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:	S375
P-Site Sequence:	NGNLAGASLSPLHTK
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	S375	NGNLAGASLSPLHTK	100 / 9 AA	116
Phosphosite 1:	CDKL5	O76039	S377	NLAGASLSPLHTKTY	100 / 7 AA	116
Phosphosite 2:	RHBDD3	Q9Y3P4	S281	GLDWAGASFSPGTPM	75 / 8 AA	40
Phosphosite 3:	CNKSR2	Q8WXI2	S920	YRALEQASLSPLGEH	77 / 9 AA	117
Phosphosite 4:	IPCEF1	Q8WWN9	S324	YKSLEQASLSPLGDR	77 / 9 AA	49
Phosphosite 5:	TrkA	P04629	S475	FMTLGGSSLSPTEGK	75 / 8 AA	88
Phosphosite 6:	C10orf110	Q9NZ38	S82	FLHGARLSPLSRNIK	85 / 7 AA	21
Phosphosite 7:	PC	P11498	S981	VEGRPGASLPPLDLQ	75 / 8 AA	130
Phosphosite 8:	NPPA	P01160	S75	EEAGAALSPLPEVPP	85 / 7 AA	17
Phosphosite 9:	DMWD	Q09019	S419	SAGGAPLSPLPKAGS	85 / 7 AA	70
Phosphosite 10:	PGBD1	Q96JS3	S786	RACNPGASLDPLDFR	75 / 8 AA	93
Phosphosite 11:	PLXNB2	O15031	S19	GLLGAGASLRPRKLD	85 / 7 AA	205
Phosphosite 12:	ONECUT1	Q9UBC0	S178	DVAGMGQSLSPLSSS	85 / 7 AA	51
Phosphosite 13:	PLCD3	Q8N3E9	S776	SKDGASLSPATLFIQ	100 / 6 AA	89
Phosphosite 14:	HIP1R	O75146	S1015	HYVLAGASGSPGEEV	87 / 8 AA	119
Phosphosite 15:	CNKSR2	Q8WXI2	S922	ALEQASLSPLGEHRI	100 / 6 AA	117
Phosphosite 16:	IPCEF1	Q8WWN9	S326	SLEQASLSPLGDRRP	100 / 6 AA	49
Phosphosite 17:	CPEB3	Q8NE35	S104	AAPGASLSPSFGSTW	100 / 6 AA	76
Phosphosite 18:	LHX2	P50458	S357	ASELSNASLSPSSTP	75 / 8 AA	44
Phosphosite 19:	HMX1	Q9NP08	S270	AAELEAASLSPPGAQ	75 / 8 AA	36
Phosphosite 20:	CPEB3	Q8NE35	S102	EPAAPGASLSPSFGS	100 / 6 AA	76