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:	Y623
P-Site Sequence:	YVRAQFEYDPAKDDL
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	Y623	YVRAQFEYDPAKDDL	100 / 9 AA	105
Phosphosite 1:	MPP1	Q00013	Y169	FMRAQFDYDPKKDNL	77 / 9 AA	52
Phosphosite 2:	MPP2	Q14168	Y260	FVKCHFDYDPARDSL	62 / 8 AA	65
Phosphosite 3:	CLK1	P49759	Y460	LIQKMLEYDPAKRIT	75 / 8 AA	57
Phosphosite 4:	FGD4	Q96M96	Y602	DYKAQLEYDGGKLSK	66 / 9 AA	87
Phosphosite 5:	CLK2	P49760	Y462	LIESMLEYEPAKRLT	55 / 9 AA	60
Phosphosite 6:	GALNT1	Q10472	Y508	KGNQLWEYDPVKLTL	71 / 7 AA	64
Phosphosite 7:	NEB	P20929	Y6511	NPGSVFDYDPAEDNI	83 / 6 AA	773
Phosphosite 8:	POLR2C	P19387	Y186	TAGVAFEYDPDNALR	71 / 7 AA	31
Phosphosite 9:	MMP27	Q9H306	Y446	RGSKQFEYDIKTKNI	100 / 5 AA	59
Phosphosite 10:	BIRC1	Q13075	S1145	ISAEYDPSKLVKLIQ	83 / 6 AA	160
Phosphosite 11:	ATP13A1	Q9HD20	S137	CTPEYDPSKATFVKV	83 / 6 AA	133
Phosphosite 12:	ATP13A1	Q9HD20	Y134	ALTCTPEYDPSKATF	83 / 6 AA	133
Phosphosite 13:	MTERFD1	Q96E29	Y377	TYLGRAQYDPAKPNY	83 / 6 AA	48
Phosphosite 14:	MMP12	P39900	Y451	QGSNQFEYDFLLQRI	100 / 5 AA	54
Phosphosite 15:	SMEK1	Q6IN85	Y226	DVIGCLEYDPALSQP	83 / 6 AA	95
Phosphosite 16:	CDK1	P06493	Y270	LLSKMLIYDPAKRIS	62 / 8 AA	34
Phosphosite 17:	SUPT4H1	P63272	Y30	KTIDQFEYDGCDNCD	100 / 5 AA	13
Phosphosite 18:	BUD13	Q9BRD0	Y318	SFPKNSKYEYDPDIS	57 / 7 AA	71
Phosphosite 19:	MN1	Q10571	Y409	SQHAQFEYPIHRLEN	100 / 5 AA	136
Phosphosite 20:	EYS	Q5T1H1	Y479	KGPAQFEYVWQLGFA	100 / 5 AA	351