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:	S325
P-Site Sequence:	VEEIKRHSFFSTIDW
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	S325	VEEIKRHSFFSTIDW	100 / 9 AA	84
Phosphosite 1:	RPIP8	Q59EK9	S366	SKLYRRHSFMSTEPL	75 / 8 AA	50
Phosphosite 2:	RAD21L1	Q9H4I0	S169	SEILRRHSFFDDNIL	71 / 7 AA	63
Phosphosite 3:	DNASE2B	Q8WZ79	S297	AIKLSRHSYFSSYQD	55 / 9 AA	42
Phosphosite 4:	IK	Q13123	Y383	EEKKRHSYFEKPKVD	83 / 6 AA	66
Phosphosite 5:	HTT	P42858	S1864	QQTPKRHSLSSTKLL	75 / 8 AA	348
Phosphosite 6:	IK	Q13123	S382	EEEKKRHSYFEKPKV	83 / 6 AA	66
Phosphosite 7:	2600011E07Rik	Q8N7J2	S162	SSVAKSHSFFSLLKK	85 / 7 AA	70
Phosphosite 8:	PKP1	Q13835	S185	KTTQNRYSFYSTCSG	62 / 8 AA	83
Phosphosite 9:	RSK2	P51812	S328	IKRHSFFSTIDWNKL	100 / 6 AA	84
Phosphosite 10:	DNASE2B	Q8WZ79	Y298	IKLSRHSYFSSYQDH	71 / 7 AA	42
Phosphosite 11:	APOA4	P06727	S353	DLRDKVNSFFSTFKE	75 / 8 AA	45
Phosphosite 12:	PARP6	Q2NL67	S159	TQQEKRHSWFKASGT	62 / 8 AA	71
Phosphosite 13:	PKCZ	Q05513	S514	TGFSDIKSHAFFRSI	71 / 7 AA	68
Phosphosite 14:	RSKL1	Q96S38	S1052	AGVEDIKSHPFFTPV	71 / 7 AA	119
Phosphosite 15:	ADCY7	P51828	S982	LDGINRHSFNSFRLR	83 / 6 AA	120
Phosphosite 16:	PKP1	Q13835	Y187	TQNRYSFYSTCSGQK	71 / 7 AA	83
Phosphosite 17:	STK38	Q15208	S380	VEEIKSNSFFEGVDW	71 / 7 AA	54
Phosphosite 18:	STK38	Q15208	S378	PGVEEIKSNSFFEGV	71 / 7 AA	54
Phosphosite 19:	MAP9	Q49MG5	S625	RKQKKRHSFLESEAL	62 / 8 AA	74
Phosphosite 20:	RORC	P51449	S216	GKAEGRESFYSTGSQ	71 / 7 AA	58