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:	RSK2
Human P-Site:	S556
P-Site Sequence:	DESGNPESIRICDFG
UniProt:	P51812
Intern. Prot. ID:	IPI00020898

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK2	P51812	S556	DESGNPESIRICDFG	100 / 9 AA	84
Phosphosite 1:	RSK3	Q15349	S549	DESGSPESIRVCDFG	77 / 9 AA	83
Phosphosite 2:	RSK4	Q9UK32	S560	DESASADSIRICDFG	55 / 9 AA	84
Phosphosite 3:	PTCD2	Q8WV60	S218	YKLNSPESFKICTTL	62 / 8 AA	44
Phosphosite 4:	KIAA1529	Q9P1Z9	S134	CLNQSAESLRICAMR	62 / 8 AA	198
Phosphosite 5:	TUFT1	Q9NNX1	S370	AKTENPGSIRISKPP	75 / 8 AA	44
Phosphosite 6:	DHX30	Q7L2E3	S172	WRQLNPESIRPGGPG	100 / 6 AA	134
Phosphosite 7:	CHST3	Q7LGC8	S347	RLRGNCESIRLSAEL	75 / 8 AA	55
Phosphosite 8:	SPTBN2	O15020	S1662	IDHEHPESTRISIRQ	62 / 8 AA	271
Phosphosite 9:	ULK1	O75385	S158	GRRANPNSIRVKIAD	62 / 8 AA	113
Phosphosite 10:	DMP1	Q13316	S222	MQSDDPESIRSERGN	71 / 7 AA	56
Phosphosite 11:	TBC1D9B	Q66K14	S216	ATLLFPESIRVDTRD	83 / 6 AA	140
Phosphosite 12:	MYLIP	Q8WY64	S210	GVGPEGISICKDDFS	71 / 7 AA	50
Phosphosite 13:	TNR	Q92752	S942	SVRGREESERICTLV	66 / 9 AA	150
Phosphosite 14:	SPTBN1	Q01082	S1666	VADSHPESERISMRQ	55 / 9 AA	275
Phosphosite 15:	EIF4G3	O43432	T460	EEDESIRTCLSEDAK	83 / 6 AA	177
Phosphosite 16:	EIF4G3	O43432	S457	RVLEEDESIRTCLSE	83 / 6 AA	177
Phosphosite 17:	IGSF9B	Q9UPX0	S786	SGKVSPESIRTLRAP	83 / 6 AA	147
Phosphosite 18:	YARS2	Q9Y2Z4	S446	QQVTNPESVLIVGQH	62 / 8 AA	53
Phosphosite 19:	SHROOM2	Q13796	S576	ITWADGESSRICPQE	55 / 9 AA	176
Phosphosite 20:	MACF1	Q96PK2	S1425	REVIVEESIRTCKPA	83 / 6 AA	670