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:	T348
P-Site Sequence:	HPPFKPATGRPEDTF
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	T348	HPPFKPATGRPEDTF	100 / 9 AA	84
Phosphosite 1:	RSK4	Q9UK32	S351	QPPFKPASGKPDDTF	66 / 9 AA	84
Phosphosite 2:	MUC4	Q99102	T1103	SPLFKPATGFPLGSS	87 / 8 AA	232
Phosphosite 3:	FTSJD2	Q8N1G2	T434	VCLFKPITSRPANSE	66 / 9 AA	95
Phosphosite 4:	VARS	P26640	Y323	QGFFKPEYGRPNVSA	66 / 9 AA	140
Phosphosite 5:	NFAT2	O95644	T872	SPACPPATGRPQHLP	85 / 7 AA	101
Phosphosite 6:	SSPO	A2VEC9	T4585	RLCLDPATGRPWTGA	75 / 8 AA	548
Phosphosite 7:	ZNF646	O15015	T799	DEDQKPATGQPNSSS	75 / 8 AA	201
Phosphosite 8:	MPHOSPH10	O00566	T22	LTEVGKATGRPECFL	100 / 6 AA	79
Phosphosite 9:	ATPAF1	Q5TC12	S53	VFPVRPGSGRPEGGA	62 / 8 AA	36
Phosphosite 10:	TNC	P24821	T152	GCCLQPATGRLDTRP	55 / 9 AA	241
Phosphosite 11:	4432412L15Rik	A6NDB9	T412	GSEEKPGTGRDEAEM	75 / 8 AA	72
Phosphosite 12:	EFHA2	Q86XE3	T96	PRAGSPATGRPSKSA	100 / 6 AA	61
Phosphosite 13:	MIB2	Q96AX9	T32	LKAARRATGRPDRSR	62 / 8 AA	110
Phosphosite 14:	ARG1	P05089	T244	DPSFTPATGTPVVGG	75 / 8 AA	35
Phosphosite 15:	C3orf58	Q8NDZ4	T130	QSICKRATGRPRCDL	85 / 7 AA	49
Phosphosite 16:	OGDHL	Q9ULD0	T594	KSMTCPATGIPEDML	85 / 7 AA	114
Phosphosite 17:	MYO9B	Q13459	T421	VTYKKRATGREEGLE	75 / 8 AA	244
Phosphosite 18:	CDSN	Q15517	T110	AGSFKPGTGYSQVSY	55 / 9 AA	52
Phosphosite 19:	NPAS1	Q99742	T489	DPSSHPATPRPEFTS	85 / 7 AA	63
Phosphosite 20:	RBM28	Q9NW13	T605	KMRSKPATGEPQKGQ	75 / 8 AA	86