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:	LGI4
Human P-Site:	S291
P-Site Sequence:	AARLWGGSQLWARPS
UniProt:	Q8N135
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	LGI4	Q8N135	S291	AARLWGGSQLWARPS	100 / 9 AA	59
Phosphosite 1:	NAGLU	P54802	S106	CHVAWSGSQLRLPRP	71 / 7 AA	82
Phosphosite 2:	CRSP3	Q9ULK4	T112	DTLEWERTQLWALTF	62 / 8 AA	156
Phosphosite 3:	ESPN	B1AK53	T274	SADLWGGTPLHDAAE	71 / 7 AA	92
Phosphosite 4:	TTC31	Q49AM3	S404	QETLRGGSQPDAARE	66 / 9 AA	57
Phosphosite 5:	FIG4	Q92562	S548	LSLQYGGSQLVHRVK	83 / 6 AA	104
Phosphosite 6:	GALNT11	Q8NCW6	S559	KCHGSGGSQQWTFGK	62 / 8 AA	69
Phosphosite 7:	LTK	P29376	S834	KLKSWGGSPLGPWLS	83 / 6 AA	92
Phosphosite 8:	CCDC115	Q96NT0	S163	NRIDWGRSQLRGLQE	62 / 8 AA	20
Phosphosite 9:	SIM1	P81133	S409	HDSQWGGSPLTDTAS	83 / 6 AA	85
Phosphosite 10:	Nuclear envelope pore membrane protein POM 121	Q96HA1	S424	YSSTRGISQLWKRNG	71 / 7 AA
Phosphosite 11:	POM121	A8CG34	S401	YSSTRGISQLWKRNG	71 / 7 AA	125
Phosphosite 12:	ABCB8	Q9NUT2	S68	RAVAHLRSQLWAHLP	100 / 5 AA
Phosphosite 13:	TSAd	Q9NP31	S339	GGQNTGGSQLHSENS	71 / 7 AA	43
Phosphosite 14:	RBP3	P10745	T295	PLGGGSQTWEGSGVL	71 / 7 AA	135
Phosphosite 15:	CPEB4	Q17RY0	S312	GYGGWGGSQGRDHRR	62 / 8 AA	80
Phosphosite 16:	REV3	O60673	S1258	FASSSGGSQLLFKQK	71 / 7 AA	353
Phosphosite 17:	RBP3	P10745	S293	LGPLGGGSQTWEGSG	66 / 9 AA	135
Phosphosite 18:	BMP3	P12645	S83	PGSLEGGSQPWRPRL	83 / 6 AA	53
Phosphosite 19:	AP4M1	O00189	S372	LPRVQGGSQLSGLFQ	71 / 7 AA	50
Phosphosite 20:	C19orf68	Q86XI8	S580	EGYVWRGSQLEDQAL	71 / 7 AA	70