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:	RSK3
Human P-Site:	S549
P-Site Sequence:	DESGSPESIRVCDFG
UniProt:	Q15349
Intern. Prot. ID:	IPI00300321

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK3	Q15349	S549	DESGSPESIRVCDFG	100 / 9 AA	83
Phosphosite 1:	RSK2	P51812	S556	DESGNPESIRICDFG	77 / 9 AA	84
Phosphosite 2:	PTCD2	Q8WV60	S218	YKLNSPESFKICTTL	55 / 9 AA	44
Phosphosite 3:	RP1	P56715	S1860	EEKGSHQSERVCTSV	66 / 9 AA	241
Phosphosite 4:	PCNT	O95613	S1248	SFLMSPESVRECEQP	75 / 8 AA	378
Phosphosite 5:	TBC1D9B	Q66K14	S216	ATLLFPESIRVDTRD	100 / 6 AA	140
Phosphosite 6:	LIMD1	Q9UGP4	T613	PPEGSDETIRVVSMD	66 / 9 AA	72
Phosphosite 7:	FAM83D	Q9H4H8	S496	SSTGSPASIRTTDFH	75 / 8 AA	64
Phosphosite 8:	IGSF9B	Q9UPX0	S786	SGKVSPESIRTLRAP	100 / 6 AA	147
Phosphosite 9:	TNRC6A	Q8NDV7	S994	WEEPSPESIRRKMEI	100 / 6 AA	210
Phosphosite 10:	PABPC4	Q13310	S39	SPAGPVLSIRVCRDM	66 / 9 AA	71
Phosphosite 11:	ULK1	O75385	S158	GRRANPNSIRVKIAD	62 / 8 AA	113
Phosphosite 12:	DOCK3	Q8IZD9	S1661	HSPMSPESIKMTHRH	71 / 7 AA	233
Phosphosite 13:	ADAMTS1	Q9UHI8	T688	TPCSPDSTSVCVQGQ	62 / 8 AA	105
Phosphosite 14:	ADAMTS15	Q8TE58	T646	TLCSPDSTSVCVQGK	62 / 8 AA	103
Phosphosite 15:	RSK3	Q15349	S546	LYRDESGSPESIRVC	100 / 6 AA	83
Phosphosite 16:	ADAMTS1	Q9UHI8	S687	GTPCSPDSTSVCVQG	62 / 8 AA	105
Phosphosite 17:	TTN	Q8WZ42	S9389	FFVSEPQSIRVVEKT	71 / 7 AA	3816
Phosphosite 18:	RFT1	Q96AA3	S210	KLLGSPESTKLQTLP	62 / 8 AA	60
Phosphosite 19:	TTN	Q8WZ42	S8521	TIVEKPESIKVTTGD	83 / 6 AA	3816
Phosphosite 20:	EIF4G3	O43432	T460	EEDESIRTCLSEDAK	83 / 6 AA	177