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:	S557
P-Site Sequence:	RNEGTLDSRRTTTRH
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	S557	RNEGTLDSRRTTTRH	100 / 9 AA	116
Phosphosite 1:	PRR18	Q8N4B5	S288	GRAGALDSRRHLSTL	85 / 7 AA	31
Phosphosite 2:	PALD	Q9ULE6	S29	QGSGTMDSRHSVSIH	55 / 9 AA	97
Phosphosite 3:	MUC3A	Q02505	S2153	QTPTTLTSRRTTRIT	87 / 8 AA	266
Phosphosite 4:	AVPR1B	P47901	S374	LSDGSLSSRHTTLLT	66 / 9 AA	47
Phosphosite 5:	KLHL31	Q9H511	S306	YHQNTLQSRRTRIRG	75 / 8 AA	70
Phosphosite 6:	WDR73	Q6P4I2	S165	LQVVDLESRKTTYTS	71 / 7 AA	42
Phosphosite 7:	RNF111	Q6ZNA4	T461	IGDDSRRTTSSAVTE	100 / 6 AA	109
Phosphosite 8:	RNF111	Q6ZNA4	S458	GTSIGDDSRRTTSSA	100 / 6 AA	109
Phosphosite 9:	PLXNB1	O43157	S1625	KFIHTLESQRTFSAR	71 / 7 AA	232
Phosphosite 10:	CYLD	Q9NQC7	S928	EDLHSLDSRRIQGCA	71 / 7 AA	107
Phosphosite 11:	CDKL5	O76039	T560	GTLDSRRTTTRHSKT	100 / 6 AA	116
Phosphosite 12:	PALD	Q9ULE6	T26	EGLQGSGTMDSRHSV	83 / 6 AA	97
Phosphosite 13:	GCG	P01275	S68	DYSKYLDSRRAQDFV	83 / 6 AA	21
Phosphosite 14:	ARHGAP21	Q5T5U3	S1686	SLTSSLDSRRQLFSS	71 / 7 AA	217
Phosphosite 15:	KDELC2	Q7Z4H8	S268	SWCGSLDSRDVVLPT	83 / 6 AA	59
Phosphosite 16:	FMNL2	Q96PY5	S205	LRYNTLPSRRTLKNS	75 / 8 AA	123
Phosphosite 17:	CHST8	Q9H2A9	T141	FIRPGPGTLDGRWVS	83 / 6 AA	49
Phosphosite 18:	P2RY8	Q86VZ1	T320	VPRDTLDTRRESLFS	71 / 7 AA	41
Phosphosite 19:	MUC3A	Q02505	T2152	TQTPTTLTSRRTTRI	85 / 7 AA	266
Phosphosite 20:	FTCD	O95954	S134	GEAARMDSRRTLPAI	83 / 6 AA	59