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:	S108
P-Site Sequence:	SSKSSGRSGRSSYKS
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	S108	SSKSSGRSGRSSYKS	100 / 9 AA	57
Phosphosite 1:	DDX50	Q9BQ39	S687	SGWSSGRSGRSGRSG	100 / 8 AA	83
Phosphosite 2:	FLG	P20930	S2408	RGRSAGRSGRSGSFL	87 / 8 AA	435
Phosphosite 3:	SCOC	Q9UIL1	S31	RRTFCGRSGRSCRGQ	75 / 8 AA	18
Phosphosite 4:	DDX50	Q9BQ39	S690	SSGRSGRSGRSGGRS	100 / 7 AA	83
Phosphosite 5:	K77	Q7Z794	S553	SYGGSGRSGRGSSRV	87 / 8 AA	62
Phosphosite 6:	FLG	P20930	S3380	RDRSGGRSGRSGSFL	87 / 8 AA	435
Phosphosite 7:	FLG	P20930	S1111	RDWSGGRSGRSGSFI	87 / 8 AA	435
Phosphosite 8:	RPTN	Q6XPR3	S616	YVEQSGRSGRLSQQT	87 / 8 AA	91
Phosphosite 9:	SYBU	Q9NX95	S65	NPSSSGRSARTVSSN	75 / 8 AA	72
Phosphosite 10:	CELSR3	Q9NYQ7	S2836	SSVSSARSGRTQDQD	75 / 8 AA	358
Phosphosite 11:	DDX50	Q9BQ39	S701	GGRSGGRSGRQSRQG	77 / 9 AA	83
Phosphosite 12:	CNTN5	O94779	S784	PTNVSGRSGRRHELV	100 / 6 AA	121
Phosphosite 13:	LIN28B	Q6ZN17	S218	RAEISERSGRSPQEA	75 / 8 AA	27
Phosphosite 14:	ODZ4	Q6N022	S138	LWGRSTRSGRSSCLS	87 / 8 AA	308
Phosphosite 15:	NPAS2	Q99743	S626	LMQSSGRSGSSLVSP	87 / 8 AA	92
Phosphosite 16:	C14orf82	P0C7T7	S6	__MQLGRSGRRSQKQ	85 / 7 AA	39
Phosphosite 17:	CACNA1B	Q00975	S2291	VATNSGRSSRTSYVS	66 / 9 AA	262
Phosphosite 18:	TMEM145	Q8NBT3	S137	LSCSSGRSFRSGDGL	87 / 8 AA	56
Phosphosite 19:	CACNA1B	Q00975	S2292	ATNSGRSSRTSYVSS	75 / 8 AA	262
Phosphosite 20:	CLK1	P49759	S111	SSGRSGRSSYKSKHR	100 / 6 AA	57