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:	RSK4
Human P-Site:	Y711
P-Site Sequence:	KGAMVATYSALTHKT
UniProt:	Q9UK32
Intern. Prot. ID:	IPI00007123

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK4	Q9UK32	Y711	KGAMVATYSALTHKT	100 / 9 AA	84
Phosphosite 1:	RPS6KA1	Q15418	Y702	KGAMAATYSALNSSK	77 / 9 AA	83
Phosphosite 2:	RSK2	P51812	Y707	KGAMAATYSALNRNQ	77 / 9 AA	84
Phosphosite 3:	RPS6KA1	Q15418	T701	VKGAMAATYSALNSS	87 / 8 AA	83
Phosphosite 4:	RSK3	Q15349	Y699	KGAMAATYFALNRTP	66 / 9 AA	83
Phosphosite 5:	ECM29	Q5VYK3	Y470	LSMMVGAYSTLEGAQ	62 / 8 AA	204
Phosphosite 6:	ZNF317	Q96PQ6	Y90	KDVMLENYSNLTSLG	55 / 9 AA	68
Phosphosite 7:	RSK2	P51812	S708	GAMAATYSALNRNQS	75 / 8 AA	84
Phosphosite 8:	DHX9	Q08211	Y259	HLGVVEAYSGLTKKK	55 / 9 AA	141
Phosphosite 9:	RPS6KA1	Q15418	S703	GAMAATYSALNSSKP	75 / 8 AA	83
Phosphosite 10:	ONECUT1	Q9UBC0	Y103	GMSMPTTYTTLTPLQ	55 / 9 AA	51
Phosphosite 11:	PRSS33	Q8NF86	S271	YTSVATYSPWIQARV	71 / 7 AA	30
Phosphosite 12:	Desmin	P17661	Y423	INLPIQTYSALNFRE	62 / 8 AA	54
Phosphosite 13:	Desmin	P17661	S424	NLPIQTYSALNFRET	62 / 8 AA	54
Phosphosite 14:	INSC	Q1MX18	Y168	ARSMVSEYSAVSRNS	55 / 9 AA	63
Phosphosite 15:	Desmin	P17661	T422	RINLPIQTYSALNFR	71 / 7 AA	54
Phosphosite 16:	SLC16A12	Q6ZSM3	S226	IKRVSPYSSLTKEWA	62 / 8 AA	53
Phosphosite 17:	RAB4A	P20338	Y96	DITSRETYNALTNWL	71 / 7 AA	24
Phosphosite 18:	ACRBP	Q8NEB7	Y515	RCLQNETYSALSPGK	71 / 7 AA	61
Phosphosite 19:	TMEM178	Q8NBL3	T110	CGRPLFATYSGLWRK	62 / 8 AA	33
Phosphosite 20:	RUNDC3B	Q96NL0	Y446	SLTSVASYKSLTSLK	62 / 8 AA	53