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:	S403
P-Site Sequence:	PQIRNPPSDAVQRAK
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	S403	PQIRNPPSDAVQRAK	100 / 9 AA	105
Phosphosite 1:	DENND1C	Q8IV53	S63	DVEREPPSPAVQHFT	77 / 9 AA	87
Phosphosite 2:	FATE1	Q969F0	T118	HYDRNPGTDAVAQTS	75 / 8 AA	21
Phosphosite 3:	CREM	Q03060	S201	IQISNPGSDGVQGLQ	66 / 9 AA	37
Phosphosite 4:	KIAA1486	Q9P242	Y457	SLKRPPPYDAVHSGS	66 / 9 AA	71
Phosphosite 5:	NFYC	Q13952	S379	SSTSPPPSDALQWVV	85 / 7 AA	50
Phosphosite 6:	COL12A1	Q99715	S1409	RVSWTPPSDSVDRYK	55 / 9 AA	333
Phosphosite 7:	MTMR4	Q9NYA4	S819	STVCNPPSAACQTPL	66 / 9 AA	133
Phosphosite 8:	KIF18A	Q8NI77	S687	HTLKSPPSQSVQLND	55 / 9 AA	102
Phosphosite 9:	IGFN1	Q86VF2	S833	PGEPGPPSDAVFARD	85 / 7 AA	138
Phosphosite 10:	PIP5K2C	Q8TBX8	S132	SLTRNPPSESEGSDG	71 / 7 AA	47
Phosphosite 11:	SPEG	Q15772	S1374	SSKPSPPSEPVQLLE	62 / 8 AA	354
Phosphosite 12:	ATXN2	Q99700	S656	FVSHNPPSEAATPPV	62 / 8 AA	140
Phosphosite 13:	EpoR	P19235	S382	LLPRNPPSEDLPGPG	62 / 8 AA	55
Phosphosite 14:	TRIOBP	Q9H2D6	S2062	GERRGPPSDGHEALE	55 / 9 AA	261
Phosphosite 15:	PLEKHG6	Q3KR16	S380	YEVLEPPSDEVEKNL	62 / 8 AA	89
Phosphosite 16:	TRIOBP	Q9H2D6	S1235	SPPRHPPSDLAFLAP	83 / 6 AA	261
Phosphosite 17:	nAChRB1	P11230	S397	YFIRKPPSDFLFPKP	62 / 8 AA	57
Phosphosite 18:	ADRA1A	P35348	S364	GYTLHPPSQAVEGQH	62 / 8 AA	51
Phosphosite 19:	BAI3	O60242	S639	RASYIPASDGVQNFF	71 / 7 AA	171
Phosphosite 20:	HSPG2	P98160	S3030	VISIDPPSSTVQQGQ	62 / 8 AA	469