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:	S653
P-Site Sequence:	GGNWDNISDGAKDLL
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	S653	GGNWDNISDGAKDLL	100 / 9 AA	84
Phosphosite 1:	DCAMKL3	Q9C098	S583	PPYWDNISDAAKDLV	88 / 9 AA	69
Phosphosite 2:	DCAMKL2	Q8N568	T621	APYWDNITDSAKELI	77 / 9 AA	84
Phosphosite 3:	DCAMKL1	O15075	S617	SPYWDNVSDSAKELI	77 / 9 AA	82
Phosphosite 4:	CaMK1-delta	Q8IU85	S249	SPYWDDISDSAKDFI	77 / 9 AA	43
Phosphosite 5:	CaMK1-alpha	Q14012	S246	SPYWDDISDSAKDFI	77 / 9 AA	41
Phosphosite 6:	RSK3	Q15349	S642	GGNWDSISDAAKDVV	77 / 9 AA	83
Phosphosite 7:	CaMK1-gamma	Q96NX5	S247	SPFWDDISESAKDFI	66 / 9 AA	53
Phosphosite 8:	CaMK1-beta	Q6P2M8	S240	SPFWDDISESAKDFI	66 / 9 AA	39
Phosphosite 9:	VACAMKL	Q8NCB2	S256	SPYWDDISQAAKDLV	66 / 9 AA	54
Phosphosite 10:	smMLCK	Q15746	S1689	DEAFDEISDDAKDFI	66 / 9 AA	211
Phosphosite 11:	RSK2	P51812	S649	GGYWNSVSDTAKDLV	55 / 9 AA	84
Phosphosite 12:	SRBD1	Q8N5C6	S455	LTVKVNISDGVKDEF	85 / 7 AA	112
Phosphosite 13:	MKLN1	Q9UL63	S499	SDHVDIISDGTKKDS	75 / 8 AA	85
Phosphosite 14:	RSK3	Q15349	S640	LSGGNWDSISDAAKD	71 / 7 AA	83
Phosphosite 15:	ATG2B	Q96BY7	S234	SLFWDEFSASAKSSP	55 / 9 AA	233
Phosphosite 16:	PRUNE2	Q8WUY3	S783	DLDWDDCSGGAAIPS	62 / 8 AA	34
Phosphosite 17:	PHKG1	Q16816	S258	SPEWDDYSDTVKDLV	55 / 9 AA	45
Phosphosite 18:	GAPDH-2	O14556	S184	QAASDHISAGAQRVV	55 / 9 AA	45
Phosphosite 19:	RRP15	Q9Y3B9	S266	MKDWDKESDGPDDSR	62 / 8 AA	31
Phosphosite 20:	EEF1B2	P24534	T153	VKPWDDETDMAKLEE	55 / 9 AA	25