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:	RSK4
Human P-Site:	S45
P-Site Sequence:	MEEGEADSCHDEGVV
UniProt:	Q9UK32
Intern. Prot. ID:	IPI00007123

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK4	Q9UK32	S45	MEEGEADSCHDEGVV	100 / 9 AA	84
Phosphosite 1:	SSPO	A2VEC9	S496	VGQGEEESCREECVS	55 / 9 AA	548
Phosphosite 2:	AFF3	P51826	S300	SRSGETNSCVEEIIR	55 / 9 AA	133
Phosphosite 3:	C22orf30	Q5THK1	S1223	ISSKESMSCHDESSV	75 / 8 AA	237
Phosphosite 4:	GDAP2	Q9NXN4	S22	TLPSWGDSCQDELNS	71 / 7 AA	56
Phosphosite 5:	TRIM14	Q14142	S150	VYREQADSCREQLDI	50 / 8 AA	50
Phosphosite 6:	AHNAK2	Q8IVF2	S5602	SGHQLADSCSDEEPA	85 / 7 AA	617
Phosphosite 7:	ZNF281	Q9Y2X9	S595	ALNAEIKSCHDKSGI	62 / 8 AA	97
Phosphosite 8:	AHNAK2	Q8IVF2	S5604	HQLADSCSDEEPAEI	85 / 7 AA	617
Phosphosite 9:	ARPC5	O15511	S44	PDEGEVDSCLRQGNM	83 / 6 AA	16
Phosphosite 10:	ZNF318	Q5VUA4	S241	SDYSPHISCHDELLR	100 / 5 AA	251
Phosphosite 11:	Asxl3	Q9C0F0	S209	SKNGEADSSDKEMKH	66 / 9 AA	242
Phosphosite 12:	KIAA0664	O75153	S731	PGVRFPESCQDEVRD	57 / 7 AA	147
Phosphosite 13:	ZNF831	Q5JPB2	S1003	PSPGEADSILEDPSC	55 / 9 AA	178
Phosphosite 14:	Bim	O43521	S54	NHGGEGDSCPHGSPQ	83 / 6 AA	22
Phosphosite 15:	SMG5	Q9UPR3	S482	SEGFESDSSHDSARA	71 / 7 AA	114
Phosphosite 16:	VR1	Q8NER1	S72	HEEGELDSCPTITVS	71 / 7 AA	95
Phosphosite 17:	BKR2	P30411	S303	HRLGILSSCQDERII	55 / 9 AA	44
Phosphosite 18:	IQCC	Q4KMZ1	S247	ELEQEDDSCHRVKSP	83 / 6 AA	53
Phosphosite 19:	SPIRE1	Q08AE8	S169	NTVEADGSNDEGYEA	62 / 8 AA	86
Phosphosite 20:	CDC34	P49427	S222	EVEEEADSCFGDDED	62 / 8 AA	27