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:	S750
P-Site Sequence:	SSSGTNHSKRQPAFD
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	S750	SSSGTNHSKRQPAFD	100 / 9 AA	116
Phosphosite 1:	SORBS1	Q9BX66	S1115	SDAFSSQSKRQPWRE	62 / 8 AA	142
Phosphosite 2:	CDKL5	O76039	T747	PSESSSGTNHSKRQP	100 / 6 AA	116
Phosphosite 3:	POMZP3	Q6PJE2	S171	DCGTPSHSRRQPRVV	71 / 7 AA	23
Phosphosite 4:	ZFYVE19	Q96K21	S293	GGPGSTNSKRQANWS	55 / 9 AA	52
Phosphosite 5:	SNX1	Q13596	S125	PQEATNSSKPQPTYE	66 / 9 AA	59
Phosphosite 6:	PHF14	O94880	S800	LPDGTKRSRRQIKEP	62 / 8 AA	100
Phosphosite 7:	RAPH1	Q70E73	S108	SSIGSGNSKRQITET	62 / 8 AA	135
Phosphosite 8:	STK4	Q13043	S468	EIRQKYQSKRQPILD	71 / 7 AA	56
Phosphosite 9:	MARK4	Q96L34	S406	SSKGTSHSKGQRSSS	75 / 8 AA	83
Phosphosite 10:	Lass3	Q8IU89	S90	LENFFKHSTRQPLQT	71 / 7 AA	46
Phosphosite 11:	TP53INP1	Q96A56	S199	SQWIKEHSERQPLNR	71 / 7 AA	27
Phosphosite 12:	ARRDC1	Q8N5I2	S340	FLSTKSHSQRQPLLA	71 / 7 AA	46
Phosphosite 13:	MEKK3	Q99759	S39	KNKDTGHSNRQSDVR	62 / 8 AA	71
Phosphosite 14:	AKNAD1	Q5T1N1	S703	GQNYSNHSKRGAFVQ	83 / 6 AA	93
Phosphosite 15:	WHSC1L1	Q9BZ95	S851	ILICSNHSKRSSNSS	83 / 6 AA	162
Phosphosite 16:	CDK13	Q14004	S676	KTATQLHSKRRPKIC	83 / 6 AA	165
Phosphosite 17:	FRG2	Q64ET8	S156	SRACTGHSKRHRSRA	71 / 7 AA	30
Phosphosite 18:	ARHGAP20	Q9P2F6	S815	PMSSQDHSKNQPFDV	71 / 7 AA	133
Phosphosite 19:	KIAA0182	Q14687	S834	PSPPTIQSKRQTPSP	71 / 7 AA	136
Phosphosite 20:	MKI67	P46013	S2177	PAASVTGSKRQPRTP	100 / 5 AA	359