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:	S645
P-Site Sequence:	GNGKFSLSGGNWDNI
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	S645	GNGKFSLSGGNWDNI	100 / 9 AA	84
Phosphosite 1:	RPS6KA1	Q15418	S637	GSGKFTLSGGNWNTV	88 / 9 AA	83
Phosphosite 2:	RSK2	P51812	S641	GSGKFSLSGGYWNSV	88 / 9 AA	84
Phosphosite 3:	RSK3	Q15349	S634	GSGKYALSGGNWDSI	77 / 9 AA	83
Phosphosite 4:	Mmp11	P24347	S101	RQKRFVLSGGRWEKT	66 / 9 AA	55
Phosphosite 5:	RSK4	Q9UK32	S643	RIGNGKFSLSGGNWD	100 / 7 AA	84
Phosphosite 6:	RSK2	P51812	S639	RIGSGKFSLSGGYWN	100 / 7 AA	84
Phosphosite 7:	RPS6KA1	Q15418	T635	RIGSGKFTLSGGNWN	85 / 7 AA	83
Phosphosite 8:	JMJD3	O15054	S871	SSSQFSTSGGPWARE	66 / 9 AA	180
Phosphosite 9:	ANKRD11	Q6UB99	S834	EDTKFSLSDDQRDRW	55 / 9 AA	298
Phosphosite 10:	GTF3C2	Q8WUA4	S712	KGTVWSLSGSDWLGT	62 / 8 AA	101
Phosphosite 11:	STK24	Q9Y6E0	S434	VQRLQRYSLSGGGTS	71 / 7 AA	49
Phosphosite 12:	STK24	Q9Y6E0	S436	RLQRYSLSGGGTSSH	71 / 7 AA	49
Phosphosite 13:	MAPK8IP2	Q13387	S737	SLRGVKLSLSGGGPE	85 / 7 AA	88
Phosphosite 14:	PADI2	Q9Y2J8	S438	IGSSFPLSGGRRMTK	62 / 8 AA	76
Phosphosite 15:	MAPK8IP2	Q13387	S739	RGVKLSLSGGGPEFQ	85 / 7 AA	88
Phosphosite 16:	KIAA0133	Q14146	S113	RVAEFSLSGSQRNIC	62 / 8 AA	171
Phosphosite 17:	3BP2	P78314	S76	PQGAFSLSGYNRVMR	75 / 8 AA	62
Phosphosite 18:	L3MBTL3	Q96JM7	S134	GNVDECLSGGNYCSQ	71 / 7 AA	88
Phosphosite 19:	CRTC2	Q53ET0	S302	ETAYPSLSGGNSTSN	85 / 7 AA	73
Phosphosite 20:	AKAP9	Q99996	S3641	RDNSSRFSLNGGANI	71 / 7 AA	454