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:	S378
P-Site Sequence:	DSPGLPASANAHQLF
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	S378	DSPGLPASANAHQLF	100 / 9 AA	84
Phosphosite 1:	RSK2	P51812	S375	DSPGIPPSANAHQLF	77 / 9 AA	84
Phosphosite 2:	OSBPL5	Q9H0X9	S278	SLCGLPASATVHPDQ	77 / 9 AA	99
Phosphosite 3:	RSK3	Q15349	S366	DSPGVPPSANAHHLF	77 / 9 AA	83
Phosphosite 4:	RPS6KA1	Q15418	S369	DSPGIPPSAGAHQLF	66 / 9 AA	83
Phosphosite 5:	PLCE1	Q9P212	S429	FLTKLPASETAHGRI	75 / 8 AA	259
Phosphosite 6:	G2	Q6ZVL6	S367	DHSGLPASASKQVRA	66 / 9 AA	199
Phosphosite 7:	VGLL4	Q14135	S274	SRRGQPASPSAHMVS	66 / 9 AA	31
Phosphosite 8:	NCOR1	O75376	S140	LPEGLRASADAKKDP	75 / 8 AA	270
Phosphosite 9:	DNAH3	Q8TD57	S64	ELPPLPASANEEPSG	100 / 6 AA	471
Phosphosite 10:	NEB	P20929	S367	DYNVLPASENPQLRQ	62 / 8 AA	773
Phosphosite 11:	IDH3B	O43837	S29	AWRGLSTSAAAHAAS	66 / 9 AA	42
Phosphosite 12:	C19orf34	Q8NCQ2	S47	RPRGQPASENAAEPS	75 / 8 AA	16
Phosphosite 13:	MUC3A	Q02505	S658	TISSLPASTNTIHTT	62 / 8 AA	266
Phosphosite 14:	CSF1	P09603	S353	ASSPLPASAKGQQPA	62 / 8 AA	60
Phosphosite 15:	PR (Progesterone)	P06401	S200	RQLLLPASESPHWSG	62 / 8 AA	99
Phosphosite 16:	WIZ	O95785	S209	SEWGLPTSASEVATQ	71 / 7 AA	179
Phosphosite 17:	LAMA5	O15230	S3475	FVGGLPASSHSSKLP	62 / 8 AA	400
Phosphosite 18:	Src	P12931	S43	QTPSKPASADGHRGP	71 / 7 AA	60
Phosphosite 19:	MAML1	Q92585	S367	SPNLMPASAQAQNAQ	62 / 8 AA	108
Phosphosite 20:	DOCK9	Q9BZ29	S10	QPPLLPASAETRKFT	62 / 8 AA	236