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:	S647
P-Site Sequence:	LSGGYWNSVSDTAKD
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	S647	LSGGYWNSVSDTAKD	100 / 9 AA	84
Phosphosite 1:	RSK2	P51812	S649	GGYWNSVSDTAKDLV	100 / 7 AA	84
Phosphosite 2:	RPS6KA1	Q15418	T643	LSGGNWNTVSETAKD	66 / 9 AA	83
Phosphosite 3:	RSK2	P51812	Y644	KFSLSGGYWNSVSDT	100 / 6 AA	84
Phosphosite 4:	SETD5	Q9C0A6	S1106	AGQGSSNSVSDTGAH	77 / 9 AA	158
Phosphosite 5:	CACNA1C	Q13936	S636	KITRYWNSLSNLVAS	71 / 7 AA	249
Phosphosite 6:	ZNF618	Q5T7W0	S696	SPPPCWNSVTDSLLL	62 / 8 AA	105
Phosphosite 7:	RPS6KA1	Q15418	S645	GGNWNTVSETAKDLV	71 / 7 AA	83
Phosphosite 8:	ITPR1	Q14643	Y298	PCRGGAGYWNSLFRF	83 / 6 AA	314
Phosphosite 9:	HLA-DPB1	P04440	S13	PDEEYWNSQKDILEE	55 / 9 AA	29
Phosphosite 10:	MHC class II antigen DQB1	P01920	S95	PAAEYWNSQKDILER	55 / 9 AA
Phosphosite 11:	SETD5	Q9C0A6	S1108	QGSSNSVSDTGAHGV	85 / 7 AA	158
Phosphosite 12:	EXOG	Q9Y2C4	Y174	DFDNNSGYWNRIEMY	66 / 6 AA	41
Phosphosite 13:	MHC class II antigen DRB1*10	Q30167	S92	PDAEYWNSQKDLLER	62 / 8 AA
Phosphosite 14:	HLA-DPB1	P04440	S56	PAAEYWNSQKDLLEE	62 / 8 AA	29
Phosphosite 15:	LAMB4	A4D0S4	Y1068	CDRCADGYWNLVPGR	83 / 6 AA	194
Phosphosite 16:	SPATA18	Q8TC71	S496	RRGAFWNSVRSVSRC	66 / 6 AA	61
Phosphosite 17:	ZNF451	Q9Y4E5	S1019	CALLNSISDTTKECD	71 / 7 AA	121
Phosphosite 18:	N4BP2L1	Q5TBK1	Y215	NARYWNSYTEFPNRR	57 / 7 AA	29
Phosphosite 19:	OSBPL11	Q9BXB4	S637	RVQGEWNSVLEFTYS	62 / 8 AA	84
Phosphosite 20:	GluR4	P48058	Y389	TGPRKVGYWNDMDKL	66 / 6 AA	101