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:	S165
P-Site Sequence:	GDVFTRLSKEVLFTE
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	S165	GDVFTRLSKEVLFTE	100 / 9 AA	84
Phosphosite 1:	RPS6KA1	Q15418	S154	GDLFTRLSKEVMFTE	88 / 9 AA	83
Phosphosite 2:	RSK3	Q15349	S151	GDLFTRLSKEVMFTE	88 / 9 AA	83
Phosphosite 3:	RSK2	P51812	S160	GDLFTRLSKEVMFTE	88 / 9 AA	84
Phosphosite 4:	MYST3	Q92794	S847	PVSSTRLSKQVLPHD	87 / 8 AA	225
Phosphosite 5:	ABCB9	Q9NP78	S354	GKYYKRLSKEVQNAL	75 / 8 AA	84
Phosphosite 6:	C20orf175	Q96MK2	T785	EKHFTQLTKEVTLIE	75 / 8 AA	105
Phosphosite 7:	KIAA1688	Q9C0H5	S916	PWVQTRLSEEVLALN	87 / 8 AA	121
Phosphosite 8:	BCL6B	Q8N143	S21	VREFTRHSSDVLGNL	66 / 9 AA	52
Phosphosite 9:	DDX26B	Q5JSJ4	S725	SDDFTSLSKDGLIQK	66 / 9 AA	97
Phosphosite 10:	KIDINS220	Q9ULH0	S1746	RSSYTRLSKDPPELH	71 / 7 AA	197
Phosphosite 11:	CAPRIN2	Q6IMN6	S28	LREWSRLSREVIAWL	55 / 9 AA	126
Phosphosite 12:	CLSPN	Q9HAW4	S282	ERKAARLSKEALKQL	75 / 8 AA	151
Phosphosite 13:	SAGE1	Q9NXZ1	S771	SHDFTSLSKDELLYK	66 / 9 AA	99
Phosphosite 14:	SLC3A2	P08195	S165	AAKFTGLSKEELLKV	77 / 9 AA	68
Phosphosite 15:	LCMT1	Q9UIC8	S58	IQHFVRLSKERKAPE	85 / 7 AA	38
Phosphosite 16:	CIB1	Q99828	S9	GGSGSRLSKELLAEY	75 / 8 AA	22
Phosphosite 17:	ZNF862	O60290	S1058	TDERTKLSNEVLNML	75 / 8 AA	132
Phosphosite 18:	FLJ43906	Q4AC94	S1699	FQQQSRLSKELLLDP	75 / 8 AA	260
Phosphosite 19:	USP7	Q93009	S82	VERFSRLSESVLSPP	66 / 9 AA	128
Phosphosite 20:	MAGEB6	Q8N7X4	S191	AIIFKRLSKDAVKKK	55 / 9 AA	44