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:	S883
P-Site Sequence:	IHPLSQASGGSSNIR
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	S883	IHPLSQASGGSSNIR	100 / 9 AA	116
Phosphosite 1:	CCDC60	Q8IWA6	S245	TLSLSRASGGSSPQS	88 / 9 AA	63
Phosphosite 2:	TSEN34	Q9BSV6	S131	KQKLEQASGASSSQE	77 / 9 AA	34
Phosphosite 3:	PCDHGA2	Q9Y5H1	S728	KSRLLQASGGSLTGM	87 / 8 AA	101
Phosphosite 4:	LCE1B	Q5T7P3	S100	SGCCSQPSGGSSCCG	87 / 8 AA	12
Phosphosite 5:	LCE1A	Q5T7P2	S92	SGCCSQPSGGSSCCG	87 / 8 AA	11
Phosphosite 6:	LCE1E	Q5T753	S100	SDCCSQPSGGSSCCG	87 / 8 AA	12
Phosphosite 7:	LCE1D	Q5T752	S96	SDCCSQPSGGSSCCG	87 / 8 AA	11
Phosphosite 8:	LCE1C	Q5T751	S100	SGCCSQPSGGSSCCG	87 / 8 AA	12
Phosphosite 9:	SYN3	O14994	S491	SPQLSRASSGSSPNQ	77 / 9 AA	63
Phosphosite 10:	CDKL5	O76039	S880	EIRIHPLSQASGGSS	100 / 6 AA	116
Phosphosite 11:	FOXN4	Q96NZ1	S469	ASGLTPASGGSDQSF	75 / 8 AA	55
Phosphosite 12:	ARID5B	Q14865	S700	KKLLSQVSGASLSSS	75 / 8 AA	132
Phosphosite 13:	NFATC2	Q13469	S171	PLCLSPASSGSSASF	77 / 9 AA	100
Phosphosite 14:	EPX	P11678	S130	LRLLSQASGCALRDQ	100 / 6 AA	81
Phosphosite 15:	RGS12	O14924	S1416	GPGRSQASGGPPTSD	75 / 8 AA	156
Phosphosite 16:	SLC12A9	Q9BXP2	S715	PERLSRGSGGTSQLH	66 / 9 AA	96
Phosphosite 17:	LRRC7	Q96NW7	S697	YSPSQASSGSSNTRV	87 / 8 AA	173
Phosphosite 18:	LRRC7	Q96NW7	S696	DYSPSQASSGSSNTR	87 / 8 AA	173
Phosphosite 19:	JMJD1B	Q7LBC6	S657	SSFASQASGSSSSAT	87 / 8 AA	192
Phosphosite 20:	SPACA3	Q8IXA5	S43	QSSALSQSGGGSTSA	75 / 8 AA	23