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:	T747
P-Site Sequence:	PSESSSGTNHSKRQP
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	T747	PSESSSGTNHSKRQP	100 / 9 AA	116
Phosphosite 1:	CDKL5	O76039	S745	SLPSESSSGTNHSKR	100 / 7 AA	116
Phosphosite 2:	CDKL5	O76039	S750	SSSGTNHSKRQPAFD	100 / 6 AA	116
Phosphosite 3:	MARK4	Q96L34	T403	GTSSSKGTSHSKGQR	77 / 9 AA	83
Phosphosite 4:	SMG1	Q96Q15	T15	SRLSSGGTNYSRSWN	66 / 9 AA	410
Phosphosite 5:	Putative uncharacterized SMG1-like protein	Q6P435	T15	SRLSSGGTNYSRSWN	66 / 9 AA	18
Phosphosite 6:	VEZF1	Q14119	T146	VTTSSSGTNPSSSAS	87 / 8 AA	56
Phosphosite 7:	MYCBP2	O75592	T1832	CSLSSNGTNQTRGQI	55 / 9 AA	510
Phosphosite 8:	EIF2AK3	Q9NZJ5	S1097	RSRSLSSSGTKHSRQ	85 / 7 AA	125
Phosphosite 9:	KIAA0947	Q9Y2F5	T290	EKQSSSGTNCSSDHV	87 / 8 AA	248
Phosphosite 10:	RalGDS	Q12967	S683	TELSTSGSSHSKSCD	66 / 9 AA	101
Phosphosite 11:	KIAA0182	Q14687	T91	SPVSSPATNHSSPAS	75 / 8 AA	136
Phosphosite 12:	MARK4	Q96L34	S404	TSSSKGTSHSKGQRS	75 / 8 AA	83
Phosphosite 13:	ZNF735	P0CB33	T229	FNHSSSGTTHKRILT	66 / 9 AA	48
Phosphosite 14:	FLJ11506	Q6PD74	T193	LLNSLTGTNHSIGSA	75 / 8 AA	35
Phosphosite 15:	Vipr2	P41587	T189	VLYSSSGTLHCPDQP	75 / 8 AA	49
Phosphosite 16:	ENG	P17813	T640	ASSESSSTNHSIGST	85 / 7 AA	71
Phosphosite 17:	KCNN2	Q9H2S1	T107	GHGSSSGTKSSKKKN	77 / 9 AA	64
Phosphosite 18:	Rap1GAP	P47736	T600	ESVSSSGTPHKRDSF	66 / 9 AA	73
Phosphosite 19:	ETFDH	Q16134	S525	LLSSVALSGTNHEHD	100 / 5 AA	68
Phosphosite 20:	ATM	Q13315	S227	ARQEKSSSGLNHILA	85 / 7 AA	351