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:	S308
P-Site Sequence:	RLLDRSPSRSAKRKP
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	S308	RLLDRSPSRSAKRKP	100 / 9 AA	116
Phosphosite 1:	CDKL5	O76039	S306	TQRLLDRSPSRSAKR	100 / 7 AA	116
Phosphosite 2:	TLE2	Q04725	S189	SRVERAPSRSASPSP	75 / 8 AA	80
Phosphosite 3:	Putative uncharacterized protein FLJ46214	Q6ZRN7	S179	GPGDRSPSPSAPSCP	87 / 8 AA	21
Phosphosite 4:	HLX1	Q14774	S368	EQDERSPSRSEGEAE	75 / 8 AA	51
Phosphosite 5:	CDKL5	O76039	S310	LDRSPSRSAKRKPYH	100 / 7 AA	116
Phosphosite 6:	CCNL2	Q96S94	S396	QSYSRSPSRSASPKR	100 / 7 AA	58
Phosphosite 7:	HLX1	Q14774	S366	DGEQDERSPSRSEGE	85 / 7 AA	51
Phosphosite 8:	CPSF7	Q8N684	S429	RSRERSPSRSRESSR	85 / 7 AA	52
Phosphosite 9:	RUNX2	Q13950	S465	MVPGGDRSPSRMLPP	100 / 6 AA	57
Phosphosite 10:	CACNA1E	Q15878	S1392	TEEDRGPSRSNRMEM	66 / 9 AA	262
Phosphosite 11:	RUNX2	Q13950	S467	PGGDRSPSRMLPPCT	100 / 6 AA	57
Phosphosite 12:	CEP135	Q66GS9	S441	KRRDRSPSRLDTFLK	100 / 6 AA	134
Phosphosite 13:	CPSF7	Q8N684	S427	RHRSRERSPSRSRES	85 / 7 AA	52
Phosphosite 14:	CapZIP	Q6JBY9	S244	PPLRRSPSRTEKQEE	75 / 8 AA	45
Phosphosite 15:	TRPM3	Q9HCF6	S1481	APTDRPPSRSIDFED	85 / 7 AA	198
Phosphosite 16:	CEP135	Q66GS9	S439	GIKRRDRSPSRLDTF	100 / 6 AA	134
Phosphosite 17:	CAP2	P40123	S259	KKEESSPSRSALFAQ	75 / 8 AA	53
Phosphosite 18:	ANTXR2	P58335	S6	__MVAERSPARSPGS	71 / 7 AA	54
Phosphosite 19:	AML2	Q13761	T358	SGGDRSPTRMLASCT	83 / 6 AA	44
Phosphosite 20:	CNNM1	Q9NRU3	S658	SSVFLNRSPSRCSGL	71 / 7 AA	97