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:	RSK3
Human P-Site:	S628
P-Site Sequence:	EILARIGSGKYALSG
UniProt:	Q15349
Intern. Prot. ID:	IPI00300321

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK3	Q15349	S628	EILARIGSGKYALSG	100 / 9 AA	83
Phosphosite 1:	KHS2	Q8IVH8	S24	ELIQRIGSGTYGDVY	75 / 8 AA	101
Phosphosite 2:	DDX56	Q9NY93	S55	LARARTGSGKTAAYA	77 / 9 AA	62
Phosphosite 3:	smMLCK	Q15746	S1472	DIEERLGSGKFGQVF	55 / 9 AA	211
Phosphosite 4:	IRF-4	Q15306	S34	WLIDQIDSGKYPGLV	55 / 9 AA	52
Phosphosite 5:	SNX6	Q9UNH7	S251	DYNRIGSSLYALGTQ	75 / 8 AA	47
Phosphosite 6:	SNX6	Q9UNH7	S250	DDYNRIGSSLYALGT	75 / 8 AA	47
Phosphosite 7:	BCoR	Q6W2J9	S389	EFPAARLSNGKYPKA	62 / 8 AA	192
Phosphosite 8:	CANT1	Q8WVQ1	S392	LPETKIGSVKYEGIE	55 / 9 AA	45
Phosphosite 9:	Raf1	P04049	S357	MLSTRIGSGSFGTVY	55 / 9 AA	73
Phosphosite 10:	HNRPDL	O14979	S300	SRYHQIGSGKCEIKV	62 / 8 AA	46
Phosphosite 11:	TTN	Q8WZ42	S22853	GNVNRFDSGKYILTV	71 / 7 AA	3816
Phosphosite 12:	DDX54	Q8TDD1	T142	DVVAMARTGSGKTAC	85 / 7 AA	99
Phosphosite 13:	BRAF	P15056	S465	TVGQRIGSGSFGTVY	62 / 8 AA	84
Phosphosite 14:	RSK3	Q15349	Y631	ARIGSGKYALSGGNW	100 / 6 AA	83
Phosphosite 15:	DNAH2	Q9P225	T576	HFLPRIGTGKESVHT	71 / 7 AA	508
Phosphosite 16:	eIF4B	P23588	S276	GYDSRIGSGRRAFGS	66 / 9 AA	69
Phosphosite 17:	DDX56	Q9NY93	T53	DLLARARTGSGKTAA	85 / 7 AA	62
Phosphosite 18:	TMED2	Q15363	S77	YKGDRESSGKYTFAA	55 / 9 AA	23
Phosphosite 19:	CUTC	Q9NTM9	S17	RKRARIPSGKAGAAN	85 / 7 AA	29
Phosphosite 20:	TRIM2	Q9C040	S572	KFKTKIGSGKLMGPK	62 / 8 AA	82