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:	CDKL5
Human P-Site:	S641
P-Site Sequence:	GMAARANSLQLLSPQ
UniProt:	O76039
Intern. Prot. ID:	IPI00297671

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDKL5	O76039	S641	GMAARANSLQLLSPQ	100 / 9 AA	116
Phosphosite 1:	ESRRB	O95718	S439	KAWARADSLQEWRPL	85 / 7 AA	56
Phosphosite 2:	TEKT5	Q96M29	S313	SQNMRANSIQLREEA	85 / 7 AA	56
Phosphosite 3:	C8orf60	Q9HA58	S41	ISTARAGSVHLLRHP	66 / 9 AA	17
Phosphosite 4:	TULP4	Q9NRJ4	S376	RVEHRVSSLQLLCQQ	75 / 8 AA	169
Phosphosite 5:	ARAP3	Q8WWN8	S950	KGGARARSLRLLAEF	77 / 9 AA	170
Phosphosite 6:	FRYL	O94915	S1941	NSNARSNSLRLSLIG	75 / 8 AA	340
Phosphosite 7:	WASF3	Q9UPY6	S68	NFYIRANSLQDRIDR	100 / 6 AA	55
Phosphosite 8:	COBLL1	Q53SF7	S382	AGRVRAGSLQLSSMS	75 / 8 AA	132
Phosphosite 9:	DOCK5	Q9H7D0	S1766	RKAQRPKSLQLMDNR	62 / 8 AA	215
Phosphosite 10:	FRMPD3	Q5JV73	S1077	PTGSRADSLHLSQQE	62 / 8 AA	199
Phosphosite 11:	DOT1L	Q8TEK3	S596	NRALRGQSLQLLKAR	75 / 8 AA	185
Phosphosite 12:	APBA2	Q99767	S283	RHEARPKSLNLLPEA	66 / 9 AA	83
Phosphosite 13:	MAML2	Q8IZL2	T73	SDRERESTLQLLSLV	55 / 9 AA	125
Phosphosite 14:	TTC16	Q8NEE8	S449	YYLYRAKSRQLLQNI	75 / 8 AA	98
Phosphosite 15:	C1orf9	Q9UBS9	S1081	FPLMRSKSLQLTGKE	71 / 7 AA	139
Phosphosite 16:	Lck	P06239	S121	NFVAKANSLEPEPWF	71 / 7 AA	58
Phosphosite 17:	PRDM8	Q9NQV8	S397	KKAARAASLQEEGTA	85 / 7 AA	72
Phosphosite 18:	DAOA	P59103	S10	EKLMGADSLQLFRSR	71 / 7 AA	18
Phosphosite 19:	ACO1	P21399	S138	DFNRRADSLQKNQDL	83 / 6 AA	98
Phosphosite 20:	C8orf74	Q6P047	S196	LRLERENSLQKAFAA	71 / 7 AA	34