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:	CASK
Human P-Site:	Y419
P-Site Sequence:	VLEEISCYPENNDAK
UniProt:	O14936
Intern. Prot. ID:	IPI00024726

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASK	O14936	Y419	VLEEISCYPENNDAK	100 / 9 AA	105
Phosphosite 1:	CASK	O14936	S417	KEVLEEISCYPENND	100 / 7 AA	105
Phosphosite 2:	KHS1	Q9Y4K4	Y401	PKPRISSYPEDNFPD	75 / 8 AA	95
Phosphosite 3:	ZC3H11A	O75152	Y67	KRSEIPCYWENQPTG	75 / 8 AA	89
Phosphosite 4:	ACOT1	Q86TX2	Y355	RKPQIICYPETGHYI	55 / 9 AA	46
Phosphosite 5:	ACOT2	P49753	Y417	RKPQIICYPETGHYI	55 / 9 AA	53
Phosphosite 6:	TMEM2	Q9UHN6	Y503	GEVEDSCYAENQCQF	75 / 8 AA	154
Phosphosite 7:	SESN2	P58004	Y431	YIKTVACYPEKTTRR	50 / 8 AA	54
Phosphosite 8:	COBLL1	Q53SF7	Y603	VQNEIIVYPENTEDN	66 / 9 AA	132
Phosphosite 9:	KHS1	Q9Y4K4	S400	PPKPRISSYPEDNFP	71 / 7 AA	95
Phosphosite 10:	SESN3	P58005	Y443	YIKTVTCYPERTTKR	66 / 6 AA	57
Phosphosite 11:	EGR2	P11161	Y108	QYPGASCYPEGIINI	83 / 6 AA	50
Phosphosite 12:	LGMN	Q99538	S377	RAPLTGHSCYPEALL	100 / 5 AA	49
Phosphosite 13:	ATP1B4	Q9UN42	Y285	DIRSISYYPESASFD	71 / 7 AA	42
Phosphosite 14:	ATP1B4	Q9UN42	Y284	NDIRSISYYPESASF	71 / 7 AA	42
Phosphosite 15:	C20orf12	Q9NVP4	Y321	ISAHLRCYAQNNPEF	50 / 8 AA	63
Phosphosite 16:	PADI4	Q9UM07	Y435	ILFGDSCYPSNDSRQ	71 / 7 AA	74
Phosphosite 17:	SPAG6	O75602	Y481	INSINSCYPEEIVRY	100 / 5 AA	55
Phosphosite 18:	RICS	A7KAX9	Y1570	SSVRNTCYPEDIPPY	66 / 6 AA	231
Phosphosite 19:	KHS1	Q9Y4K4	S399	LPPKPRISSYPEDNF	83 / 6 AA	95
Phosphosite 20:	SUV420H1	Q4FZB7	Y306	PGEEISCYYGDGFFG	100 / 5 AA	99