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:	S650
P-Site Sequence:	GDIIQIISKDDHNWW
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	S650	GDIIQIISKDDHNWW	100 / 9 AA	105
Phosphosite 1:	USP25	Q9UHP3	T762	EETIQIITKASHEHE	66 / 9 AA	126
Phosphosite 2:	ACOT12	Q8WYK0	S307	FPRIQPISKDDFRRY	77 / 9 AA	62
Phosphosite 3:	SORCS2	Q96PQ0	S393	PKDLQIISTDESQVF	62 / 8 AA	128
Phosphosite 4:	C1orf109	Q9NX04	S182	PKAWDRISKDEHQDL	83 / 6 AA	23
Phosphosite 5:	TTLL5	Q6EMB2	S23	SEDEEVISQEDHPCI	50 / 8 AA	143
Phosphosite 6:	L1TD1	Q5T7N2	S686	QMTKQIISKERQRDI	83 / 6 AA	99
Phosphosite 7:	SORCS2	Q96PQ0	T394	KDLQIISTDESQVFV	71 / 7 AA	128
Phosphosite 8:	C20orf152	Q96M20	S271	FSYGQLISKDFGESP	83 / 6 AA	67
Phosphosite 9:	PRPSAP2	O60256	T77	KDVFIIQTVSKDVNT	71 / 7 AA	41
Phosphosite 10:	CASP3	P42574	S104	VELMRDVSKEDHSKR	44 / 9 AA	32
Phosphosite 11:	SLC6A18	Q96N87	S342	DFPEQSISRDDYPAV	62 / 8 AA	71
Phosphosite 12:	C12orf63	Q6ZTY8	S670	PNLKEIYSKDDGSSF	71 / 7 AA	136
Phosphosite 13:	NF1	P21359	S285	PEIIQDISKDVVDEN	85 / 7 AA	319
Phosphosite 14:	GRIN3	Q6ZVF9	S519	SDSCGSISKADHSGS	83 / 6 AA	82
Phosphosite 15:	MSTN	O14793	S62	AIKIQILSKLRLETA	83 / 6 AA	43
Phosphosite 16:	PSME4	Q14997	S91	RLYGRKFSKEDHVLF	50 / 8 AA	211
Phosphosite 17:	TFPI (Tissue Factor)	P10646	S276	KGFIQRISKGGLIKT	62 / 8 AA	35
Phosphosite 18:	TRAPPC2	O14582	S30	LPAGKAESKDDHRHL	100 / 5 AA	16
Phosphosite 19:	MIA3	Q5JRA6	S876	GEPEGELSKEDHENT	66 / 6 AA	214
Phosphosite 20:	ZMYND12	Q9H0C1	S358	QELLSLISTEDHPIT	57 / 7 AA	42