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:	T381
P-Site Sequence:	ASLSPLHTKTYQASS
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	T381	ASLSPLHTKTYQASS	100 / 9 AA	116
Phosphosite 1:	CDKL5	O76039	T383	LSPLHTKTYQASSQP	100 / 7 AA	116
Phosphosite 2:	CDKL5	O76039	Y384	SPLHTKTYQASSQPG	100 / 6 AA	116
Phosphosite 3:	AMPD2	Q01433	T280	LAEKPLETRTYEQGP	62 / 8 AA	101
Phosphosite 4:	ZNF644	Q9H582	T379	EESSPVHTSTFLSNT	62 / 8 AA	150
Phosphosite 5:	IGHG4	P01861	T78	VPSSSLGTKTYTCNV	75 / 8 AA	36
Phosphosite 6:	GABRA3	P34903	T446	VQDSPTETKTYNSVS	75 / 8 AA	55
Phosphosite 7:	ADAM22	Q9P0K1	T262	HRLSVVHTNTYAKSV	62 / 8 AA	100
Phosphosite 8:	NPAS4	Q8IUM7	T558	EQLSPNPTKTYFAQE	75 / 8 AA	87
Phosphosite 9:	REV1	Q9UBZ9	S305	FSLSPLHSNTKINGA	71 / 7 AA	138
Phosphosite 10:	ZNF642	Q49AA0	T270	TSYIRTKTYECNICE	57 / 7 AA	61
Phosphosite 11:	ARHGAP14	O43295	T1015	EPASPLHTIVIRDPD	55 / 9 AA	125
Phosphosite 12:	HKDC1	Q2TB90	T330	EKSSALHTKGKIETR	83 / 6 AA	103
Phosphosite 13:	UPF1	Q92900	Y829	GSLHTKLYQEVEIAS	83 / 6 AA	124
Phosphosite 14:	ABCC1	P33527	Y490	MAMKTKTYQVAHMKS	100 / 5 AA	172
Phosphosite 15:	IFIT5	Q13325	T414	KDRSPLRTKLTSALK	83 / 6 AA	56
Phosphosite 16:	NLRP4	Q96MN2	Y99	RTGYTKTYQAHAKQK	83 / 6 AA	113
Phosphosite 17:	HUNK	P57058	S609	GLPSGSMSPLHTPLH	100 / 5 AA	80
Phosphosite 18:	ARID2	Q68CP9	T777	PQQSPLHTVVPGQIP	100 / 5 AA	197
Phosphosite 19:	ZFHX3	Q15911	T2514	LPLKPLHTSTPQQLA	75 / 8 AA	404
Phosphosite 20:	ATG4C	Q96DT6	T31	KYSWVLKTKTYFSRN	62 / 8 AA	52