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:	CDKL4
Human P-Site:	S253
P-Site Sequence:	ETLEEKFSDVHPVAL
UniProt:	Q5MAI5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDKL4	Q5MAI5	S253	ETLEEKFSDVHPVAL	100 / 9 AA	36
Phosphosite 1:	FLJ20309	Q53TQ3	S622	ELNQEDFSDVLPRLP	66 / 9 AA	98
Phosphosite 2:	COG3	Q96JB2	S516	VPSEASFSDVHLEEG	75 / 8 AA	94
Phosphosite 3:	EXT2	Q93063	S371	VVPEEKMSDVYSILQ	66 / 9 AA	82
Phosphosite 4:	SHROOM2	Q13796	S123	SWHATKFSDSHPELA	85 / 7 AA	176
Phosphosite 5:	GRPR	P30550	S179	AIPEAVFSDLHPFHE	66 / 9 AA	43
Phosphosite 6:	SHROOM2	Q13796	S125	HATKFSDSHPELAAS	85 / 7 AA	176
Phosphosite 7:	USP32	Q8NFA0	S462	NTTEEKFSDNISTAS	100 / 6 AA	182
Phosphosite 8:	ZNF648	Q5T619	S82	GKEEEKFSDSSSAGG	100 / 6 AA	62
Phosphosite 9:	ZNF782	Q6ZMW2	Y340	ATDKYSDYHPCTETF	71 / 7 AA	81
Phosphosite 10:	ADAMTS20	P59510	S1765	VQGEENFSEVYGFRL	62 / 8 AA	215
Phosphosite 11:	FAF1	Q9UNN5	T283	EQSEEQITDVHMVSD	62 / 8 AA	74
Phosphosite 12:	BANK1	Q8NDB2	Y759	AHNENKFYNVHFSNK	62 / 8 AA	89
Phosphosite 13:	MYPN	Q86TC9	S894	LGKKITFSDVRPNQQ	83 / 6 AA	145
Phosphosite 14:	ZNF516	Q92618	S711	GHPAEKLSDLHNKEH	71 / 7 AA	124
Phosphosite 15:	CDCA4	Q9BXL8	S182	SCMEELFSDVDSPYY	66 / 9 AA	26
Phosphosite 16:	POLK	Q9UBT6	S258	LLFEESPSDVQPPGD	66 / 9 AA	99
Phosphosite 17:	DPY19L4	Q7Z388	S32	SAKEEKISDIPIPER	71 / 7 AA	84
Phosphosite 18:	KIAA1797	Q5VW36	S1106	RLCEEKLSDISGQEM	71 / 7 AA	200
Phosphosite 19:	PDCD11	Q14690	S724	GQDPKNFSEIHPGML	57 / 7 AA	209
Phosphosite 20:	CKB	P12277	S309	LGKHEKFSEVLKRLR	83 / 6 AA	43