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:	CLK1
Human P-Site:	S54
P-Site Sequence:	NHSKMCDSHYLESRS
UniProt:	P49759
Intern. Prot. ID:	IPI00028061

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CLK1	P49759	S54	NHSKMCDSHYLESRS	100 / 9 AA	57
Phosphosite 1:	CLK1	P49759	Y56	SKMCDSHYLESRSIN	100 / 7 AA	57
Phosphosite 2:	PCAF	Q92831	S434	EKRKMTDSHVLEEAK	77 / 9 AA	93
Phosphosite 3:	FSCN2	O14926	S191	YCLKSCDSRYLRSDG	75 / 8 AA	55
Phosphosite 4:	FSCN2	O14926	Y228	FKDCDGHYLAPVGPA	71 / 7 AA	55
Phosphosite 5:	FSCN2	O14926	Y193	LKSCDSRYLRSDGRL	83 / 6 AA	55
Phosphosite 6:	ZNF540	Q8NDQ6	S173	NSEKSCDSHLVQHGK	55 / 9 AA	77
Phosphosite 7:	CCDC51	Q96ER9	S145	DRVSREDSQYLELAT	83 / 6 AA	46
Phosphosite 8:	MPTX	A8MV57	S109	PPKEMCDSCYSGSLL	83 / 6 AA	15
Phosphosite 9:	CCDC51	Q96ER9	Y147	VSREDSQYLELATLE	83 / 6 AA	46
Phosphosite 10:	CLK4	Q9HAZ1	Y56	FKESDCHYLEARSLN	83 / 6 AA	57
Phosphosite 11:	CCT8	P50990	Y351	MGHCDSVYLSEVGDT	83 / 6 AA	60
Phosphosite 12:	DNA2	P51530	Y496	KIVCDGQYLHNFQCK	66 / 6 AA	120
Phosphosite 13:	SGK196	Q9H5K3	S205	GTRVMCDSNDLPKTL	71 / 7 AA	40
Phosphosite 14:	CCT8	P50990	S349	EEMGHCDSVYLSEVG	83 / 6 AA	60
Phosphosite 15:	ZNF540	Q8NDQ6	S170	RIHNSEKSCDSHLVQ	83 / 6 AA	77
Phosphosite 16:	GTF3C1	Q12789	Y1012	TTICDPHYNLARSSR	80 / 5 AA	239
Phosphosite 17:	C14orf50	Q96LQ0	Y163	LLYYLSHYLEKNSLE	100 / 5 AA	49
Phosphosite 18:	MUC2	Q02817	S686	RSLSEADSHCLEGFA	83 / 6 AA	540
Phosphosite 19:	HAUS6	Q7Z4H7	Y336	RLTVDLHYLEKETKF	71 / 7 AA	109
Phosphosite 20:	C14orf50	Q96LQ0	S161	MALLYYLSHYLEKNS	100 / 5 AA	49