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:	LRP6
Human P-Site:	S1521
P-Site Sequence:	SYSYRPYSYRHFAPP
UniProt:	O75581
Intern. Prot. ID:	IPI00000203

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	LRP6	O75581	S1521	SYSYRPYSYRHFAPP	100 / 9 AA	180
Phosphosite 1:	LRP6	O75581	Y1520	RSYSYRPYSYRHFAP	100 / 8 AA	180
Phosphosite 2:	Chk2	O96017	S140	TDKYRTYSKKHFRIF	66 / 9 AA	61
Phosphosite 3:	TBL3	Q12788	T764	LEALLPYTERHFQRL	71 / 7 AA	89
Phosphosite 4:	SPEN	Q96T58	Y695	YEQDIREYSYRQRER	71 / 7 AA	402
Phosphosite 5:	MRPS5	P82675	Y87	MSQQYRPYSFFTKLT	83 / 6 AA	48
Phosphosite 6:	MRPS5	P82675	S88	SQQYRPYSFFTKLTA	83 / 6 AA	48
Phosphosite 7:	BCLAF1	Q9NYF8	Y73	GMRRPYGYRGRGRGY	83 / 6 AA	106
Phosphosite 8:	TOPORS	Q9NS56	Y587	GDRVYSPYNHRHRKR	62 / 8 AA	119
Phosphosite 9:	QPCT	Q16769	Y117	LSQTPYGYRSFSNII	71 / 7 AA	41
Phosphosite 10:	BCLAF1	Q9NYF8	Y71	NRGMRRPYGYRGRGR	83 / 6 AA	106
Phosphosite 11:	piccolo	Q9Y6V0	Y4086	YYHADTSYRHFPKSE	100 / 5 AA	567
Phosphosite 12:	SPEN	Q96T58	S696	EQDIREYSYRQRERE	71 / 7 AA	402
Phosphosite 13:	ZNF438	Q7Z4V0	Y535	THTNRRPYSCRICRK	83 / 6 AA	92
Phosphosite 14:	CSDA	P16989	Y335	GYRRPYNYRRRPRPP	71 / 7 AA	40
Phosphosite 15:	ZNF438	Q7Z4V0	S536	HTNRRPYSCRICRKS	83 / 6 AA	92
Phosphosite 16:	CSDA	P16989	Y333	RRGYRRPYNYRRRPR	71 / 7 AA	40
Phosphosite 17:	FAM123C	Q8N944	Y129	GSRRMIDYRHFVPQM	62 / 8 AA	90
Phosphosite 18:	SIAH2	O43255	Y166	DICEYRPYSCPCPGA	83 / 6 AA	35
Phosphosite 19:	LRP6	O75581	Y1522	STHRSYSYRPYSYRH	62 / 8 AA	180
Phosphosite 20:	LRP6	O75581	Y1522	STHRSYSYRPYSYRH	100 / 5 AA	180