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:	CDKL3
Human P-Site:	S278
P-Site Sequence:	PADRISSSDLLHHEY
UniProt:	Q8IVW4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDKL3	Q8IVW4	S278	PADRISSSDLLHHEY	100 / 9 AA	68
Phosphosite 1:	CDKL3	Q8IVW4	S277	DPADRISSSDLLHHE	100 / 8 AA	68
Phosphosite 2:	WWP2	O00308	S62	KTGKRIGSSELLWNE	75 / 8 AA	99
Phosphosite 3:	CDKL3	Q8IVW4	S276	IDPADRISSSDLLHH	100 / 7 AA	68
Phosphosite 4:	SHPK	Q9UHJ6	S390	ASVTRISSSDLSLGH	100 / 7 AA	51
Phosphosite 5:	SHPK	Q9UHJ6	S391	SVTRISSSDLSLGHV	100 / 7 AA	51
Phosphosite 6:	ZFC3H1	O60293	S354	LTRRISTSDILSEKK	75 / 8 AA	226
Phosphosite 7:	ZFC3H1	O60293	T353	NLTRRISTSDILSEK	75 / 8 AA	226
Phosphosite 8:	SIPA1	Q96FS4	S156	AEDQAASSDLLHGAP	66 / 9 AA	112
Phosphosite 9:	DCHS2	Q6V1P9	S417	PIFYRISSGDLGGKF	85 / 7 AA	322
Phosphosite 10:	DCHS2	Q6V1P9	S416	EPIFYRISSGDLGGK	85 / 7 AA	322
Phosphosite 11:	CUX1	Q13948	S413	ENAALRISNSDLSGR	85 / 7 AA	77
Phosphosite 12:	CUTL1	P39880	S402	ENAALRISNSDLSGS	85 / 7 AA	164
Phosphosite 13:	GREB1L	Q9C091	S841	QQSRISSSNEVHWIQ	66 / 9 AA	214
Phosphosite 14:	CUX1	Q13948	S415	AALRISNSDLSGRCA	85 / 7 AA	77
Phosphosite 15:	CUTL1	P39880	S404	AALRISNSDLSGSAR	85 / 7 AA	164
Phosphosite 16:	CEP192	Q8TEP8	S1011	PKKQISSSDILDSAE	66 / 9 AA	213
Phosphosite 17:	DKFZP434L1717	Q9H0I9	S96	EVGDISESDLLNLRK	75 / 8 AA	68
Phosphosite 18:	GALR2	O43603	S340	SVLERESSDLLHMSE	100 / 6 AA	42
Phosphosite 19:	EURL	Q9NYK6	S47	NIEGVPKSDLLHTKS	62 / 8 AA	34
Phosphosite 20:	ZNF289	Q8N6H7	S463	GSSAISSSDLFGDMD	85 / 7 AA	57