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:	S499
P-Site Sequence:	LSDSKSVSNLSEARA
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	S499	LSDSKSVSNLSEARA	100 / 9 AA	116
Phosphosite 1:	CETP	P11597	S412	QITPKTVSNLTESSS	66 / 9 AA	55
Phosphosite 2:	RTF1	Q92541	S612	DLNSKSASDLSEDLF	77 / 9 AA	77
Phosphosite 3:	CLIP1	P30622	S197	KTASESISNLSEAGS	77 / 9 AA	162
Phosphosite 4:	CDKL5	O76039	S497	GALSDSKSVSNLSEA	100 / 7 AA	116
Phosphosite 5:	ZNF840P	A6NDX5	S534	ENSSKSVSNLNKHQK	87 / 8 AA	83
Phosphosite 6:	ZNF840P	A6NDX5	S532	KKENSSKSVSNLNKH	100 / 7 AA	83
Phosphosite 7:	C20orf117	O94964	S928	LKRTKSVSSMSEFES	66 / 9 AA	160
Phosphosite 8:	MMRN1	Q13201	S414	AQLFKTVSSLSEDLE	75 / 8 AA	138
Phosphosite 9:	MMRN1	Q13201	S415	QLFKTVSSLSEDLES	75 / 8 AA	138
Phosphosite 10:	C20orf117	O94964	S929	KRTKSVSSMSEFESL	75 / 8 AA	160
Phosphosite 11:	CDKL5	O76039	S502	SKSVSNLSEARAQIA	100 / 6 AA	116
Phosphosite 12:	NMBR	P28336	S7	_MPSKSLSNLSVTTG	87 / 8 AA	43
Phosphosite 13:	MYO3A	Q8NEV4	S1433	AIFSKQISKLSEEYF	66 / 9 AA	186
Phosphosite 14:	EVX1	P49640	S28	GKRVSNLSEAVGSPL	100 / 6 AA	42
Phosphosite 15:	DYNC1I2	Q13409	S97	SPSSKSVSTPSEAGS	77 / 9 AA	71
Phosphosite 16:	DYNC1I2	Q13409	S94	SPSSKSVSTPSEAGS	77 / 9 AA	71
Phosphosite 17:	DYNC1I1	O14576	S104	SPSSKSVSTPSEAGS	77 / 9 AA	73
Phosphosite 18:	HT008	Q8IWB9	S151	LASSPSVSSLSEQKT	77 / 9 AA	125
Phosphosite 19:	CAGE1	Q8TC20	S39	ESDTMNVSNLSQGVM	55 / 9 AA	90
Phosphosite 20:	BAT2L1	Q5JSZ5	S120	PGLQKSVSNLQKPTQ	100 / 6 AA	166