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:	CLK3
Human P-Site:	S21
P-Site Sequence:	HAGSGRRSGPSPTAR
UniProt:	P49761
Intern. Prot. ID:	IPI00298896

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CLK3	P49761	S21	HAGSGRRSGPSPTAR	100 / 9 AA	59
Phosphosite 1:	SNX11	Q9Y5W9	S191	LPRSGRRSSPSPPPS	88 / 9 AA	30
Phosphosite 2:	SNX11	Q9Y5W9	S192	PRSGRRSSPSPPPSE	87 / 8 AA	30
Phosphosite 3:	NuaK2	Q9H093	S10	SLVFARRSGPTPSAA	75 / 8 AA	70
Phosphosite 4:	KIAA0284	Q9Y4F5	S721	GPESSRRSGPGPPEL	77 / 9 AA	172
Phosphosite 5:	ZNF551	Q7Z340	S9	PAPVGRRSPPSPRSS	87 / 8 AA	78
Phosphosite 6:	ZFP36	P26651	T196	GLPSGRRTSPPPPGL	66 / 9 AA	34
Phosphosite 7:	ZNF318	Q5VUA4	S69	GHRGRRASPSPPRGR	75 / 8 AA	251
Phosphosite 8:	TADA2A	O75478	S361	ASNSGRRSAPPLNLT	85 / 7 AA	51
Phosphosite 9:	BMP4	P12644	S47	GHAGGRRSGQSHELL	75 / 8 AA	47
Phosphosite 10:	ARFGEF1	Q9Y6D6	S407	TQESGNSSGPSPGAK	77 / 9 AA	209
Phosphosite 11:	PHC2	Q8IXK0	S490	PETRSGPSPHQQAIV	100 / 6 AA	91
Phosphosite 12:	THSD1	Q9NS62	S501	IPLTYRRSGPVPPED	85 / 7 AA	95
Phosphosite 13:	PSMB8	P28062	S28	VAGSGRRSDPGHYSF	85 / 7 AA	30
Phosphosite 14:	CLK3	P49761	S24	SGRRSGPSPTARSGP	100 / 6 AA	59
Phosphosite 15:	KCNQ4	P56696	T449	MGSSQRRTGPSKQHL	75 / 8 AA	77
Phosphosite 16:	PHC2	Q8IXK0	S487	KSVPETRSGPSPHQQ	100 / 6 AA	91
Phosphosite 17:	USP34	Q70CQ2	T510	EEEELRRTAPSPWSP	71 / 7 AA	404
Phosphosite 18:	KIFC2	Q96AC6	S745	RRISGRQSAPSSSPT	75 / 8 AA	90
Phosphosite 19:	NMDAR2C	Q14957	S943	PTPRSGPSPCLPTPD	100 / 6 AA	135
Phosphosite 20:	KIF3B	O15066	S723	RPKSGRKSGSSSSSS	66 / 9 AA	85