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:	HDAC4
Human P-Site:	S452
P-Site Sequence:	GADRVSPSIHKLRQH
UniProt:	P56524
Intern. Prot. ID:	IPI00010088

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HDAC4	P56524	S452	GADRVSPSIHKLRQH	100 / 9 AA	119
Phosphosite 1:	HDAC4	P56524	S450	LVGADRVSPSIHKLR	100 / 7 AA	119
Phosphosite 2:	C8orf4	Q9NR00	S21	TSLRVSPSIHGYHFD	100 / 7 AA	12
Phosphosite 3:	C8orf4	Q9NR00	S19	MSTSLRVSPSIHGYH	100 / 7 AA	12
Phosphosite 4:	BSN	Q9UPA5	S2685	PDQLPRVSPAIHITA	85 / 7 AA	416
Phosphosite 5:	SFRP2	Q96HF1	S289	EFKRISRSIRKLQC_	66 / 9 AA	33
Phosphosite 6:	TSFM	P43897	S225	HGAMQSPSLHKLVLG	85 / 7 AA	35
Phosphosite 7:	BBS2	Q9BXC9	S433	ESHVVHPSIHNLSSS	75 / 8 AA	80
Phosphosite 8:	GDE	P35573	S738	AVTRHSPSIHQSVVA	75 / 8 AA	175
Phosphosite 9:	WDR91	A4D1P6	T83	LEDIYRPTIHKLKTS	83 / 6 AA	83
Phosphosite 10:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S448	RPWEASPSIHILTEV	75 / 8 AA	75
Phosphosite 11:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S337	RPWEASPSIHILTEI	75 / 8 AA	64
Phosphosite 12:	SPON1	Q9HCB6	S725	RKCLRNPSIQKLRWR	71 / 7 AA	91
Phosphosite 13:	SOLO	Q8TER5	S421	LGNLPSPSEHKLPEC	85 / 7 AA	165
Phosphosite 14:	TERF2IP	Q9NYB0	S206	DAPVSPSSQKLKRKA	75 / 8 AA	44
Phosphosite 15:	TERF2IP	Q9NYB0	S205	GDAPVSPSSQKLKRK	75 / 8 AA	44
Phosphosite 16:	UNC5A	Q6ZN44	S700	TLERVSPSTSDLACK	66 / 9 AA	93
Phosphosite 17:	ZNF568	Q3ZCX4	S630	FSQRASLSIHKRGHT	75 / 8 AA	74
Phosphosite 18:	SP3	Q02447	S317	ERTGERVSPDINETN	71 / 7 AA	82
Phosphosite 19:	RGPD5	Q99666	Y132	FPGSPAIYKLKEQLL	71 / 7 AA	199
Phosphosite 20:	RGPD4	Q7Z3J3	Y132	FPGSPAIYKLKEQLL	71 / 7 AA	198