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:	S377
P-Site Sequence:	NLAGASLSPLHTKTY
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	S377	NLAGASLSPLHTKTY	100 / 9 AA	116
Phosphosite 1:	HUNK	P57058	S609	GLPSGSMSPLHTPLH	75 / 8 AA	80
Phosphosite 2:	CDKL5	O76039	S375	NGNLAGASLSPLHTK	100 / 7 AA	116
Phosphosite 3:	ISL1	P61371	S148	LGAGDPLSPLHPARP	75 / 8 AA	39
Phosphosite 4:	HOXA1	P49639	S181	ATYNNSLSPLHASHQ	85 / 7 AA	37
Phosphosite 5:	ARHGAP13	Q7Z6B7	S1010	ATSTESLSPLHNVAL	85 / 7 AA	124
Phosphosite 6:	REV1	Q9UBZ9	S301	RTNSFSLSPLHSNTK	85 / 7 AA	138
Phosphosite 7:	MAGE-C1	O60732	S722	PEWEDSLSPLHFPQF	75 / 8 AA	124
Phosphosite 8:	NFYC	Q13952	S413	LPGMTSLSPLHPSQQ	85 / 7 AA	50
Phosphosite 9:	CDH22	Q9UJ99	S786	DSPAASLSSLHSGSS	66 / 9 AA	89
Phosphosite 10:	C10orf110	Q9NZ38	S82	FLHGARLSPLSRNIK	85 / 7 AA	21
Phosphosite 11:	DMWD	Q09019	S419	SAGGAPLSPLPKAGS	66 / 9 AA	70
Phosphosite 12:	PRODH2	Q9UF12	S295	QHLRASLSRLHRVAQ	85 / 7 AA	59
Phosphosite 13:	CDH22	Q9UJ99	S787	SPAASLSSLHSGSSG	75 / 8 AA	89
Phosphosite 14:	NPPA	P01160	S75	EEAGAALSPLPEVPP	85 / 7 AA	17
Phosphosite 15:	Rb-like 2	Q08999	S427	STATHSLSRLHTMLT	85 / 7 AA	128
Phosphosite 16:	PC	P11498	S981	VEGRPGASLPPLDLQ	85 / 7 AA	130
Phosphosite 17:	PGBD1	Q96JS3	S786	RACNPGASLDPLDFR	85 / 7 AA	93
Phosphosite 18:	BCL7B	Q9BQE9	S122	PQQSESLSPAHTSDF	66 / 9 AA	22
Phosphosite 19:	ZNF443	Q9Y2A4	S629	GKAFASLSSLHRHKK	85 / 7 AA	78
Phosphosite 20:	ZNF443	Q9Y2A4	S630	KAFASLSSLHRHKKT	85 / 7 AA	78