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:	CNTN4
Human P-Site:	S625
P-Site Sequence:	RPGPDNHSPITMYVI
UniProt:	Q8IWV2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CNTN4	Q8IWV2	S625	RPGPDNHSPITMYVI	100 / 9 AA	113
Phosphosite 1:	CNTN1	Q12860	S632	SRGSDNHSPISKYTI	66 / 9 AA	113
Phosphosite 2:	CNTN2	Q02246	S636	SRGFDNHSPIAKYTL	75 / 8 AA	113
Phosphosite 3:	CNTN5	O94779	S699	SPAADNHSPISSYNL	75 / 8 AA	121
Phosphosite 4:	KCTD9	Q7L273	S198	SQPPEDHSPISRKEF	55 / 9 AA	43
Phosphosite 5:	CNTN4	Q8IWV2	T628	PDNHSPITMYVIQAR	100 / 6 AA	113
Phosphosite 6:	CNTN6	Q9UQ52	S626	RAGPDNNSPIQIFTI	66 / 9 AA	114
Phosphosite 7:	OPHN1	O60890	S372	GKEPIYHSPITKQQE	66 / 9 AA	92
Phosphosite 8:	SLITRK6	Q9H5Y7	S728	LLEQENHSPLTGSNM	62 / 8 AA	93
Phosphosite 9:	UBE4A	Q14139	S1034	QTDPFNRSPLTMDQI	66 / 9 AA	123
Phosphosite 10:	IRF1	P10914	S162	STLPDDHSSYTVPGY	55 / 9 AA	36
Phosphosite 11:	Kv3.3	Q14003	S691	AMSPEDKSPITPGSR	62 / 8 AA	81
Phosphosite 12:	CNTN3	Q9P232	S626	KEGKDNHSPVISYSI	83 / 6 AA	113
Phosphosite 13:	ACC2	O00763	S2019	YMPKDNHSPVPIITP	62 / 8 AA	277
Phosphosite 14:	WBP7	Q9UMN6	S1836	PGAPERHSPIQNLDP	71 / 7 AA	294
Phosphosite 15:	ETV3	P41162	S245	GMYPDPHSPFAVSPI	55 / 9 AA	57
Phosphosite 16:	DHX8	Q14562	S129	LCQPDNPSVRTMLDE	66 / 9 AA	139
Phosphosite 17:	QRICH2	Q9H0J4	S894	HPGTDQHSPIPLSTG	62 / 8 AA	181
Phosphosite 18:	SH3BP1	Q9Y3L3	S180	GGSPGSHSHTTMANK	55 / 9 AA	76
Phosphosite 19:	SKT	Q5T5P2	T273	PAHAFNHTPKTMNGD	71 / 7 AA	214
Phosphosite 20:	ANK3	Q12955	T1217	RKFHKPITMTIPVPP	83 / 6 AA	480