosphosite 9:	ZNF213	O14771	S356	ECDKSFRSSSDLVRH	55 / 9 AA	51
Phosphosite 10:	YIPF1	Q9Y548	S116	FVRLYIRSNPDLYGP	62 / 8 AA	34
Phosphosite 11:	STX1A	Q16623	S110	EEGLNRSSADLRIRK	100 / 6 AA	33
Phosphosite 12:	STX1B	P61266	S109	EEGLNRSSADLRIRK	100 / 6 AA	33
Phosphosite 13:	GPR98	Q8WXG9	S4293	NITIIRSSGDFGHVR	71 / 7 AA	693
Phosphosite 14:	KPNB1	Q14974	S526	GHQNNLRSSAYESLM	85 / 7 AA	97
Phosphosite 15:	TrpC6	Q9Y210	S840	KQPSIRSSEDFHLNS	62 / 8 AA	106
Phosphosite 16:	TrpC6	Q9Y210	S839	NKQPSIRSSEDFHLN	62 / 8 AA	106
Phosphosite 17:	CYTIP	O60759	S154	VVDLIRSSGNLLTIE	71 / 7 AA	40
Phosphosite 18:	RTN4	Q9NQC3	S203	SEPVIRSSAENMDLK	83 / 6 AA	130
Phosphosite 19:	RTN4	Q9NQC3	S202	ASEPVIRSSAENMDL	83 / 6 AA	130
Phosphosite 20:	ZNF213	O14771	S357	CDKSFRSSSDLVRHQ	62 / 8 AA	51