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:	S372
P-Site Sequence:	TAKTPKDSPGLPASA
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	S372	TAKTPKDSPGLPASA	100 / 9 AA	84
Phosphosite 1:	RPS6KA1	Q15418	S363	TSRTPKDSPGIPPSA	88 / 9 AA	83
Phosphosite 2:	RSK2	P51812	S369	TAKTPKDSPGIPPSA	88 / 9 AA	84
Phosphosite 3:	RSK3	Q15349	S360	TARTPTDSPGVPPSA	77 / 9 AA	83
Phosphosite 4:	SIX6OS1	Q8N1H7	S469	EVQTEKESPGLSFLM	66 / 9 AA	68
Phosphosite 5:	ZNF831	Q5JPB2	S287	WDSAPMASPGLPAAS	66 / 9 AA	178
Phosphosite 6:	MGLL	Q99685	Y111	VDSMQKDYPGLPVFL	66 / 9 AA	33
Phosphosite 7:	Ctip	Q99708	S549	NCTLPKDSPGEPCSQ	87 / 8 AA	102
Phosphosite 8:	ZNF683	Q8IZ20	S283	AGAAPTDSPGLERGG	75 / 8 AA	57
Phosphosite 9:	ATG9B	Q674R7	S137	SQQCPQDSPGLRVGP	85 / 7 AA	101
Phosphosite 10:	STX7	O15400	S45	QLGTPQDSPELRQQL	75 / 8 AA	30
Phosphosite 11:	CCBE1	Q6UXH8	S266	GSPGPKGSPGFPGMP	75 / 8 AA	44
Phosphosite 12:	GORASP1	Q9BQQ3	S241	PGPTPEDSPSLETGS	75 / 8 AA	46
Phosphosite 13:	mGluR1	Q13255	S1142	SKLTPDDSPALTPPS	75 / 8 AA	132
Phosphosite 14:	MEF2C	Q06413	S222	GYGNPRNSPGLLVSP	62 / 8 AA	51
Phosphosite 15:	SLC4A3	P48751	S175	IGSDEDDSPGLPGRA	100 / 6 AA	136
Phosphosite 16:	TGOLN2	O43493	S66	EPQTPKDSPSKSSAE	85 / 7 AA	51
Phosphosite 17:	COL7A1	Q02388	S1327	GAPGLKGSPGLPGPR	85 / 7 AA	295
Phosphosite 18:	ANKRD56	A6NEL2	S415	SSSGPKDSPGASEEG	100 / 6 AA	86
Phosphosite 19:	COL4A1	P02462	S1036	GIPGPQGSPGLPGDK	75 / 8 AA	161
Phosphosite 20:	SGEF	Q96DR7	S600	CQKTPKDSPKYEVCK	100 / 6 AA	97