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:	Y15
P-Site Sequence:	AKTGEGSYGVVFKCR
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	Y15	AKTGEGSYGVVFKCR	100 / 9 AA	36
Phosphosite 1:	CDKL1	Q00532	Y15	GKIGEGSYGVVFKCR	100 / 9 AA	42
Phosphosite 2:	CDK3	Q00526	Y15	EKIGEGTYGVVYKAK	77 / 9 AA	35
Phosphosite 3:	CDK2	P24941	Y15	EKIGEGTYGVVYKAR	77 / 9 AA	34
Phosphosite 4:	CDK1	P06493	Y15	EKIGEGTYGVVYKGR	77 / 9 AA	34
Phosphosite 5:	CDK5	Q00535	Y15	EKIGEGTYGTVFKAK	77 / 9 AA	33
Phosphosite 6:	MST2	Q13188	Y38	EKLGEGSYGSVFKAI	88 / 9 AA	56
Phosphosite 7:	CDK10	Q15131	Y50	NRIGEGTYGIVYRAR	66 / 9 AA	41
Phosphosite 8:	CDKL5	O76039	Y24	GVVGEGAYGVVLKCR	77 / 9 AA	116
Phosphosite 9:	CdkL2	Q92772	Y15	GLVGEGSYGMVMKCR	77 / 9 AA	56
Phosphosite 10:	CDK3	Q00526	T14	VEKIGEGTYGVVYKA	87 / 8 AA	35
Phosphosite 11:	CDK2	P24941	T14	VEKIGEGTYGVVYKA	87 / 8 AA	34
Phosphosite 12:	CDK1	P06493	T14	IEKIGEGTYGVVYKG	87 / 8 AA	34
Phosphosite 13:	MPSK1	O75716	Y235	MMFGEGPYDMVFQKG	66 / 9 AA	35
Phosphosite 14:	Cdc2L2	Q9UQ88	Y434	NRIEEGTYGVVYRAK	75 / 8 AA	91
Phosphosite 15:	CDK11B	P21127	Y449	NRIEEGTYGVVYRAK	75 / 8 AA	93
Phosphosite 16:	PCTAIRE3	Q07002	Y153	DKLGEGTYATVFKGR	66 / 9 AA	54
Phosphosite 17:	STK4	Q13043	Y41	EKLGEGSYGSVYKAI	77 / 9 AA	56
Phosphosite 18:	CDK6	Q00534	Y24	AEIGEGAYGKVFKAR	77 / 9 AA	37
Phosphosite 19:	CDK10	Q15131	T49	LNRIGEGTYGIVYRA	75 / 8 AA	41
Phosphosite 20:	PDIK1L	Q8N165	Y19	REVGRGSYGVVYEAV	77 / 9 AA	39