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:	PCDH18
Human P-Site:	S976
P-Site Sequence:	DDAQPADSGEKKKSF
UniProt:	Q9HCL0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCDH18	Q9HCL0	S976	DDAQPADSGEKKKSF	100 / 9 AA	126
Phosphosite 1:	CHRNA10	Q9GZZ6	S264	AFHLPADSGEKVSLG	87 / 8 AA	50
Phosphosite 2:	nAChRD	Q07001	S274	VFYLPADSGEKTSVA	100 / 7 AA	59
Phosphosite 3:	CHRNA1	P02708	S284	VFYLPTDSGEKMTLS	66 / 9 AA	55
Phosphosite 4:	COL27A1	Q8IZC6	S1531	SKGQPGDSGEMGFPG	75 / 8 AA	187
Phosphosite 5:	ZNF530	Q6P9A1	S234	IQHQRADSGERPYKC	75 / 8 AA	69
Phosphosite 6:	CNTN5	O94779	S114	DIIFPTDSDEKKVAL	75 / 8 AA	121
Phosphosite 7:	HSPG2	P98160	S2595	PQVTPADSGEYVCHV	100 / 6 AA	469
Phosphosite 8:	HSPG2	P98160	S2498	LQVTPADSGEYVCRV	100 / 6 AA	469
Phosphosite 9:	TRYX3	Q8IYP2	S74	GVTIPADSNEKHLQV	85 / 7 AA	27
Phosphosite 10:	HSPG2	P98160	S2986	HLVSPADSGEYVCRA	100 / 6 AA	469
Phosphosite 11:	HSPG2	P98160	S2788	HHVSPADSGEYVCRV	100 / 6 AA	469
Phosphosite 12:	HSPG2	P98160	S2402	YQASPADSGEYVCRV	100 / 6 AA	469
Phosphosite 13:	HSPG2	P98160	S2112	PQVSPADSGEYVCRV	100 / 6 AA	469
Phosphosite 14:	GAS2L3	Q86XJ1	S667	SSVKDADSGDKKPTA	85 / 7 AA	75
Phosphosite 15:	HSPG2	P98160	S2888	NQVSPADSGEYSCQV	100 / 6 AA	469
Phosphosite 16:	FRY	Q5TBA9	S2820	ITCQPGDSEEKQLEL	75 / 8 AA	339
Phosphosite 17:	CUX2	O14529	S1256	AGSQPQDSGELDKGQ	85 / 7 AA	154
Phosphosite 18:	SAPS1	Q9UPN7	S68	VTQEPPDSGEERLRY	55 / 9 AA	97
Phosphosite 19:	RALGAPA2	Q2PPJ7	S199	TPLLPAISGEKIAED	75 / 8 AA	211
Phosphosite 20:	ANK2	Q01484	S12	DAAQKSDSGEKFNGS	75 / 8 AA	430