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:	T278
P-Site Sequence:	KDRKETMTMILKAKL
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	T278	KDRKETMTMILKAKL	100 / 9 AA	84
Phosphosite 1:	RPS6KA1	Q15418	T272	KDRKETMTLILKAKL	88 / 9 AA	83
Phosphosite 2:	RSK2	P51812	T276	QGKDRKETMTMILKA	100 / 7 AA	84
Phosphosite 3:	RPS6KA1	Q15418	T270	QGKDRKETMTLILKA	85 / 7 AA	83
Phosphosite 4:	RSK4	Q9UK32	T281	QGKDRNETMNMILKA	71 / 7 AA	84
Phosphosite 5:	RSK3	Q15349	T267	QGKDRKETMALILKA	71 / 7 AA	83
Phosphosite 6:	CASD1	Q96PB1	T282	PESSRETTAMILMNV	62 / 8 AA	92
Phosphosite 7:	eIF2B-epsilon	Q13144	T182	EKNVSVMTMIFKESS	83 / 6 AA	80
Phosphosite 8:	SNRK	Q9NRH2	T223	QEANDSETLTMIMDC	83 / 6 AA	84
Phosphosite 9:	PNRC2	Q9NPJ4	T128	PSDKEIMTFQLKTLL	66 / 9 AA	16
Phosphosite 10:	KTN1	Q86UP2	S1325	SSEKETMSVSLNQTV	55 / 9 AA	156
Phosphosite 11:	ALS2CR8	Q8N187	T514	NILKETMTVTFAEGN	62 / 8 AA	81
Phosphosite 12:	TTN	Q8WZ42	T26927	SVTKESMTLCWSRPE	50 / 8 AA	3816
Phosphosite 13:	BHLHB9	Q6PI77	S414	HMCKETMSFPLNSPG	55 / 9 AA	60
Phosphosite 14:	GLT8D3	Q4G148	T132	ERLEETMTMLKSAII	83 / 6 AA	51
Phosphosite 15:	ANK2	Q01484	T840	LNVPETMTEVLDVSD	62 / 8 AA	430
Phosphosite 16:	PCNT	O95613	S3172	DSEQETLSMIAHLGV	57 / 7 AA	378
Phosphosite 17:	DCLRE1B	Q9H816	T91	EIGQETMTVTLLDAN	62 / 8 AA	60
Phosphosite 18:	KIAA0427	O43310	T274	AHRNAKETMTIENPK	83 / 6 AA	68
Phosphosite 19:	PCNT	O95613	T3170	FQDSEQETLSMIAHL	57 / 7 AA	378
Phosphosite 20:	ALS2CR8	Q8N187	T512	SGNILKETMTVTFAE	83 / 6 AA	81